L’Axe de recherche « Nouveaux Matériaux, Systèmes Intelligents et Entreprises innovantes » organise ses travaux autour de quatre sous-axes de recherche majeurs :
La recherche de matériaux intelligents fonctionnels représente un défi majeur dans de nombreux domaines tels que l’automobile, l’aéronautique et la biomédecine. Dans ce contexte, nos chercheurs collaborent en mettant en commun leur expertise pour concevoir des métamatériaux bio-inspirés architecturés et des smart matériaux, depuis la phase de conception numérique jusqu’à l’optimisation des propriétés structurales et/ou fonctionnelles, en passant par la fabrication et la caractérisation expérimentale. Les technologies développées réunissent des compétences dans plusieurs domaines, notamment la modélisation et simulation numérique multi-échelles, la simulation par éléments finis, l’Intelligence Artificielle, l’impression additive, le smart manufacturing et les méthodes expérimentales.
Dans le cadre de la transformation numérique, la sécurité digitale joue un rôle primordial. Au sein de l’Axe ce thème englobe la cybersécurité, la sécurité des réseaux, la résilience et la cryptographie, revêtant une importance significative avec une visibilité à la fois nationale et internationale. Le deuxième thème porte sur les systèmes intelligents, qui sont des composantes essentielles de la transformation numérique. La recherche au sein de l’Axe dans ce domaine se concentre sur les interactions entre l’humain et la machine, que ce soit du point de vue visuel, audio et/ou tactile, ainsi que sur la robotique, les objets connectés, l’IoT, la réalité virtuelle, et la e-santé, en lien avec les récentes avancées de l’intelligence artificielle.
La manière d’organiser l’innovation et l’impact des innovations sur nos vies sociales, comportementales et organisationnelles revêtent une importance cruciale tant sur le plan théorique que pratique. Nos membres excellent à l’échelle internationale dans la compréhension et l’exploration du développement de nouveaux produits et processus, ainsi que dans d’autres domaines tels que la gestion des innovations technologiques, l’encouragement du talent, l’optimisation de la chaîne d’approvisionnement, la gestion avancée des entrepôts et des opérations, la promotion de marques, et l’impact qu’ils apportent aux individus, aux groupes et aux pays grâce à ces innovations. Nous avons également acquis une expertise dans le financement, le recrutement et le développement d’entreprises innovantes (entrepreneuriat et création de nouvelles entreprises).
Nous sommes très intéressés par la recherche de stratégies qui favorisent, promeuvent et gèrent les innovations dans ce monde numérisé et hyper-connecté. Nos membres se consacrent à l’étude de la stratégie numérique et de la transformation numérique, les ethnographies des phénomènes numériques (par exemple, la ludification, la blockchain, la gestion algorithmique), la psychologie dans un contexte numérique (affects et émotions dans l’espace numérique), le marketing numérique, les interactions numériques et sociales (via les dispositifs portables, la robotique, l’apprentissage profond, les jeux, etc.), ainsi que par l’analyse des modèles économiques existants et de l’évolution des entreprises innovantes.
Parmi les projets interdisciplinaires, nous incluons :
L’équipe d’enseignants-chercheurs Nouveaux Matériaux, Systèmes Intelligents et Entreprises innovantes.
L’ensemble des travaux des enseignants-chercheurs Nouveaux Matériaux, Systèmes Intelligents et Entreprises innovantes.
Alkatout, Hussein; Charafeddine, Jinan; Khan, Mohammad Attique; Jaam, Jihad Al; Houda, Taha
TASH-Net: A Novel Deep CNN for Brain Tumor Classification from MRI Images Proceedings Article
Dans: IEEE, Cairo, Egypt, 2026, ISBN: 979-8-3315-9257-8.
@inproceedings{alkatout_4440,
title = {TASH-Net: A Novel Deep CNN for Brain Tumor Classification from MRI Images},
author = {Hussein Alkatout and Jinan Charafeddine and Mohammad Attique Khan and Jihad Al Jaam and Taha Houda},
url = {https://doi.org/10.1109/ICAISET66439.2026.11542037},
issn = {979-8-3315-9257-8},
year = {2026},
date = {2026-04-01},
publisher = {IEEE},
address = {Cairo, Egypt},
edition = {2026 International Conference on Artificial Intelligence, Systems, and Emerging Technologies (ICAISE},
abstract = {The process of identifying brain tumors from MRI scans proves difficult because of the extensive data quantity and the intricate nature of tumors. The research introduces TASH as a hybrid deep convolutional neural network which combines Vision Transformer elements with MBConv blocks and fractal design structure in a 357-layer system that uses 6.7M parameters. TASH is compared with state-of-the-art pre-trained models including InceptionV3, ConvNeXt-Base, MNASNet, Vision Transformer, and Swin Transformer. All models were fine-tuned and evaluated on two public MRI datasets. The TASH model achieved 97% accuracy on Dataset 1 but InceptionV3 produced the best results (99%) when working with Dataset 2. The proposed hybrid architecture shows better classification results because it uses its parameters effectively which makes it appropriate for using MRI images to identify brain tumors.},
note = {21-23 April 2026},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Alotaibi, Abdulmohsen Mutlaq; Salman, Nada; Houda, Taha; Charafeddine, Jinan; Venkateswaran, Swaminath; Benali, Abdelraouf
HITL - Adaptive AI for Safe and Personalized Upper-Limb Rehabilitation Proceedings Article
Dans: p. 1076-1080, IEEE, Al-Khobar, Saudi Arabia, 2026.
@inproceedings{alotaibi_4441,
title = {HITL - Adaptive AI for Safe and Personalized Upper-Limb Rehabilitation},
author = {Abdulmohsen Mutlaq Alotaibi and Nada Salman and Taha Houda and Jinan Charafeddine and Swaminath Venkateswaran and Abdelraouf Benali},
url = {https://doi.org/10.1109/CSNT69054.2026.11502185},
year = {2026},
date = {2026-04-01},
pages = {1076-1080},
publisher = {IEEE},
address = {Al-Khobar, Saudi Arabia},
edition = {2026 IEEE 15th International Conference on Communication Systems and Network Technologies (CSNT), Al},
abstract = {Artificial intelligence-assisted rehabilitation systems lose their decision-making abilities when they work alone because they cannot adapt to user physiological changes and they do not support different user characteristics. The research proposes a human-in-the-loop (HITL) adaptive artificial intelligence framework for upper-limb rehabilitation which uses human feedback to enhance AI decision and learning operations. The system enables users and therapists to authorize AI-generated assistance actions during operation while they can also modify or terminate these actions. The system includes a safety and trust gate which maintains limited system behavior when faced with uncertain conditions. The researchers tested their method through simulations which operated in a rehabilitation setting. The results demonstrate that human feedback integration leads to better tracking results and less work for users than when the system operates independently as an AI system. The research results demonstrate that human-AI teamwork serves as an essential component which enables both secure and individualized rehabilitation systems.},
note = {07-09 April 2026},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Arslan, Paul-Peter; Noh, Hayoun; Tamashiro, Mariana Aki; Badr, Louis; Lebrun, Brianna; Lindberg, Pavel; ishii Ishii, Hiroshi; Xiao, Xiao
ReTouche: Embodied Representations for Self-Guided Piano Learning Proceedings Article
Dans: p. Article No.: 1086, Pages 1 - 23, ACM Association for Computing Machinery, New York, NY, United States, Barcelona, Spain, 2026, ISBN: 979-8-4007-2278-3.
@inproceedings{arslan_4525,
title = {ReTouche: Embodied Representations for Self-Guided Piano Learning},
author = {Paul-Peter Arslan and Hayoun Noh and Mariana Aki Tamashiro and Louis Badr and Brianna Lebrun and Pavel Lindberg and Hiroshi ishii Ishii and Xiao Xiao},
url = {https://doi.org/10.1145/3772318.3791044},
issn = {979-8-4007-2278-3},
year = {2026},
date = {2026-04-01},
volume = {2026 Proceeding},
pages = {Article No.: 1086, Pages 1 - 23},
publisher = {Association for Computing Machinery, New York, NY, United States},
address = {Barcelona, Spain},
edition = {CHI '26: Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems},
organization = {ACM},
abstract = {Learning to play music is an embodied process, but traditional tools like scores and recordings overlook the role of gesture. While video tutorials offer visual cues, they remain detached from the instrument. We present ReTouche, an interactive system that projects synchronized notes and hand gestures directly onto the actuated keys of a player piano. The system includes a pipeline for adapt-ing publicly available overhead-view YouTube videos and supports interactions for video-based learning, such as sectional practice, layered guidance, and self-recording. We evaluate ReTouche througha comparative structured observation study with YouTube-based self-learning (n=18), a two-week autoethnography study (n=3), and a focus group with professional piano teachers (n=4). Our findings show that embodied representations can ground self-guided piano learning by anchoring gesture, sound, and action within the instrument. Learners appropriated these representations to develop strategies and sustain motivation, while teachers saw potential for integrating ReTouche as a complement to conventional pedagogy.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Yuqing, Lucy Li; Kuang, Quincy; Xiao, Xiao; Labrune, Jean-Baptiste; ishii Ishii, Hiroshi
Co-Ideation Across Time: Revitalizing Legacy Design Sketchnotes with Conversational AI Agents to Foster Intergenerational Collaboration Proceedings Article
Dans: p. Article No.: 276, Pages 1 - 17, ACM Association for Computing MachineryNew York, NY, United States, Barcelona, Spain, 2026, ISBN: 979-8-4007-2278-3.
@inproceedings{yuqing_4526,
title = {Co-Ideation Across Time: Revitalizing Legacy Design Sketchnotes with Conversational AI Agents to Foster Intergenerational Collaboration},
author = {Lucy Li Yuqing and Quincy Kuang and Xiao Xiao and Jean-Baptiste Labrune and Hiroshi ishii Ishii},
url = {https://doi.org/10.1145/3772318.3791258},
issn = {979-8-4007-2278-3},
year = {2026},
date = {2026-04-01},
volume = {CHI'2026 Proceeding},
pages = {Article No.: 276, Pages 1 - 17},
publisher = {Association for Computing MachineryNew York, NY, United States},
address = {Barcelona, Spain},
edition = {CHI '26: Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems},
organization = {ACM},
abstract = {While legacy sketchnotes capture rich design rationales and inspirations, they are rarely reused in contemporary practice. We present Co-Ideation Across Time (CIAT), utilizing Large Language Models (LLMs) to transform decades-old design sketchnotes into interactive "AI-augmented Knowledge Objects". Our system digitizes over 2,000 pages of alumni sketchnotes and connects them with conversational agents trained on corresponding theses and publications, enabling current and future students to engage in multimodal dialogue with past ideas and researchers. An exploratory evaluation with 12 participants showed that interacting with the system stimulated deeper understanding of abstract concepts, idea diversity, and fostered a stronger sense of continuity with the community's legacy. Our contributions are threefold: (1) a method for integrating design legacies with LLM-driven conversational agents; (2) an empirical study demonstrating how this approach supports learning and intergenerational knowledge sharing; and (3) a conceptual framing of AI-Augmented Knowledge Objects as active participants in design ideation.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Darmaillacq, Timothée; Caux, Oscar; Tamashiro, Mariana Aki; Xiao, Xiao
Camera T-1: Exploring the Temporal Layers of Place Through Photography Proceedings Article
Dans: p. Article No.: 154, Pages 1 - 5, ACM Association for Computing Machinery, New York, NY, United States, Barcelona, Spain, 2026, ISBN: 979-8-4007-2278-3.
