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20222026
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cs.IR2026

From Student Risk Prediction to SC2R: Semantics-Constrained Counterfactual Recourse for Educational Decision Support

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

Learning analytics models can identify students at risk of poor performance, but they do not directly indicate which interventions are feasible, actionable, and compatible with edu…

cs.IR2025

Vers un cadre ontologique pour la gestion des comp{é}tences : {à} des fins de formation, de recrutement, de m{é}tier, ou de recherches associ{é}es

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

The rapid transformation of the labor market, driven by technological advancements and the digital economy, requires continuous competence development and constant adaptation. In t…

cs.IR2023

Constraint-based recommender system for crisis management simulations

Ngoc Luyen Le, Jinfeng Zhong, Elsa Negre +1

In the context of the evacuation of populations, some citizens/volunteers may want and be able to participate in the evacuation of populations in difficulty by coming to lend a han…

cs.IR2023

Construction d'un système de recommandation basé sur des contraintes via des graphes de connaissances

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

Knowledge graphs in RDF model entities and their relations using ontologies, and have gained popularity for information modeling. In recommender systems, knowledge graphs help repr…

cs.IR2023

Système de recommandations basé sur les contraintes pour les simulations de gestion de crise

Ngoc Luyen Le, Jinfeng Zhong, Elsa Negre +1

In the context of the evacuation of populations, some citizens/volunteers may want and be able to participate in the evacuation of populations in difficulty by coming to lend a han…

cs.IR2022

Apport des ontologies pour le calcul de la similarité sémantique au sein d'un système de recommandation

Le Ngoc Luyen, Marie-Hélène Abel, Philippe Gouspillou

Measurement of the semantic relatedness or likeness between terms, words, or text data plays an important role in different applications dealing with textual data such as knowledge…