@inproceedings{darmaillacq_4528,
title = {Camera T-1: Exploring the Temporal Layers of Place Through Photography},
author = {Timothée Darmaillacq and Oscar Caux and Mariana Aki Tamashiro and Xiao Xiao},
url = {https://doi.org/10.1145/3772363.3799317},
issn = {979-8-4007-2278-3},
year = {2026},
date = {2026-04-01},
number = {2026 Proceeding},
pages = {Article No.: 154, Pages 1 - 5},
publisher = {Association for Computing Machinery, New York, NY, United States},
address = {Barcelona, Spain},
edition = {CHI EA'26},
organization = {ACM},
abstract = {Archival photography offers a unique window into urban history, yet these images are typically consumed remotely, away from the physical places they capture. We introduce Camera T-1, a tangible, location-aware device designed to bridge this gap by retrieving historical photographs corresponding to the user's in-situ location. By embedding archival access within the familiar embodied gestures of photography, the device invites users to encounter the different layers of the past. We conducted a qualitative walking study (N=5) to investigate how photography be reimagined as a situated practice for engaging with the layered temporalities of place. We discuss, based on our preliminary findings, that spatial dissonance, the visual gap between the archive pictures and the present, can serve as a trigger for curiosity and playful exploration. Simultaneously, temporal dissonance fosters exploration and imagination, allowing users to experience a form of "layered time."},
note = {April 13-17, 2026},
keywords = {},
pubstate = {online},
tppubtype = {inproceedings}
}
Fleuriane, Lam; Ryu, Osada; Amandine, Underwood; Théo, Renouard; Li, Ludovic; Tamashiro, Mariana Aki; Xiao, Xiao
TeruBot: Materializing Collective Emotions Through an Embodied Robotic Metaphor Proceedings Article
Dans: p. Article No.: 644, Pages 1, ACM Association for Computing Machinery, New York, NY, United States, Barcelona, Spain, 2026, ISBN: 979-8-4007-2278-3.
@inproceedings{fleuriane_4529,
title = {TeruBot: Materializing Collective Emotions Through an Embodied Robotic Metaphor},
author = {Lam Fleuriane and Osada Ryu and Underwood Amandine and Renouard Théo and Ludovic Li and Mariana Aki Tamashiro and Xiao Xiao},
url = {https://doi.org/10.1145/3772363.3799320},
issn = {979-8-4007-2278-3},
year = {2026},
date = {2026-04-01},
volume = {2026 Proceeding},
pages = {Article No.: 644, Pages 1},
publisher = {Association for Computing Machinery, New York, NY, United States},
address = {Barcelona, Spain},
edition = {CHI EA'26},
organization = {ACM},
abstract = {Emotional sharing fosters social bonds, yet in shared environments such as workplaces, collective emotional states often remain invisible, contributing to discomfort or disconnection. We present TeruBot, a hybrid robot-application system for expressing and visualizing collective emotions. Inspired by the Japanese Teru Teru B?zu, a handmade puppet believed to bring good weather, TeruBot reframes ?good weather? as a tangible metaphor for emotional and social well-being.
TeruBot combines a companion robot with a lightweight mobile application through which individuals share their emotional state. These inputs are aggregated into a shared ?emotional weather? expressed by the robot in a communal space. By rendering collective emotional states as a tangible metaphor, TeruBot explores how playful and ambiguous systems can support emotional awareness and social connection within communities.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Xiao, Xiao; Labrune, Jean-Baptiste
Co-Ideation Across Time: Revitalizing Legacy Design Sketchnotes with Conversational AI Agents to Foster Intergenerational Collaboration Proceedings Article
Dans: Barcelona, Spain, 2026, ISBN: 979-8-4007-2278-3.
@inproceedings{xiao_4530,
title = {Co-Ideation Across Time: Revitalizing Legacy Design Sketchnotes with Conversational AI Agents to Foster Intergenerational Collaboration},
author = {Xiao Xiao and Jean-Baptiste Labrune},
url = {https://programs.sigchi.org/chi/2026/program/content/230073},
issn = {979-8-4007-2278-3},
year = {2026},
date = {2026-04-01},
address = {Barcelona, Spain},
edition = {CHI'26},
abstract = {While legacy sketchnotes capture rich design rationales and inspirations, they are rarely reused in contemporary practice. We present Co-Ideation Across Time (CIAT), utilizing Large Language Models (LLMs) to transform decades-old design sketchnotes into interactive ?AI-augmented Knowledge Objects?. Our system digitizes over 2,000 pages of alumni sketchnotes and connects them with conversational agents trained on corresponding theses and publications, enabling current and future students to engage in multimodal dialogue with past ideas and researchers. An exploratory evaluation with 12 participants showed that interacting with the system stimulated deeper understanding of abstract concepts, idea diversity, and fostered a stronger sense of continuity with the community's legacy. Our contributions are threefold: (1) a method for integrating design legacies with LLM-driven conversational agents; (2) a empirical study demonstrating how this approach supports learning and intergenerational knowledge sharing; and (3) a conceptual framing of knowledge objects as active participants in design ideation.},
note = {Apr 13, 2026 - Apr 17, 2026},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
ishii Ishii, Hiroshi; Youn, Hye Jun; Li, Jie; Xiao, Xiao; Ch'ng, Eugene; Brubaker, Jed R.; Wallace, Jayne; Pataranutaporn, Pat
From Remote Space to Remote Time Proceedings Article
Dans: p. Article No.: 989, Pages 1 - 5, Association for Computing Machinery, Barcelona, Spain, 2026, ISBN: 979-8-4007-2278-3.
@inproceedings{ishii_4531,
title = {From Remote Space to Remote Time},
author = {Hiroshi ishii Ishii and Hye Jun Youn and Jie Li and Xiao Xiao and Eugene Ch'ng and Jed R. Brubaker and Jayne Wallace and Pat Pataranutaporn},
url = {https://doi.org/10.1145/3772363.3790071},
issn = {979-8-4007-2278-3},
year = {2026},
date = {2026-04-01},
volume = {2026 Proceeding},
number = {April 13 - 17, 2026},
pages = {Article No.: 989, Pages 1 - 5},
publisher = {Association for Computing Machinery},
address = {Barcelona, Spain},
edition = {CHI EA'26},
abstract = {We explore a design vision that reimagines human connection not only across distance but also across time, extending even beyond physical lifespans. While Telepresence was developed to connect remote spaces, this panel shifts the focus to remote time?the desire to be remembered, to reconnect with the past, and to speculate on possible futures. We bring together perspectives from generative AI, cultural heritage, and HCI to examine how connection across time can be mediated and reinterpreted. AI researchers develop synthetic agents "ghost bots" that reconstruct identities from fragmented data. Scholars in archaeological heritage investigate how artifacts carry memory across centuries, offering insight into how cultural traces become embodied knowledge. HCI researchers study interactive systems that honor the presence of absence. Together, this inter-disciplinary dialogue across digital reconstruction, archaeological preservation, and practices of cherishing material traces raises broader philosophical questions about how emerging technologies shape relationships across past, present, and future.},
note = {April 13 - 17, 2026},
keywords = {},
pubstate = {online},
tppubtype = {inproceedings}
}
HENTATI, FATMA; Halawani, Houda; Hfaiedh, Naila; Rabia, Aminallah; MNIF, RIDHA; Petit, Johann
Study of Viscoelastic Behavior and mechanical characteristics of PC/ABS Blend Proceedings Article
Dans: SOUSSE, TUNISIA, 2026.
@inproceedings{hentati_4499,
title = {Study of Viscoelastic Behavior and mechanical characteristics of PC/ABS Blend},
author = {FATMA HENTATI and Houda Halawani and Naila Hfaiedh and Aminallah Rabia and RIDHA MNIF and Johann Petit},
url = {https://la2mp.org/CMSM2026/Scientific%20Program%20CMSM2026.pdf},
year = {2026},
date = {2026-03-01},
address = {SOUSSE, TUNISIA},
abstract = {This study investigates the thermoviscoelastic behavior of a commercial PC/ABS blend
using dynamic mechanical analysis (DMA) and complementary bending-based characterization.
Building on previous tensile studies, the material was examined under three-point bending and
Parallel Plate oscillatory loading to assess the influence of temperature, frequency, and
deformation mode. Tests conducted between 40 and 180 °C at 1 Hz revealed a marked reduction in
stiffness with increasing temperature, accompanied by the glassy plateau, main glass transition,
and secondary relaxation phenomena. The primary glass transition occurred between 105 and
125 °C, while a secondary relaxation was observed between 140 and 160 °C, with corresponding
tan ? maxima of approximately 0.31 and 1.13. Frequency sweeps confirmed viscoelastic stiffening
and reduced damping at higher excitation rates, whereas plan-plan measurements indicated shearthinning
and a transition toward elastic-dominated behavior. Differences between loading
configurations highlight the role of geometry and constraint conditions in dynamic response.
Overall, the results provide a comprehensive understanding of PC/ABS thermomechanical
behavior essential for predicting performance under cyclic and thermally varying service
conditions.},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Charafeddine, Jinan; Akrache, Radouane; Halima, Ghorbel; Shakir, Wafaa M. R.; Houda, Taha; Dhaher, Yasin
A Hybrid AI-Biomechanics Digital Twin to Predict Skin Damage in Prosthetic Sockets Proceedings Article
Dans: IEEE, Istanbul, Turkiye, 2026, ISBN: 2767-7737.
@inproceedings{charafeddine_4442,
title = {A Hybrid AI-Biomechanics Digital Twin to Predict Skin Damage in Prosthetic Sockets},
author = {Jinan Charafeddine and Radouane Akrache and Ghorbel Halima and Wafaa M. R. Shakir and Taha Houda and Yasin Dhaher},
url = {http://dx.doi.org/10.1109/ICARA69401.2026.11480412},
issn = {2767-7737},
year = {2026},
date = {2026-02-01},
publisher = {IEEE},
address = {Istanbul, Turkiye},
edition = {International Conference on Autonomous Robots and Agents, ICARA},
abstract = {Skin irritation and soft-tissue overload are major issues for transtibial prosthesis users, affecting 30 - 70 % of amputees and often resulting from dynamic changes in pressure, shear, temperature, and muscle fatigue. Existing monitoring systems typically rely on single sensing modalities and cannot anticipate skin-damage risk in real time. This paper presents a multimodal digital twin that integrates surface EMG, distributed socket-pressure mapping, temperature sensing, and IMU-derived gait features with a viscoelastic tissue model and learning-based predictor. A hybrid CNN-LSTM network fuses spatio-temporal sensor data to estimate both global and spatial skin-risk levels, while a rule-based module enables real-time prosthesis adaptation. A pilot evaluation on five transtibial users demonstrates that the proposed digital twin reduces high-pressure exposure (>55 kPa) by approximately 40 % and decreases early redness occurrences by 55 % compared with a pressure-only baseline. The results support the feasibility of real-time, multimodal digital twins for improving interface safety and comfort in lower-limb prostheses.},
note = {06/02/2025 au 07/02/2026},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Vanaei, Hamidreza; Khelladi, Sofiane; Farzaneh, Sedigheh; Tcharkhtchi, Abbas
Fabrication additive des polymères : technologies, matériaux et perspectives Divers
Techniques de l'Ingénieur, 2026.
@misc{vanaei_4542,
title = {Fabrication additive des polymères : technologies, matériaux et perspectives},
author = {Hamidreza Vanaei and Sofiane Khelladi and Sedigheh Farzaneh and Abbas Tcharkhtchi},
url = {https://www.techniques-ingenieur.fr/base-documentaire/materiaux-th11/plasturgie-procedes-de-fabrication-additive-a-base-de-polymeres-42475210/fabrication-additive-des-polymeres-technologies-materiaux-et-perspectives-bm7908/},
year = {2026},
date = {2026-07-01},
howpublished = {Techniques de l'Ingénieur},
keywords = {},
pubstate = {online},
tppubtype = {misc}
}
Taieb, Basma; Pelet, Jean-Éric
Le « live shopping » : l'évolution du modèle d'achat en ligne Divers
The Conversation, 2026.
@misc{taieb_4241,
title = {Le « live shopping » : l'évolution du modèle d'achat en ligne},
author = {Basma Taieb and Jean-Éric Pelet},
url = {https://doi.org/10.64628/AAK.gsd5qctsp},
year = {2026},
date = {2026-03-01},
howpublished = {The Conversation},
note = {lors que TF1 vient de supprimer son téléshopping trente-huit ans après sa création, le « live shopping » connaît un succès grandissant. Reste que pour transformer le live en achats sonnants et trébuchants, des règles doivent être respectées. Si la confiance est nécessaire pour déclencher le processus d'achat, ce dernier carbure aussi à l'émotion.},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Merino, Pascale Bueno; HERRMANN, Jean-Luc
Global Focus (The EFMD Business Magazine), 2026.
@misc{bueno_merino_4208,
title = {What are the Impacts of French Research in Management Science and Business Administration on its Stakeholders?},
author = {Pascale Bueno Merino and Jean-Luc HERRMANN},
url = {https://globalfocusmagazine.com/latest-issue/},
year = {2026},
date = {2026-02-01},
volume = {20},
pages = {110-113},
howpublished = {Global Focus (The EFMD Business Magazine)},
note = {Issue 01},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Latukha, Marina; Panibratov, Andrei
Human resource management under sanctions and skilled labor exodus Divers
FNEGE Médias, Video, 2026.
@misc{latukha_4231,
title = {Human resource management under sanctions and skilled labor exodus},
author = {Marina Latukha and Andrei Panibratov},
url = {https://fnege-medias.fr/fnege-video/human-resource-management-under-sanctions-and-skilled-labor-exodus/},
year = {2026},
date = {2026-02-01},
howpublished = {FNEGE Médias, Video},
note = {This paper examines how human capital (HC) outflows, triggered by economic sanctions, constitute a profound environmental disruption with long-term consequences for firms. We find that in the face of sustained uncertainty, human resource (HR) managers adopt reactive approaches, leading to the widespread abandonment of professional development initiatives. We argue that this shift risks eroding organizational capabilities and placing firms at a long-term competitive disadvantage. By moving beyond macroeconomic discussions of sanctions and focusing on firm-level human resource management (HRM) responses, this study offers new theoretical insights into how geopolitical shocks reshape HRM practices and disrupt the underlying logic of HC investment in high-skill industries.},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Ul-Ain, Noor
From Data to Decisions: What Success Really Means? Divers
FNEGE Médias, Video, 2026.
@misc{ul-ain_4234,
title = {From Data to Decisions: What Success Really Means?},
author = {Noor Ul-Ain},
url = {https://fnege-medias.fr/fnege-video/from-data-to-decisions-what-success-really-means/},
year = {2026},
date = {2026-02-01},
howpublished = {FNEGE Médias, Video},
note = {Les organisations du monde entier continuent d'investir massivement dans les outils de business intelligence et d'analytique (BI&A), dans l'espoir d'obtenir des analyses plus pertinentes et de prendre de meilleures décisions. Pourtant, de nombreuses entreprises peinent encore à capter la véritable valeur de ces systèmes et font souvent face à des résultats inégaux, voire à des échecs. L'une des raisons majeures réside dans la manière dont le succès est évalué. Trop souvent, il est réduit à la rentabilité, au retour sur investissement ou à la performance commerciale. En conséquence, En conséquence, la mesure du succès devient fragmentée et source de confusion. Comme le dit l'expression ?Ce qui est facile à mesurer n'est pas toujours ce qui compte vraiment?. Pour être réellement réussis, les systèmes de BI&A doivent donc aller au-delà des seuls gains financiers. Ils doivent proposer les fonctionnalités adaptées, offrir une information claire et soutenir efficacement la prise de décision, et la performance stratégique et opérationnelle. Lorsque le succès est envisagé de cette manière, les systèmes d'analytique cessent d'être des technologies abstraites pour devenir ?des outils concrets de compréhension, d'action et de création de valeur à long terme?.},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Josserand, Emmanuel; Du, Jingshu
Delivering Sustainability Through Ecosystem Innovation Divers
FNEGE Médias, Video, 2026.
@misc{josserand_4235,
title = {Delivering Sustainability Through Ecosystem Innovation},
author = {Emmanuel Josserand and Jingshu Du},
url = {https://fnege-medias.fr/fnege-video/delivering-sustainability-through-ecosystem-innovation/},
year = {2026},
date = {2026-02-01},
howpublished = {FNEGE Médias, Video},
note = {Cet article examine comment les start-ups mobilisent les intermédiaires pour accéder aux ressources au sein des écosystèmes d'innovation durable et technologique (EIDT). En nous appuyant sur une approche par chaînes relationnelles et sur des récits quantifiés de 90 start-ups durables et technologiques situées dans la même zone géographique, nous identifions sept modèles distincts d'utilisation des intermédiaires et les comparons entre les deux types d'écosystèmes. Nous contribuons à la littérature sur les écosystèmes d'innovation en montrant que l'engagement des intermédiaires suit des trajectoires plurielles, s'écartant du modèle linéaire souvent supposé dans la recherche sur les écosystèmes. Nous identifions également deux logiques d'intermédiation contrastées : l'émancipation, où les entreprises dépendent fortement des intermédiaires à leurs débuts puis réduisent progressivement leur dépendance, et l'accumulation, où elles accumulent progressivement plusieurs intermédiaires au fil du temps. En comparant les EIDT et les IIT, nous mettons en lumière le rôle souvent méconnu mais crucial des intermédiaires interpersonnels dans les écosystèmes d'innovation, qui fournissent un ensemble de ressources différent aux start-ups durables, tandis que les entreprises technologiques dépendent davantage des universités et des entreprises. Ces résultats enrichissent les typologies d'intermédiaires en y ajoutant des acteurs interpersonnels et révèlent que les mêmes types d'intermédiaires permettent différents ensembles de ressources en fonction du contexte de l'écosystème.},
keywords = {},
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}
Josserand, Emmanuel; Du, Jingshu
Delivering Sustainability Through Ecosystem Innovation Divers
FNEGE Médias, Podcast, 2026.
@misc{josserand_4236,
title = {Delivering Sustainability Through Ecosystem Innovation},
author = {Emmanuel Josserand and Jingshu Du},
url = {https://developpement-durable-et-rse.castos.com/episodes/delivering-sustainability-through-ecosystem-innovation},
year = {2026},
date = {2026-02-01},
howpublished = {FNEGE Médias, Podcast},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Ul-Ain, Noor
From Data to Decisions: What Success Really Means? Divers
FNEGE Médias, Podcast, 2026.
@misc{ul-ain_4238,
title = {From Data to Decisions: What Success Really Means?},
author = {Noor Ul-Ain},
url = {https://transformation-digitale.castos.com/episodes/from-data-to-decisions-what-success-really-means},
year = {2026},
date = {2026-02-01},
howpublished = {FNEGE Médias, Podcast},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Latukha, Marina; Panibratov, Andrei
Human resource management under sanctions and skilled labor exodus Divers
FNEGE Médias, Podcast, 2026.
@misc{latukha_4240,
title = {Human resource management under sanctions and skilled labor exodus},
author = {Marina Latukha and Andrei Panibratov},
url = {https://gestion-des-ressources-humaines.castos.com/episodes/human-resource-management-under-sanctions-and-skilled-labor-exodus?_gl=1*erefrs*_gcl_au*MzE1ODYzNzk0LjE3NzIxMTkyNTAuMTAzMDkyMDI1Mi4xNzcyNzk1NzIwLjE3NzI3OTU3MjI.},
year = {2026},
date = {2026-02-01},
howpublished = {FNEGE Médias, Podcast},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Waheed, Mehwish; Ul-Ain, Noor; Riezebos, Jan; Mikalef, Patrick
Satisfaction as a function of user justice: a social exchange theory perspective Article de journal
Dans: Technology Analysis & Strategic Management, vol. 37, no. 2, p. 2755-2770, 2025.
@article{waheed_3109,
title = {Satisfaction as a function of user justice: a social exchange theory perspective},
author = {Mehwish Waheed and Noor Ul-Ain and Jan Riezebos and Patrick Mikalef},
url = {https://www.tandfonline.com/doi/full/10.1080/09537325.2024.2369934},
year = {2025},
date = {2025-12-01},
journal = {Technology Analysis & Strategic Management},
volume = {37},
number = {2},
pages = {2755-2770},
abstract = {This study investigates complaint behaviour as a function of post-satisfaction behaviour stemming from perceptions of justice and security. Grounded in social exchange theory, we propose an integrated framework in which
security, expectation confirmation, and dimensions of justice (distributive, procedural, and interactional) influence satisfaction, affecting complaint behaviour towards the eCommerce Digital Supply Chain (DSC) process.
Data were collected through a quantitative online survey involving 316 Amazon eShoppers of tech products from the European region. The confirmatory factor analysis results validated the second-order reflective justice construct, encompassing distributive, procedural, and interactional
dimensions. Furthermore, the structural relationship results revealed (i) justice and security have a significant impact on eShoppers' satisfaction; (ii) a significant relationship exists between word of mouth, satisfaction, and eShoppers' complaint intention. This framework contributes to the existing knowledge base and offers valuable insights for stakeholders in the eCommerce DSC.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vazquez-Ferrel, Carlos; Hernandez, Erik Ernesto Vazquez
Political survival and legislative reselection in Mexico's chamber of deputies Article de journal
Dans: The Journal of Legislative Studies, vol. 31, no. 4, p. 1009-1038, 2025.
@article{vazquez-ferrel_3163,
title = {Political survival and legislative reselection in Mexico's chamber of deputies},
author = {Carlos Vazquez-Ferrel and Erik Ernesto Vazquez Hernandez},
url = {https://doi.org/10.1080/13572334.2024.2372953},
year = {2025},
date = {2025-12-01},
journal = {The Journal of Legislative Studies},
volume = {31},
number = {4},
pages = {1009-1038},
abstract = {This article presents an empirical investigation into the factors influencing the renomination of legislators by party leaders for their continued presence in Congress. We argue that legislators who have previously held influential positions within Congress, such as Committee President, have a successful track record of (co)sponsoring bills, and have built distinguished political careers, are more likely to be renominated in Congress. To test this theory, we employ an original dataset sourced from the Mexican 2018-2021 Chamber of Deputies, which comprises the inaugural group of Congress members allowed to seek reelection after a 90-year prohibition within the context of a transforming party system marked by the diminishing electoral attractiveness of traditional parties. Our findings carry significant implications for comprehending how party leaders recognise and reward legislators who effectively safeguard the party's interests and uphold its reputation inside the halls of Congress.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Xiao, Huaiyuan; Dornaika, Fadi; Charafeddine, Jinan; Bi, Jingjun
Metric learning-enhanced semi-supervised Graph Convolutional Network for multi-view learning Article de journal
Dans: Information Fusion, vol. 124, p. 103420, 2025.
@article{xiao_3803,
title = {Metric learning-enhanced semi-supervised Graph Convolutional Network for multi-view learning},
author = {Huaiyuan Xiao and Fadi Dornaika and Jinan Charafeddine and Jingjun Bi},
url = {https://doi.org/10.1016/j.inffus.2025.103420},
year = {2025},
date = {2025-12-01},
journal = {Information Fusion},
volume = {124},
pages = {103420},
abstract = {Multi-view learning utilizes data from diverse perspectives or modalities, integrating complementary infor
mation from various sources. It plays a crucial role in intelligent systems and finds extensive applications in
fields such as computer vision, recommender systems, and natural language processing. With the increasing
complexity and heterogeneity of real-world data, the integration of Graph Convolutional Networks (GCNs) in
multi-view learning scenarios is becoming increasingly important. Despite the advances in GCNs, it remains a
major challenge to effectively generalize models and improve their stability across different data views. In this
paper, we present a novel framework, the Enhanced Triplet Loss Based Semi-Supervised Graph Convolutional
Network for Multi-View Learning (MV-TriGCN), which addresses these challenges through three primary
innovations. First, we propose an enhanced triplet loss for deep metric learning tailored to the hidden features
of GCNs based on semi-hard negative sample selection. Second, view graphs are constructed using the classical
KNN scheme and a semi-supervised flexible method to improve the diversity of data structure representation
resulting in a more stable hypothesis space. Moreover, we learn an end-to-end multi-view GCN by merging all
available graphs and utilizing the aggregated cross-entropy losses and deep metric losses. Finally, we introduce
a stepwise training strategy that allows the model to adapt to the losses during different optimization phases.
Extensive experiments show that our method outperforms existing state-of-the-art approaches in terms of accuracy and stability},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Maroun, Ghaby; Bekhouche, Salah Eddine; Charafeddine, Jinan; Dornaika, Fadi
Integrating ConvNeXt and vision transformers for enhancing facial age estimation Article de journal
Dans: Computer Vision And Image Understanding, vol. 262, p. 104542, 2025.
@article{maroun_3948,
title = {Integrating ConvNeXt and vision transformers for enhancing facial age estimation},
author = {Ghaby Maroun and Salah Eddine Bekhouche and Jinan Charafeddine and Fadi Dornaika},
url = {http://dx.doi.org/10.1016/j.cviu.2025.104542},
year = {2025},
date = {2025-12-01},
journal = {Computer Vision And Image Understanding},
volume = {262},
pages = {104542},
abstract = {Age estimation from facial images is a complex and multifaceted challenge in computer vision. In this study, we present a novel hybrid architecture that combines ConvNeXt, a state-of-the-art advancement of convolutional neural networks
(CNNs), with Vision Transformers (ViT). While each model independently delivers excellent performance on a variety of tasks, their integration leverages the complementary strengths of the CNNs' localized feature extraction capabilities and the Transformers' global attention mechanisms. Our proposed ConvNeXt-ViT hybrid solution was thoroughly evaluated on benchmark age estimation datasets, including MORPH II, CACD, and AFAD, and achieved superior performance in terms of mean absolute error (MAE). To address computational constraints, we leverage pre-trained models and systematically explore different configurations, using linear layers and advanced regularization techniques to optimize the architecture. Comprehensive ablation studies highlight the critical role of individual components and training strategies, and in particular emphasize the importance of adapted attention mechanisms within the CNN framework to improve the model's
focus on age-relevant facial features. The results show that the ConvNeXt-ViT hybrid not only outperforms traditional methods, but also provides a robust foundation for future advances in age estimation and related visual tasks. This work underscores the transformative potential of hybrid architectures and represents a promising direction for the seamless integration of CNNs and transformers to address complex computer vision challenges.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Zhao, Wei; Wu, Qianlong; Yu, Mingbiao; Wang, Zhiqiang; Song, Xicheng; Sun, Yuanhang; Zhang, Liang
Structure-Coupled Numerical Modeling of Self-Gradient in Airborne Gravity Gradiometers Article de journal
Dans: Ieee Sensors Journal, p. 1-1, 2025.
@article{zhao_4067,
title = {Structure-Coupled Numerical Modeling of Self-Gradient in Airborne Gravity Gradiometers},
author = {Wei Zhao and Qianlong Wu and Mingbiao Yu and Zhiqiang Wang and Xicheng Song and Yuanhang Sun and Liang Zhang},
url = {https://doi.org/10.1109/JSEN.2025.3641664},
year = {2025},
date = {2025-12-01},
journal = {Ieee Sensors Journal},
pages = {1-1},
abstract = {Self-gradient in airborne gravity gradiometers arises from the instrument's internal mass distribution and varies nonlinearly with platform attitude, thereby degrading measurement accuracy. Conventional compensation approaches based on multi-attitude measurements and parameter fitting exhibit limited predictive capability and often fail to capture higher-order tensor effects. To address this issue, a structure-coupled numerical framework is developed for modeling self-gradient in moving-base gravity gradiometers. The instrument's 3D CAD model and time-varying attitude drive a volumetric discretization of the structure, while gravitational-acceleration excitation on gradient-sensitive accelerometers is computed using a hybrid solver that combines closed-form analytic formulas for cuboidal elements with Gaussian quadrature for tetrahedra. The model preserves second- and higher-order gravity-gradient tensor contributions and generates attitude-dependent self-gradient maps. Verification against a standard rectangular-prism reference shows that the tetrahedral-Gaussian scheme achieves an error better than 0.3 E at the current mesh resolution, with a representative instrument configuration further demonstrating yaw-, roll-, and pitch-dependent responses. The framework thus provides a predictive tool for design-stage analysis and feed-forward compensation, directly linking 3D structural models with self-gradient computation to support intelligent manufacturing and system-level optimization of airborne gravity gradiometers.},
keywords = {},
pubstate = {online},
tppubtype = {article}
}
Chevalier, Céline; Hermouet, Paul; Vu, Quoc Huy
Security Models and Cryptographic Protocols in a Quantum World Article de journal
Dans: Foundations and Trends in Theoretical Computer Science, vol. 17, no. 1-2, p. 1-140, 2025.
@article{chevalier_4076,
title = {Security Models and Cryptographic Protocols in a Quantum World},
author = {Céline Chevalier and Paul Hermouet and Quoc Huy Vu},
url = {http://dx.doi.org/10.1561/0400000122},
year = {2025},
date = {2025-12-01},
journal = {Foundations and Trends in Theoretical Computer Science},
volume = {17},
number = {1-2},
pages = {1-140},
abstract = {The emergence of quantum computing has provided new paradigms for cryptography. On the one hand, it poses significant new threats to existing classically cryptographic systems, requiring the community to define new security models that capture what a quantum adversary can do. On the other hand, it gives us new tools to design cryptographic protocols, with weaker assumptions than in the classical world, or even protocols that are impossible classically.
In this survey, we first give an overview of new security definitions for classical cryptography, considering quantum adversaries who can either only use local quantum computation (post-quantum security), or even send quantum messages and in particular have access to oracle in superposition (quantum security). We explore these new notions through the examples of commitments, zero-knowledge proofs, encryption, and signatures. Then, we present what is arguably the most famous application of quantum cryptography: quantum key distribution (QKD) protocols that take advantage of unique properties of quantum mechanics to provide secure communication unconditionally. We also explore cryptography beyond QKD, focusing on unclonable cryptography: a family of cryptographic functionalities, built with quantum states, and designed to be resistant to counterfeit by leveraging the ?no-cloning? theorem. We examine in particular quantum money, but also the recent notions of unclonable encryption and copy-protection, including related variants.
By presenting a comprehensive survey of these topics, this paper aims to provide a thorough understanding of the current landscape and future potential of quantum cryptography.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Barzaga, Ransel; Kerkeni, Bouthéïna; García-Hernández, Domingo Anibal; Ribas, Xavier; Pelachs, Tania; Manteiga, Minia; Manchado, Arturo; Gómez-Muñoz, Marco; Huertas-Roldán, Teresa; Ouerfelli, Ghofrane
Peculiarities in the infrared emission of polycyclic aromatic hydrocarbon-C60 adducts Article de journal
Dans: Astronomy & Astrophysics, vol. 704, no. A&A, p. 20, 2025.
@article{barzaga_4080,
title = {Peculiarities in the infrared emission of polycyclic aromatic hydrocarbon-C60 adducts},
author = {Ransel Barzaga and Bouthéïna Kerkeni and Domingo Anibal García-Hernández and Xavier Ribas and Tania Pelachs and Minia Manteiga and Arturo Manchado and Marco Gómez-Muñoz and Teresa Huertas-Roldán and Ghofrane Ouerfelli},
url = {https://doi.org/10.1051/0004-6361/202554031},
year = {2025},
date = {2025-12-01},
journal = {Astronomy & Astrophysics},
volume = {704},
number = {A&A},
pages = {20},
abstract = {The coexistence of polycyclic aromatic hydrocarbons (PAHs) and the C60 fullerene in different astrophysical environments can give rise to the formation of new complex species denoted as PAH-C60 adducts, which may contribute to the infrared (IR) emission observed. These PAH-C60 adducts have previously been reported experimentally due to the high reactivity between PAHs and C60. From an astrophysical point of view, however, they have not been considered in detail yet. Here, we performed a combined experimental and theoretical study in order to characterize the IR spectra of PAH-C60 adducts, including multiple adducts. Using new advanced experimental techniques, we were able to synthesize some specific PAH-C60 adduct isomers and measure their IR spectra. These experimental data were used to correct their harmonic scaled spectra, as obtained from quantum-chemistry calculations performed at the density functional theory (DFT) level under the B3LYP-GD3/6-31+G(d) approach. This way, we simulated the IR (~3-25 ?m) spectra of multiple PAH-C60 adducts, composed by a different number of PAH units: mostly one or two units. In addition, the chemical kinetics data available in the literature were used to tentatively estimate the possible order of magnitude of the abundances of these PAH-C60 adducts using the available observational data. Essentially, our results revealed a possible strong modification of the IR spectra when astronomically estimated abundances are considered. Several spectral peculiarities are observed, such as a broad ~3.4-3.6 ?m feature, and important modifications in the 6-10 and 12-16 ?m spectral regions together with contributions to the C60 features at 7.0 and 18.9 ?m. Interestingly, these PAH-C60 adducts lack aliphatic CH bonds, but they display IR features around 3.4 ?m, challenging previous interpretations of this astronomical feature.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Abuzerr, Samer; Hamdan, Hani; Charafeddine, Jinan
Epidemiological surveillance of waterborne diseases among displaced populations: A cross-sectional Article de journal
Dans: PLOS Global Public Health, vol. 5, no. 12, p. e0005527, 2025.
@article{abuzerr_4083,
title = {Epidemiological surveillance of waterborne diseases among displaced populations: A cross-sectional},
author = {Samer Abuzerr and Hani Hamdan and Jinan Charafeddine},
url = {http://dx.doi.org/10.1371/journal.pgph.0005527},
year = {2025},
date = {2025-12-01},
journal = {PLOS Global Public Health},
volume = {5},
number = {12},
pages = {e0005527},
abstract = {Armed conflict and forced displacement in the Gaza Strip have severely disrupted access to safe water and sanitation, increasing the risk of waterborne diseases. This study aimed to assess the prevalence of waterborne illness symptoms and evaluate water quality, sanitation conditions, and associated risk factors among internally displaced persons (IDPs) in Gaza. A cross-sectional survey was conducted from March 16 to July 2, 2025, involving 1,200 displaced individuals residing in temporary shelters across five governorates. Data were collected on self-reported symptoms, water sources, sanitation access, and hygiene practices. In addition, 240 household water samples (20%) were microbiologically tested for fecal coliforms and Escherichia coli. Logistic regression was used to identify factors associated with reported illness. Among participants, 31.5% reported symptoms consistent with waterborne illness, with the highest prevalence among children under five years (38.3%). Only 27.5% accessed piped or humanitarian water, whereas 61.2% relied on trucked water from unregulated vendors. Shared sanitation was common, with 45.4% using latrines shared by ?5 families, and 31.7% lacking soap. Microbiological testing showed that 74.2% of water samples exceeded WHO thresholds for fecal coliforms and 62.5% tested positive for E. coli, with significantly higher contamination in water from unregulated vendors (p?0.001). In adjusted models, use of untreated water (aOR 2.31), shared sanitation (aOR 1.89), and lack of soap (aOR 1.77) were independently associated with increased odds of illness. Displaced populations in Gaza face a high burden of waterborne illness, primarily driven by unsafe water sources, overcrowded sanitation, and poor hygiene. These findings underscore the urgent need for integrated WASH interventions and strengthened disease surveillance to prevent outbreaks and protect vulnerable populations in conflict-affected settings.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Peticca-Harris, Amanda; Elias, Sara R. S. T. A; Navazhylava, Kseniya; Ravishankar, M. N.
Neoliberal healthism and women's entrepreneurial subjectivities in yoga Article de journal
Dans: Organization, vol. 32, no. 8, p. 1223-1244, 2025.
@article{peticca-harris_3217,
title = {Neoliberal healthism and women's entrepreneurial subjectivities in yoga},
author = {Amanda Peticca-Harris and Sara R.S.T.A Elias and Kseniya Navazhylava and M.N. Ravishankar},
url = {https://doi.org/10.1177/13505084241295736},
year = {2025},
date = {2025-11-01},
journal = {Organization},
volume = {32},
number = {8},
pages = {1223-1244},
abstract = {Women entrepreneurs have long encountered the neoliberal expectation to perform as ideal subjects by exhibiting an enterprising femininity. However, existing literature on critical women's entrepreneurship has largely overlooked how health and wellbeing discourses permeate enterprising ideals and impact one's subjectivity. This qualitative study explores how 41 women entrepreneurs construct an enterprising subjectivity through neoliberal healthism, and by doing so, provides a deeper understanding of alternative logics within and beyond the neoliberal logic of the enterprise. Our findings detail who they understand themselves to be by internalizing and at times challenging neoliberal ideals through themes of self-responsibilization, self-optimization, and reflective health. Our main contribution to critical women's entrepreneurship is that we conceptualize how an enterprising subjectivity is constructed through the personal optimization of health and wellbeing, fueled by shared-self-care rather than only the logic of market enterprise.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Dornaika, Fadi; IBRAHIM, Zoulfakar; Charafeddine, Jinan; Bosaghzadeh, Alireza
Towards Dynamic Self-Training for Scalable Semi-Supervised Learning on Graphs Article de journal
Dans: Neurocomputing, vol. 654, p. 131223, 2025.
@article{dornaika_3847,
title = {Towards Dynamic Self-Training for Scalable Semi-Supervised Learning on Graphs},
author = {Fadi Dornaika and Zoulfakar IBRAHIM and Jinan Charafeddine and Alireza Bosaghzadeh},
url = {http://dx.doi.org/10.1016/j.neucom.2025.131223},
year = {2025},
date = {2025-11-01},
journal = {Neurocomputing},
volume = {654},
pages = {131223},
abstract = {In the realm of graph-based semi-supervised learning (GSSL), traditional methodologies often struggle to effectively handle labeled samples and scale to accommodate large datasets. To increase supervision information in semi-supervised learning, the self-training paradigm is often used, mainly in datasets with moderate sizes. On the other hand, the use of anchors was adopted with large datasets. In this research endeavor, we propose a novel framework for GSSL that leverages a novel self-training principle tailored for very large datasets, and introduces an advanced method for automatic graph construction using anchors. Our approach focuses on utilizing generated labels of random batches of unlabeled samples, subsequently incorporating these predictions into the training set to enhance the model's accuracy. Pseudo-labeling, a specific instance of self-training, assigns pseudo-labels to the most confidently predicted unlabeled examples, treating them as ground truth during the training phase. By constructing anchor-to-anchor affinity graphs that incorporate both feature and label information, our method facilitates robust learning on large-scale datasets. Through comprehensive experimentation across diverse large datasets, our approach demonstrates its efficacy in achieving scalable and reliable semi-supervised learning outcomes. These findings represent a significant advancement in the field of GSSL, with wide-ranging implications for various applications across different domains. Our method not only addresses the scalability issue but also ensures the effective integration of both labeled and pseudo labeled data, thereby enhancing the overall learning process.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Latukha, Marina; Shagalkina, Mariia; Telov, Vyacheslav; Rysakova, Liana
Why do they come back? Returnees' presence, talent management and firms' innovative capabilities Article de journal
Dans: European Business Review, vol. 37, no. 6, p. 940-963, 2025.
@article{latukha_3937,
title = {Why do they come back? Returnees' presence, talent management and firms' innovative capabilities},
author = {Marina Latukha and Mariia Shagalkina and Vyacheslav Telov and Liana Rysakova},
url = {https://doi.org/10.1108/EBR-10-2024-0313},
year = {2025},
date = {2025-11-01},
journal = {European Business Review},
volume = {37},
number = {6},
pages = {940-963},
abstract = {Purpose
Investigation of returnees receives much attention in management as due to obtaining international human and social capital, returnees contribute to economic and non-economic performance, internationalization, corporate social responsibility activities, social change, innovativeness, and competitive advantage of companies where those returnees work. Returnees' effect on innovative capabilities, i.e. antecedents of innovativeness, is dependent on the extent to which these individuals can share their knowledge and experience. The paper aims to investigate the role of talent management (TM) practices for returnees in shaping firms' innovative capabilities.
Design/methodology/approach
Drawing from the knowledge-based view of the firm and dynamic capabilities theory, the authors use a sample of 80 companies with returnee employees to empirically test the hypotheses.
Findings
The authors show that attraction, development and retention practices aimed at returnees are positively associated with innovative capabilities and innovativeness of companies. Moreover, TM for returnees moderates the relationship between innovative capabilities and innovativeness in firms with returnee employees.
Originality/value
The authors provide statistical evidence of TM practices as a mechanism through which highly skilled returnees impact organizational outcomes in the context of emerging economies. As highly skilled returnees may be considered talents, a TM system may facilitate knowledge sharing and eliminate possible issues in cross-cultural adaptation and integration.},
note = {13/11/2025 : demande du PDF à Marina},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Abuzerr, Samer; Hamdan, Hani; Charafeddine, Jinan
A qualitative study on gendered wash insecurity and health outcomes among internally displaced populations in conflict-affected context Article de journal
Dans: Bmc Public Health, 2025.
@article{abuzerr_4085,
title = {A qualitative study on gendered wash insecurity and health outcomes among internally displaced populations in conflict-affected context},
author = {Samer Abuzerr and Hani Hamdan and Jinan Charafeddine},
url = {https://doi.org/10.1186/s12889-025-25777-4},
year = {2025},
date = {2025-11-01},
journal = {Bmc Public Health},
abstract = {Background
Internally displaced populations (IDPs) in conflict-affected settings face severe challenges related to water, sanitation, and hygiene (WASH) insecurity. Gender plays a critical role in shaping these experiences and their consequent health outcomes. This study explores the gendered dimensions of WASH insecurity among IDPs living in makeshift shelters in the Gaza Strip and examines associated health impacts.
Methods
A qualitative study was conducted between March 28 and May 8, 2025, involving in-depth interviews with 26 female participants, including adult women and adolescent girls, residing in Gaza's displacement shelters. Descriptive themes were developed to explore: (1) access to clean water and sanitation facilities; (2) menstrual hygiene practices and challenges; (3) personal safety and dignity in WASH settings; (4) mental and physical health impacts; (5) gender roles and responsibilities related to WASH; and (6) coping mechanisms and support networks. Data were analyzed thematically to capture the lived experiences, coping strategies, and health consequences of WASH insecurity through a gender-sensitive lens.
Results
Findings reveal that WASH insecurity disproportionately affects women and girls by exacerbating risks to physical and mental health, including recurrent infections, menstrual hygiene challenges, and psychosocial distress. Social norms and displacement conditions restrict women's access to safe, private sanitation, increasing vulnerability to harassment and undermining dignity. Despite these hardships, participants demonstrated resilience through adaptive coping strategies, though these often reinforced gendered burdens.
Conclusions
Addressing WASH insecurity in Gaza's displacement settings requires gender-responsive humanitarian interventions that prioritize privacy, safety, and menstrual hygiene management. Integrating WASH services with protection and health programs is vital to improving health outcomes and upholding the dignity of displaced women and girls. Enhanced participation of women in WASH planning and decision-making is crucial to achieving equitable and sustainable solutions.},
keywords = {},
pubstate = {online},
tppubtype = {article}
}
Ali, Mohamad Abou; Dornaika, Fadi; Charafeddine, Jinan
Agentic AI: a comprehensive survey of architectures, applications, and future directions Article de journal
Dans: Artificial Intelligence Review, vol. 59, no. 11, 2025.
@article{abou_ali_4204,
title = {Agentic AI: a comprehensive survey of architectures, applications, and future directions},
author = {Mohamad Abou Ali and Fadi Dornaika and Jinan Charafeddine},
url = {https://doi.org/10.1007/s10462-025-11422-4},
year = {2025},
date = {2025-11-01},
journal = {Artificial Intelligence Review},
volume = {59},
number = {11},
abstract = {Agentic AI represents a transformative shift in artificial intelligence, but its rapid advancement has led to a fragmented understanding, often conflating modern neural systems with outdated symbolic models?a practice known as conceptual retrofitting. This survey cuts through this confusion by introducing a novel dual-paradigm framework that categorizes agentic systems into two distinct lineages: the symbolic/classical (relying on algorithmic planning and persistent state) and the neural/generative (leveraging stochastic generation and prompt-driven orchestration). Through a systematic PRISMA-based review of 90 studies (2018-2025), we provide a comprehensive analysis structured around this framework across three dimensions: (1) the theoretical foundations and architectural principles defining each paradigm; (2) domain-specific implementations in healthcare, finance, and robotics, demonstrating how application constraints dictate paradigm selection; and (3) paradigm-specific ethical and governance challenges, revealing divergent risks and mitigation strategies. Our analysis reveals that the choice of paradigm is strategic: symbolic systems dominate safety-critical domains (e.g., healthcare), while neural systems prevail in adaptive, data-rich environments (e.g., finance). Furthermore, we identify critical research gaps, including a significant deficit in governance models for symbolic systems and a pressing need for hybrid neuro-symbolic architectures. The findings culminate in a strategic roadmap arguing that the future of Agentic AI lies not in the dominance of one paradigm, but in their intentional integration to create systems that are both adaptable and reliable. This work provides the essential conceptual toolkit to guide future research, development, and policy toward robust and trustworthy hybrid intelligent systems.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Elhadri, Hamza; Petit, Johann; Hfaiedh, Naila; Wagner, Danièle; Polit, Olivier
Comparison of Self?Heating Behavior Between Continuous and Interrupted Control Modes Article de journal
Dans: Fatigue & Fracture Of Engineering Materials & Structures, vol. 48, no. 10, p. 4517-4527, 2025.
@article{elhadri_3893,
title = {Comparison of Self?Heating Behavior Between Continuous and Interrupted Control Modes},
author = {Hamza Elhadri and Johann Petit and Naila Hfaiedh and Danièle Wagner and Olivier Polit},
url = {http://dx.doi.org/10.1111/ffe.70038},
year = {2025},
date = {2025-10-01},
journal = {Fatigue & Fracture Of Engineering Materials & Structures},
volume = {48},
number = {10},
pages = {4517-4527},
abstract = {In gigacyclic fatigue testing, reaching 109 cycles within a reasonable duration is challenging, leading to the use of ultrasonic
fatigue machines operating at 20 kHz (UFT). However, the high testing frequency causes significant temperature rises, potentially
enhancing microplasticity and leading to premature failure. This study compares two control modes in gigacyclic fatigue:
continuous and interrupted (pulse-pause)
during self-heating
tests on UFT. Two materials with distinct thermal properties, steel
42CrMo4 and aluminum alloy AA2024-T351,
were tested. The temperature evolution was measured using an infrared camera.
Then, a local expression of the heat equation is used to estimate the intrinsic dissipation, denoted as d1. Results showed that both
modes led to temperature increases with higher displacement, but pulse-pause
caused a smaller temperature rise. Reducing the
pulse time relative to the pause time decreased temperature variation. For 42CrMo4 steel, self-heating
was more pronounced
than for AA2024-T351,
and the d1 value increased with displacement amplitude.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mammeri, Amrid; Vanaei, Hamidreza; Saddaoui, Ouiza; Traore, Issiaka; Aoudjit, Messipssa; Dobrev, Ivan; Azzouz, Kamel; Khelladi, Sofiane
Aeroacoustic and aerodynamic evaluation of SLA-printed cross-flow fans: desktop vs. industrial-grade fabrication Article de journal
Dans: Rapid Prototyping Journal, 2025.
@article{mammeri_3919,
title = {Aeroacoustic and aerodynamic evaluation of SLA-printed cross-flow fans: desktop vs. industrial-grade fabrication},
author = {Amrid Mammeri and Hamidreza Vanaei and Ouiza Saddaoui and Issiaka Traore and Messipssa Aoudjit and Ivan Dobrev and Kamel Azzouz and Sofiane Khelladi},
url = {https://doi.org/10.1108/RPJ-06-2025-0226},
year = {2025},
date = {2025-10-01},
journal = {Rapid Prototyping Journal},
abstract = {The application of stereolithography (SLA) for functional turbomachinery components remains a developing area of interest, particularly regarding the performance impact of fabrication scale. This study aims to evaluate the aerodynamic and aeroacoustic performance of cross-flow fan (CFF) rotors fabricated using desktop and industrial-grade SLA machines, highlighting how geometric fidelity and mechanical behavior influence fan efficiency and noise.
Design/methodology/approach - CFF rotors were 3D printed using both desktop and industrial SLA printers. Mechanical properties were evaluated based on layer orientation and post curing temperature. Aerodynamic performance was assessed experimentally via static efficiency and pressure coefficient, while aeroacoustic behavior was characterized using sound pressure level (SPL) measurements across various flow coefficients and rotational speeds. Geometry distortions were linked to observed performance discrepancies using theoretical modeling grounded in Euler's equation and blade angle analysis. The results show that post curing at 80 °C significantly improved tensile strength, with up to 110% gain at 0° orientation. The desktop printed rotor exhibited a 10-15% reduction in peak aerodynamic efficiency and a ?1 dB increase in SPL, primarily due to blade deformation and altered inlet/outlet angles. Theoretical analysis confirmed the sensitivity of CFF performance to blade alignment, validating the observed effects. Despite minor drawbacks, desktop SLA was found viable for rapid prototyping in fan design. This work offers a novel experimental-theoretical framework for evaluating desktop SLA in aerodynamic and acoustic applications. It provides insights into the relationship between manufacturing fidelity, mechanical properties and functional performance of CFFs. These findings can inform the design and validation of 3D-printed turbomachinery components using accessible laboratory-scale equipment.},
keywords = {},
pubstate = {online},
tppubtype = {article}
}
Vanaei, Hamidreza; Moezzibadi, Mohammad; Tcharkhtchi, Abbas; Khelladi, Sofiane
A hybrid genetic algorithm-neural network model for optimizing thermal and mechanical characteristics of 3D-printed parts Article de journal
Dans: Rapid Prototyping Journal, 2025.
@article{vanaei_3920,
title = {A hybrid genetic algorithm-neural network model for optimizing thermal and mechanical characteristics of 3D-printed parts},
author = {Hamidreza Vanaei and Mohammad Moezzibadi and Abbas Tcharkhtchi and Sofiane Khelladi},
url = {http://dx.doi.org/10.1108/RPJ-02-2025-0085},
year = {2025},
date = {2025-10-01},
journal = {Rapid Prototyping Journal},
abstract = {Fused filament fabrication (FFF) optimization remains a critical challenge due to the complex interplay of process parameters affecting the physicochemical and mechanical properties of printed parts. This study aims to optimize the FFF process by analyzing the effects of liquefier temperature, platform temperature and print speed using artificial neural networks (ANNs) and genetic algorithms (GAs).
A hybrid approach combining ANNs and GAs was employed to model and optimize the process parameters. The GA systematically explored the parameter space to identify optimal settings that maximize material properties such as degree of crystallinity, tensile strength, Young's modulus and elongation at break. The ANN, trained on an extensive experimental dataset, provided predictive insights into these properties, enabling a more efficient and precise optimization. A heat transfer model was utilized to predict the temperature profile of the filaments during deposition, validating the optimized conditions and offering insights into the thermal history of the printed parts.
The results demonstrate that the optimized process parameters significantly enhance material properties and improve inter-layer bonding. The study identifies the critical influence of liquefier temperature and print speed on mechanical performance, while also revealing limitations in traditional optimization methods. Furthermore, the thermal model predictions align well with experimental findings, reinforcing the validity of the proposed optimization strategy.
This study provides a novel hybrid approach to optimizing FFF process parameters by integrating machine learning techniques with traditional experimental and analytical models. The findings offer valuable insights into improving 3D printing efficiency and part quality, with potential applications in various industrial and research domains. Future work may explore the generalizability of the findings to different materials and incorporate real-time process monitoring for enhanced adaptability and precision.},
keywords = {},
pubstate = {online},
tppubtype = {article}
}
AAJAL, Chaimae; Sebban, Othmane; FAQIR, Nada; Azough, Ahmed; Zidani, Khalid Alaoui
Autonomous On-Street Parking Slot Detection: A Comprehensive Systematic Review of Vision-Based Approaches Article de journal
Dans: Ieee Access, vol. 13, p. 183734-183754, 2025.
@article{aajal_3928,
title = {Autonomous On-Street Parking Slot Detection: A Comprehensive Systematic Review of Vision-Based Approaches},
author = {Chaimae AAJAL and Othmane Sebban and Nada FAQIR and Ahmed Azough and Khalid Alaoui Zidani},
url = {https://ieeexplore.ieee.org/document/11207589},
year = {2025},
date = {2025-10-01},
journal = {Ieee Access},
volume = {13},
pages = {183734-183754},
abstract = {Finding an available parking space remains a significant challenge, particularly in major international cities, where rapid population growth and increasing traffic congestion exacerbate this problem. To address this issue, numerous sensor-based systems have been developed to manage parking infrastructures. However, these systems are often expensive and impractical because their sensors are susceptible to damage from adverse weather conditions. Consequently, in-vehicle camera-based parking-slot detection methods have emerged as more effective and scalable alternatives. Rapid advances in artificial intelligence in recent decades have facilitated the development of diverse methods and tools for autonomous parking detection. This systematic review examines state-of-the-art parking detection techniques, including image processing, machine learning, deep learning, and reinforcement learning approaches. It considers various imaging perspectives such as the driver's point of view, bird's-eye view, and around-view monitoring (AVM). The reviewed methods are evaluated using widely adopted benchmark datasets, with a focus on their performance in identifying parking slots and determining the occupancy status. Key challenges, including real-time implementation constraints and performance robustness across diverse environmental conditions, were critically analyzed. The findings suggest that hybrid models that integrate reinforcement learning with supervised learning hold substantial promise for future research and applications. This study offers a comprehensive assessment of current methodologies, identifies persistent research gaps, and proposes actionable recommendations to advance the development of robust autonomous parking detection systems.},
note = {22/10/2025TELECHARGER LA VERSION AVEC MENTION DATE PUBLISHED ASAP},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baroni, Matilde; Vu, Quoc Huy; Bourdoncle, Boris; Diamanti, Eleni; Markham, Damian; ?upi?, Ivan
Quantum bounds for compiled XOR games and $d$-outcome CHSH games Article de journal
Dans: Quantum, vol. 9, p. 1894, 2025.
@article{baroni_3939,
title = {Quantum bounds for compiled XOR games and $d$-outcome CHSH games},
author = {Matilde Baroni and Quoc Huy Vu and Boris Bourdoncle and Eleni Diamanti and Damian Markham and Ivan ?upi?},
url = {https://doi.org/10.22331/q-2025-10-28-1894},
year = {2025},
date = {2025-10-01},
journal = {Quantum},
volume = {9},
pages = {1894},
abstract = {Nonlocal games play a crucial role in quantum information theory and have numerous applications in certification and cryptographic protocols. Kalai et al. (STOC 2023) introduced a procedure to compile a nonlocal game into a single-prover interactive proof, using a quantum homomorphic encryption scheme, and showed that their compilation method preserves the classical bound of the game. Natarajan and Zhang (FOCS 2023) then showed that the quantum bound is preserved for the specific case of the CHSH game. Extending the proof techniques of Natarajan and Zhang, we show that the compilation procedure of Kalai et al. preserves the quantum bound for two classes of games: bipartite XOR games and a higher dimensional generalization of CHSH (the SATWAP inequality), that we refer to as d-outcome CHSH games. We also establish that, for any pair of qubit measurements, there exists a compiled XOR game such that its near-optimal winning probability serves as a robust selftest for that particular pair of measurements. Finally, we derive computational self-testing of three anticommuting qubit observables, based on the compilation of the nonlocal game corresponding to the so-called elegant Bell inequality.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
AGGARWAL, Shalini; RATHEE, Prerna; Arya, Vikas; ROY, Hiran
Inside story of impact investing in emerging market: A systematic review to measure the responsible and sustainable investing pattern using the ADO framework Article de journal
Dans: Journal of Economic Surveys, vol. 39, no. 4, p. 1695-1726, 2025.
@article{aggarwal_3278,
title = {Inside story of impact investing in emerging market: A systematic review to measure the responsible and sustainable investing pattern using the ADO framework},
author = {Shalini AGGARWAL and Prerna RATHEE and Vikas Arya and Hiran ROY},
url = {https://onlinelibrary.wiley.com/doi/10.1111/joes.12671},
year = {2025},
date = {2025-09-01},
journal = {Journal of Economic Surveys},
volume = {39},
number = {4},
pages = {1695-1726},
abstract = {Impact investing has emerged as a significant global phenomenon as it provides a valuable avenue for investors to shape their cognitive decision-making ability to have a societal impact. The present study aims to review the existing literature on impact investing systematically. It tries to understand the major motivational factors that impact the investor in impact investing using the ADO framework by linking it with McClelland's Theory of Motivation, geographical areas, journal of publication, and type of research articles for impact investing, significant research gaps in impact investing, theoretical and managerial implications and future research of impact investing. PRISMA framework has been used to finalize the articles from the Scopus database. As a result, 154 articles have been identified from the year 2011 to 2024. The result identifies three motivational factors that drive the investor to invest in impact investing. It includes financial, social, and self-actualization. The study will guide the policymaker in introducing comprehensive regulatory policies in the area of impact investing. Accordingly, tax incentives and subsidies should be granted for promoting investment in impact investing. The development of proper infrastructure for trading in impact investing needs attention.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chu, Junfei; Dong, Yanhua; Yuan, Zhe; Wei, Fangqing
Balancing contributions and rewards: a DEA approach for fair carbon emission abatement allocation Article de journal
Dans: Journal Of The Operational Research Society, vol. 76, no. 9, p. 1946-1961, 2025.
@article{chu_3285,
title = {Balancing contributions and rewards: a DEA approach for fair carbon emission abatement allocation},
author = {Junfei Chu and Yanhua Dong and Zhe Yuan and Fangqing Wei},
url = {https://doi.org/10.1080/01605682.2024.2449470},
year = {2025},
date = {2025-09-01},
journal = {Journal Of The Operational Research Society},
volume = {76},
number = {9},
pages = {1946-1961},
abstract = {Fairness is imperative in implementing carbon emission abatement (CEA) allocation schemes. This study introduces a new data envelopment analysis (DEA) methodology for the fair distribution of CEA among decision-making units (DMUs), taking into account their individual fairness. First, we establish a model to determine the maximum CEA potential for each DMU. Subsequently, an environmental efficiency evaluation model is presented to estimate a DMU's maximum potential desirable output increment (referred to as individual reward) based on its CEA level (defined as individual contribution). The individual fairness index is then defined as the ratio of individual reward to individual contribution. A convergence of individual fairness indexes among DMUs indicates higher perceived fairness in the CEA allocation. To promote fairness, we propose a centralized CEA allocation model that maximizes the minimum individual fairness index among DMUs, aiming to minimize disparities. Our contribution lies in formulating the concept of individual fairness within the DEA-based CEA allocation paradigm and introducing an approach to generate a CEA allocation result that embodies fairness. Lastly, the proposed approach is applied to a case study involving 38 OECD countries, demonstrating its superiority in achieving equitable CEA allocation results.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chu, Junfei; Dong, Yanhua; Wang, Weijiao; RUI, Yuting; Yuan, Zhe
Data envelopment analysis fixed cost allocation based on dynamic bargaining game and the Nash equilibrium Article de journal
Dans: European Journal Of Operational Research, vol. 325, no. 2, p. 317-328, 2025.
@article{chu_3501,
title = {Data envelopment analysis fixed cost allocation based on dynamic bargaining game and the Nash equilibrium},
author = {Junfei Chu and Yanhua Dong and Weijiao Wang and Yuting RUI and Zhe Yuan},
url = {https://doi.org/10.1016/j.ejor.2025.03.009},
year = {2025},
date = {2025-09-01},
journal = {European Journal Of Operational Research},
volume = {325},
number = {2},
pages = {317-328},
abstract = {Fixed cost allocation (FCA) poses a significant challenge for decision-making units (DMUs) contributing to a shared cost. Each DMU aims to allocate the minimum possible cost to itself. As a result, different DMUs hold varying and often conflicting allocation proposals and preferences, which prevents them from reaching a consensus on the FCA outcome. This paper develops a dynamic bargaining game-based fixed cost allocation (DBG-FCA) approach within the data envelopment analysis (DEA) framework to address this issue. The DBG-FCA approach employs an iterative process where each DMU proposes its preferred allocation during each iteration. All DMUs gradually converge on a consensus FCA outcome through dynamic negotiations and gradual compromise. Notably, this consensus upholds the individual rationality of each DMU, allowing them to align their proposals with their specific interests. Furthermore, the analysis establishes that the resulting FCA solution constitutes a Nash equilibrium, guaranteeing stability and universal acceptance among the DMUs. The effectiveness of the proposed approach is further illustrated through a numerical example and a case study involving FCA across 14 bank branches, along with a comparison to existing FCA methods.},
note = {In press JOURNAL PRE PROOF. 04/06/2025 : demande pdf final par ACA},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mhiri, Mohamed Taha; Larbi, Walid; Chouchane, Mnaouar; Guerich, Mohamed
Optimization of a Macrofiber Piezoelectric Energy Harvester Using Artificial Neural Networks Article de journal
Dans: Composite Structures, vol. 367, p. 119269, 2025.
@article{mhiri_3672,
title = {Optimization of a Macrofiber Piezoelectric Energy Harvester Using Artificial Neural Networks},
author = {Mohamed Taha Mhiri and Walid Larbi and Mnaouar Chouchane and Mohamed Guerich},
url = {https://doi.org/10.1016/j.compstruct.2025.119269},
year = {2025},
date = {2025-09-01},
journal = {Composite Structures},
volume = {367},
pages = {119269},
abstract = {This paper addresses the challenge of finding the optimal design parameters for a piezoelectric energy harvester. It presents an advanced simulation-driven optimization approach to determine the optimal geometric and circuit configuration for maximizing energy harvesting efficiency. Additionally, it enhances power output at an excitation frequency within the 10-100 Hz range, which is commonly found in the environment. The harvester consists of a cantilever beam partially coated with a macrofibre composite (MFC) piezoelectric patch, connected to a resistance load and subjected to base excitation. The optimization platform is built upon both analytical and finite element (FE) models of the energy harvesting system. For beams with a large aspect ratio (length/width), the analytical model based on Euler-Bernoulli beam theory is used, while for those with a small aspect ratio, a 3D FE model is employed to simulate the entire energy harvesting process. This approach enhances the accuracy of piezoelectric energy prediction. Due to the high computational cost and the significant time and memory required for running numerous simulations to evaluate the objective function (OF) used in the optimization, a more efficient solution is implemented based on a Neural Networks (NNs) model. Initially, the NNs is trained using a dataset derived from simulations and its performance and accuracy are rigorously assessed through various statistical methods. Once trained, the NNs serves as a surrogate model for OF evaluation, allowing for more efficient black-box optimization via a Genetic Algorithm (GA). Finally, a thorough analysis of the optimal design parameters obtained from the optimization process is conducted.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Venkateswaran, Swaminath
Special Issue; Robotics and Parallel Kinematic Machines Article de journal
Dans: Robotics, vol. 14, no. 9, p. 1-2, 2025.
@article{venkateswaran_3867,
title = {Special Issue; Robotics and Parallel Kinematic Machines},
author = {Swaminath Venkateswaran},
url = {https://www.mdpi.com/2218-6581/14/9/125},
year = {2025},
date = {2025-09-01},
journal = {Robotics},
volume = {14},
number = {9},
pages = {1-2},
abstract = {Parallel kinematic machines (PKMs) are a class of robots that have long been recognized for their higher stiffness and high payload-to-weight ratio and precision compared to their serial counterparts [1,2]. Their applications are suitable in various areas such as high-speed machining, medical robotics, and space. Despite their advantages and widespread applications, PKMs suffer from various inherent challenges in design and control owing to complexities in kinematics, limited workspaces, and intricate singularity conditions [3]. Recent industrial developments and research work have focused on improving modeling techniques, the analysis of singular configurations, and reconfigurable architecture. Significant attention has been paid to domains such as the optimization of workspaces [4], the singularity avoidance approach [5], robust design procedures [6], and the integration of compliant components for PKM structures [7] in order to meet evolving application demands. However, several theoretical and practical aspects remain underexplored. For example, cuspidal configurations whereby a robot can transition between multiple inverse kinematic solutions without encountering singularities remain less documented [8,9]. Another interesting phenomenon includes self-motion conditions where the end-effector exhibits mobility even when all actuators are locked, thereby posing design challenges and difficulties in control [10,11]. Furthermore, emerging topics such as modular PKM architectures [12], dynamic performance evaluation [13], and control-aware design optimization [14] continue to attract the attention of the research community, especially for high-precision applications under uncertain or varying load conditions. The following Special Issue features eight articles in the field of PKMs and their potential applications to meet the present era's growing industrial demands.
In paper [15], the authors propose an approach for the 3D modeling of spatial manipulators using Maple 2023 software. This approach enables the creation of three-dimensional computer models of manipulators with clear visual representation of links, cross sections, kinematic pairs, and loads, differing in structure and degrees of freedom, while ensuring a comprehensive view from spatial perspectives. Using the Denavit-Hartenberg method for motion control of 3D models and the recursive Newton-Euler algorithm for calculating distributed dynamic loads, algorithms were developed for generating distribution diagrams of all dynamic loads in each link of a moving manipulator. This approach proves vital, especially during the design of new, innovative manipulators.
In paper [16], the author proposes a computationally efficient approach for dimensional synthesis using multi-objective particle swarm optimization with hierarchical constraints. The approach demonstrates the broad applicability of combined structural and dimensional synthesis for symmetric parallel robots with rigid links and serial-kinematic leg chains. The approach also allows for extension as an open-source MATLAB toolbox 2024b.
In paper [17], the authors present the design and analysis of a novel three-degrees-of-freedom parallel robot with self-sensing Nitinol actuators. The method is a continuation of a previous work and was extended to a 20 mm actuator length. The manipulator was realized, and the control strategy was validated experimentally. The work highlights the importance of self-sensing Nitinol actuators for the design of small parallel manipulators.
In paper [18], the authors propose a flexible surgical stapler mechanism for laparoscopic rectal cancer surgery. By performing workspace analysis and synthesizing kinematic equations, precise control of the mechanism was possible during surgical procedures in the rectal region. The singularities were also examined, considering the influential eyelet friction parameter. A preliminary design was presented, which facilitates the identification of the friction parameter.
In paper [19], the authors propose a neural network model to approximate the task time function of a generic multi-DOF robot. The method proposed a uniform interface that can be adapted to generic robots and tasks. The results presented an accurate model with evaluation times compatible with real-time process optimization.
In paper [20], the authors present the analysis of a spherical parallel mechanism of type 3-SPS-U. The usual singularity approach involves using Euler angles. However, this method is computationally expensive, especially when working with stacked models. Using the Tilt and Torsion approach, the singularity analysis was carried out successfully, which also enabled the work to be extended for stacked models. An experimental platform also aided in validating the approach.
In paper [21], the authors present a novel walking hybrid-kinematics robot that can be reconfigured to have three, five, or six degrees of freedom. A symmetric 3PRPR/3PRRR parallel manipulator with three translational DOFs was used to perform machining tasks. A serial module with two rotational DOFs was added to the 3T parallel mechanism to provide five DOFs. Similarly, a parallel 3SPR or 3SU mechanism can also be combined with the 3T parallel mechanism to provide six DOFs. The mobility, pose, kinematics, differential kinematics, singularities, and workspace of the parallel configuration are discussed in detail. The analysis showed that by making the moving platform of 3SPR or 3SU smaller than the base, the singularities can be easily avoided.
Lastly, in paper [22], the authors present a detailed review covering the fields of rehabilitation, assistive technologies, and humanoid robots. The authors focus on the study of parallel robots designed for human body joints with three degrees of freedom, particularly the neck, shoulder, wrist, hip, and ankle. The review authors discuss the timeline and advancements of parallel robots, focusing on technology readiness levels (TRLs), degrees of freedom, kinematic structure, workspace analysis, performance evaluation methods, and material selection for the design.
The Guest Editor would like to sincerely thank all of the contributors for taking a keen interest in our Special Issue. All of the articles included herein were subjected to rigorous peer review to ensure the production of a high-quality publication. We also thank all of the reviewers for their valuable comments and revisions. In addition, we would like to thank the editors from MDPI for their support in the organization and publication of this Special Issue.
It is our belief that this Special Issue will help fellow researchers and industrial experts to gain an in-depth understanding of the analysis of parallel kinematic machines and their applications based on their architecture.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vanaei, Hamidreza; Kaddour, Raissi; Coste, Frédéric; Guinault, Alain; Tcharkhtchi, Abbas; Khelladi, Sofiane
3D Printing Process and Local Preheating Technique Study Using a Laser?Based Method Article de journal
Dans: Polymer Engineering And Science, vol. 65, no. 8, p. 4335-4346, 2025.
@article{vanaei_3797,
title = {3D Printing Process and Local Preheating Technique Study Using a Laser?Based Method},
author = {Hamidreza Vanaei and Raissi Kaddour and Frédéric Coste and Alain Guinault and Abbas Tcharkhtchi and Sofiane Khelladi},
url = {https://doi.org/10.1002/pen.70000},
year = {2025},
date = {2025-08-01},
journal = {Polymer Engineering And Science},
volume = {65},
number = {8},
pages = {4335-4346},
abstract = {This study addresses the challenge of enhancing inter-filament bonding in Fused Filament Fabrication (FFF) 3D printing, where conventional methods often result in suboptimal mechanical strength or structural distortions. A novel local preheating technique was introduced using a laser-based approach to precisely control the temperature of previously deposited filaments. An experimental setup integrating a 3D printer with a 30?W diode laser and an optical system was developed to evaluate key parameters, including laser power, PLA color effects on laser absorptivity, and the relationship between preheating temperature and bonding strength. Results demonstrate that preheating to 180°C increases mechanical bonding strength by up to 35% without distortion, highlighting the technique's potential to improve FFF part quality.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Abuzerr, Samer; Hamdan, Hani; Charafeddine, Jinan
Paediatric meningitis outbreak in Gaza amid health system collapse Article de journal
Dans: Lancet, vol. 412, no. 10504, p. 689-690, 2025.
@article{abuzerr_3846,
title = {Paediatric meningitis outbreak in Gaza amid health system collapse},
author = {Samer Abuzerr and Hani Hamdan and Jinan Charafeddine},
url = {http://dx.doi.org/10.1016/S0140-6736(25)01520-X},
year = {2025},
date = {2025-08-01},
journal = {Lancet},
volume = {412},
number = {10504},
pages = {689-690},
abstract = {The Gaza Strip is facing a surge in paediatric meningitis cases amid total health system collapse. Since October, 2023, prolonged military assault and blockade have destroyed health, water, and sanitation infrastructure. As of July, 2025, the UN reports that at least 1·9 million people?approximately 90% of the population in the Gaza Strip?have been displaced by the ongoing war and are now living in overcrowded and unsanitary shelters.1 Many have been forced to flee multiple times, with some displaced ten times or more. The repeated displacement orders issued by Israeli forces following the collapse of the ceasefire have driven even more people to flee in search of safety.1 This environment has enabled the rapid spread of meningitis, especially among children.
At Nasser Medical Complex in Khan Younis (Gaza Strip, occupied Palestinian territory), more than 40 children have been admitted with suspected or confirmed meningitis.2 Physicians report severe shortages of antibiotics and cerebrospinal fluid kits, forcing empirical treatment and unsanitary procedures. Children present with high fevers, neck stiffness, vomiting, and seizures, yet are treated on floors, often without electricity or sterile equipment.2
Underlying this outbreak is a broader public health emergency. Displaced infants have scarce access to clean water, nutrition, and maternal care.3 Many mothers are malnourished and unable to breastfeed; formula and nappies are largely unavailable. In one case, a 1-month-old baby was diagnosed with meningitis after living for weeks in unsanitary conditions, without proper nutrition or hygiene supplies.3
The spread of meningitis in Gaza reflects the collapse of core public health protections. Hospitals are non-functional, staff are overwhelmed, and basic supplies are cut off.4 This outbreak, similar to those seen in conflict-affected settings such as South Sudan5 or Syria6, underscores the devastating impact of displacement and water, sanitation, and hygiene failures; however, Gaza's isolation and long-term siege make the crisis even more acute.7
Immediate international action is required. Priorities include reaching an immediate ceasefire; provision of antibiotics, vaccines, and diagnostic tools; restoration of water, sanitation, and hygiene services; establishment of humanitarian corridors; protection of health facilities; and support for disease surveillance. Without urgent intervention, more children will die from preventable illness. We call on the global health community to act now?to protect Gaza's children from further suffering and irreversible harm.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pairolero, A. Nicholas; Toole, Andrew; Pappas, Peter-Anthony; de Grazia, Charles; Teodorescu, Mike
Closing the Gender Gap in Patenting: Evidence from a Randomized Control Trial at the USPTO Article de journal
Dans: American Economic Journal-Economic Policy, vol. 17, no. 3, p. 281-310, 2025.
@article{pairolero_3853,
title = {Closing the Gender Gap in Patenting: Evidence from a Randomized Control Trial at the USPTO},
author = {A. Nicholas Pairolero and Andrew Toole and Peter-Anthony Pappas and Charles de Grazia and Mike Teodorescu},
url = {https://www.aeaweb.org/articles?id=10.1257/pol.20230253},
year = {2025},
date = {2025-08-01},
journal = {American Economic Journal-Economic Policy},
volume = {17},
number = {3},
pages = {281-310},
abstract = {Analyzing a randomized control trial at the United States Patent and Trademark Office that was designed to provide additional help to applicants who do not have legal representation, we find heterogeneous causal impacts across inventor gender, driven primarily by an increase in successful negotiations by women inventor teams via the use of examiner's amendments. While both men and women applicants benefited, the probability of obtaining a patent was over 12 percentage points greater for women. Our results suggest that a portion of the gender gap in patenting could be eliminated through additional assistance during patent examination.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ul-Ain, Noor; DeLone, William H.; Vaia, Giovanni
Measuring the success of business intelligence and analytics systems: A literature review Article de journal
Dans: Technovation, vol. 146, p. 103277, 2025.
@article{ul-ain_3865,
title = {Measuring the success of business intelligence and analytics systems: A literature review},
author = {Noor Ul-Ain and William H. DeLone and Giovanni Vaia},
url = {http://dx.doi.org/10.1016/j.technovation.2025.103277},
year = {2025},
date = {2025-08-01},
journal = {Technovation},
volume = {146},
pages = {103277},
abstract = {Technology-based solutions such as business intelligence and analytics (BI&A) systems have become indispensable for organizations due to their ability to support decision-making. Recent developments in big data availability and more powerful analytical tools have increased the potential value of BI&A systems. However, academic and practitioner-oriented research suggests that the potential success of BI&A systems has not yet been fully realized by most organizations. Existing studies have attempted to evaluate the effectiveness and success of BI&A systems by proposing various success measures. However, these studies have generated inconsistent results, limiting the ability to compare and generalize the findings. Therefore, this study takes a step forward by proposing an updated, comprehensive, and consolidated set of success measures for this unique class of information systems. Using a systematic literature review approach, this study examined and synthesized BI&A systems success measures across 173 past studies using the DeLone & McLean IS success framework. Findings revealed success measures such as ease of use, information accuracy, and financial performance that are consistently applied to the measurement of BI&A systems, and importantly, other recommended measures such as system features, presentation format, and decision-making performance that are uniquely important to BI&A systems but infrequently applied. Finally, a comprehensive set of BI&A success measures is proposed for future empirical research studies and practitioner use.},
note = {demande du PDF le 05/09/2025. Relance le 16/10/2025},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Jingjun, Bi; Dornaika, Fadi; Charafeddine, Jinan
Linear projection fused graph-based semi-supervised learning on multi-view data Article de journal
Dans: Artificial Intelligence Review, vol. 58, p. 309, 2025.
@article{jingjun_3817,
title = {Linear projection fused graph-based semi-supervised learning on multi-view data},
author = {Bi Jingjun and Fadi Dornaika and Jinan Charafeddine},
url = {http://dx.doi.org/10.1007/s10462-025-11313-8},
year = {2025},
date = {2025-07-01},
journal = {Artificial Intelligence Review},
volume = {58},
pages = {309},
abstract = {In recent years, the surge in data-driven applications across various domains has spurred heightened interest in semi-supervised learning applied to graphs. This surge is attributed to the ubiquitous presence of graph data structures in real-world contexts, such as social networks' interpersonal relationships, recommender systems' user behavior graphs, and bioinformatics' molecular interaction networks. However, for certain data types like images, not only is there a dearth of explicit graph structure, but also the existence of multiple view description methods complicates matters further. The intricacies of multi-view data pose challenges in directly applying traditional semi-supervised learning techniques to graphs. Consequently, researchers have begun exploring the fusion of semi-supervised learning with deep learning to leverage its wealth of information and enhance model efficacy. Effectively amalgamating graph structures with multi-view data remains a challenging problem necessitating further research. This paper introduces the Linear projection Fused Graph-based Semi-supervised Classification (LFGSC) method tailored for multi-view data, building upon the Graph Convolutional Network (GCN) architecture. Firstly, for each view, we leverage a semi-supervised approach that provides the concurrent estimation of the corresponding graph and the flexible linear data representations in a low-dimensional feature space. Subsequently, an adaptive and unified graph is generated, followed by the utilization of a fully connected network to fuse the projected features further and reduce dimensionality. Finally, the fused features and graph are inputted into a GCN to conduct semi-supervised classification. During training, the model incorporates cross-entropy loss, manifold regularization loss, graph auto-encoder loss, and supervised contrastive loss. Leveraging linear transformation significantly diminishes the input feature dimensions for GCN, thereby achieving high accuracy while substantially reducing computational overhead. Furthermore, experimental results conducted on various bench-marked multi-view image datasets demonstrate the superiority of LFGSC over existing semi-supervised learning methods for multi-view scenarios. (Source code: https://github.com/BiJingjun/LFGSC.)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lebon, Nicolas; Tapie, Laurent
Metrics for prosthetic cervical margin integrity assessment after dental CAD/CAM milling: a critical analysis from engineering viewpoint Article de journal
Dans: Odontology, vol. 113, no. 1, p. 1220-1231, 2025.
@article{lebon_3330,
title = {Metrics for prosthetic cervical margin integrity assessment after dental CAD/CAM milling: a critical analysis from engineering viewpoint},
author = {Nicolas Lebon and Laurent Tapie},
url = {https://doi.org/10.1007/s10266-025-01066-9},
year = {2025},
date = {2025-07-01},
journal = {Odontology},
volume = {113},
number = {1},
pages = {1220-1231},
abstract = {Dental prostheses have significantly evolved due to advances in Computer Aided Design and Manufacturing (CAD/CAM) technology. CAD/CAM systems provide a variety of biomaterials like ceramics, Polymer-Infiltrated Ceramic Network (PICN), and composites, which are preferred for their mechanical and aesthetic properties. However, ceramics, despite their popularity, are brittle and prone to chipping during the machining process, impacting the prosthesis's clinical functions, aesthetics, biological integrity, and mechanical performance.
Chipping, especially at thin cervical margin, can cause visible defects, poor sealing, and bacterial growth, reducing prosthesis lifespan. Milling factors influence cervical margin integrity.
Chipping assessment involves understanding biomaterial mechanical and machinability characteristics regarding dimensional characterization of milled prosthesis shape. Thus, different type of metrics, based on biomaterial properties or dimensional measurement can be used to assess chipping phenomenon for milled dental ceramics. These metrics are both, based on experimental studies found in literature, and proposed by this paper authors to fill the existing lacks.
The brittleness index, based on the ratio between hardness and fracture toughness, predicts susceptibility to chipping after milling. Unidirectional dimensional metrics like the Chipping Factor and weighted Chipping Factor characterize the chipping ratio of the cervical margin. Advanced 2D and 3D metrics, including chip projected area, total weighted chip projected area, and Surface Aspect Ratio, offer more detailed assessments. 3D analysis involves comparing scanned files with CAD models to compute chipped volumes. The aim of this paper is to propose a critical analysis from an engineering viewpoint on metrics used to assess cervical margin integrity for milled dental prosthesis.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
SU, Xiaoli; Yuan, Zhe; Yang, Chenghu; Sahin, Evren; Xiong, Jie
Bridging uncertainty: A data-driven DRO approach for correcting censored demand in newsvendor problems Article de journal
Dans: International Journal Of Production Economics, vol. 285, p. 109626, 2025.
@article{su_3659,
title = {Bridging uncertainty: A data-driven DRO approach for correcting censored demand in newsvendor problems},
author = {Xiaoli SU and Zhe Yuan and Chenghu Yang and Evren Sahin and Jie Xiong},
url = {https://doi.org/10.1016/j.ijpe.2025.109626},
year = {2025},
date = {2025-07-01},
journal = {International Journal Of Production Economics},
volume = {285},
pages = {109626},
abstract = {When dealing with short-life cycle products, small and medium-sized enterprises (SMEs) commonly confront challenges stemming from limited local censored demand data. This often leads to a lack of comprehensive understanding of demand distribution and can result in suboptimal order decisions. To address this issue, we introduce a data-driven newsvendor framework that combines a novel cost-driven data correction procedure with distributionally robust optimization (CDDC-DRO). With cost minimization objectives, the proposed procedure integrates local censored demand data and external demand information to adaptively generate high-value improved censored datasets, while circumventing reliance on static correlations. Furthermore, we consider the granularities of external demand information and propose three DRO-based data correction strategies to effectively reduce demand censoring. Tests on both simulated and actual data indicate that the CDDC-DRO procedure adaptively corrects censored data based on demand characteristics and cost structures, thereby eliminating significant errors induced by demand censoring and improving the precision and robustness of order decisions. The correction degree of the improved censored datasets dynamically depends on cost structure. A high degree of data correction is employed under high critical ratios, whereas a minimal correction degree is applied under low critical ratios. In response to the significant negative impacts of demand censoring, SMEs prefer to implement the DRO-based data correction strategy with finer-grained external demand information. This strategy enhances correction capabilities while minimizing variations in decision accuracy. Even when finer-grained external demand information is unavailable, SMEs are able to make well-informed order decisions using the DRO-based data correction strategy with local censored demand data.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Peng, Guowen; Dornaika, Fadi; Charafeddine, Jinan
Multi-view learning with graph convolution networks adopting diverse graphs and genuine deep feature fusion Article de journal
Dans: Artificial Intelligence Review, vol. 58, p. 290, 2025.
@article{peng_3810,
title = {Multi-view learning with graph convolution networks adopting diverse graphs and genuine deep feature fusion},
author = {Guowen Peng and Fadi Dornaika and Jinan Charafeddine},
url = {https://doi.org/10.1007/s10462-025-11301-y},
year = {2025},
date = {2025-07-01},
journal = {Artificial Intelligence Review},
volume = {58},
pages = {290},
abstract = {Multi-view data significantly enhances the accuracy of machine learning algorithms by providing a comprehensive representation of object features. Despite their potential, research on the use of Graph Convolutional Networks (GCNs) for processing node connectivity and data features remains limited. Existing methods mainly focus on weighted summation of graph matrices, with only a few approaches effectively integrating the feature information into the graph structures. To overcome these limitations, this paper proposes a novel deep learning architecture: the Feature Fusion and Multi-Graph Fusion Learning Framework (MGCN-FN). The framework consists of two core modules: Feature Fusion Network (FFN): Designed to extract and consolidate key features from multiple views. Multi-Graph Fusion Network (MGFN): Constructs multiple graphs for each view and jointly optimizes both the graph weights and the GCN model. Extensive experiments on various multi-view datasets show that MGCN-FN achieves superior performance compared to state-of-the-art methods, especially on semi-supervised multi-view classification tasks.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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