PUBLICATIONS

39 Publications 2015–2026
5 Journal articles Peer-reviewed
26 Conference papers International & national
6 Categories Journals to theses

In Peer-Reviewed Journals

5 articles
05
From Prompts to Context: An Ontology-Driven Framework for Human-Generative AI Collaboration

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

Information Systems Frontiers · 2026

04
Development of ontological knowledge bases by leveraging large language models

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

International Journal of Knowledge Management Studies, Volume 17, article number 2 · 2026

03
Integrating context and criteria: a multi-head attention-based approach for multi-criteria group recommender systems

Ngoc Luyen Le, Marie-Hélène Abel

World Wide Web, Volume 28, article number 50 · 2025

02
Enhancing Context‐Aware Recommender Systems Through Deep Feature Interaction Learning

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

Journal of Multi-Criteria Decision Analysis · 2025

01
Ontology-based crisis simulation system for population sheltering management

Jinfeng Zhong, Ngoc Luyen Le, Elsa Negre, Marie-Hélène Abel

SIMULATION, 100(4):379-399 · 2023

In Book Chapters

4 chapters
04
Designing a User Contextual Profile Ontology: A Focus on the Vehicle Sales Domain

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

Lecture Notes in Business Information Processing, vol.486, Springer · 2024

03
A Personalized Recommender System Based-on Knowledge Graph Embeddings

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

Lecture Notes on Data Engineering and Communications Technologies, vol. 164, Springer · 2023

02
Improving Semantic Similarity Measure Within a Recommender System Based-on RDF Graphs

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

Information Technology and Systems, Lecture Notes in Networks and Systems, vol. 691, pp. 463–474 · 2023

01
Towards an ontology-based recommender system for the vehicle sales area

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

Progresses in Artificial Intelligence & Robotics: Algorithms & Applications, Lecture Notes in Networks and Systems, vol. 441, pp. 126-136 · 2022

In International Peer-Reviewed Conferences

20 papers
20
From Learning Resources to Competencies: LLM-Based Tagging with Evidence and Graph Constraints

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

27th International Conference on AI in Education, Jun 2026, Seoul, South Korea · 2026

19
When Can We Trust Early Warnings? Leakage-Excluded Early Outcome Prediction from LMS Interaction Logs

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

22nd International Conference on Intelligent Tutoring Systems, Jun 2026, Pafos, Cyprus · 2026

18
KG-First, LLM-Fallback: A Hybrid Microservice for Grounded Skill Search and Explanation

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

IEEE 29th International Conference on Computer Supported Cooperative Work in Design (CSCWD 2026), May 2026, Fuzhou, China · 2026

17
MRGEN: A Conceptual Framework for LLM-Powered Mixed Reality Authoring Tools for Education

Mohammed Oussama Seddini, Mohamed Ez-Zaouia, Ngoc Luyen Le, Iza Marfisi

Mobile Learning 2026 International Conference, Mar 2026, Zagreb, Croatia · 2026

16
Automated Skill Decomposition Meets Expert Ontologies: Bridging the Granularity Gap with LLMs

Ngoc Luyen Le, Marie-Hélène Abel

International Conference on Management of Digital EcoSystems (MEDES), Nov 2025, Ho Chi Minh City, Viet Nam · 2025

15
How Well Do LLMs Predict Prerequisite Skills? Zero-Shot Comparison to Expert-Defined Concepts

Ngoc Luyen Le, Marie-Hélène Abel

IEEE International Conference on Systems, Man, and Cybernetics (SMC), Oct 2025, Vienna, Austria · 2025

14
Modeling and Visualizing Competency Progression: A Semantic Integration of Pedagogical Graphs and Generative AI

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

International Meeting for Innovative Pedagogy (IMIP25), April 2025, Compiègne, France · 2025

13
Joint Group Profiling and Recommendation via Deep Neural Network-based Multi-Task Learning

Ngoc Luyen Le, Marie-Hélène Abel

IEEE 28th International Conference on Computer Supported Cooperative Work in Design, May 2025, Compiègne, France · 2025

12
Enhancing Recommender Systems Using Textual Embeddings from Pre-trained Language Models

Ngoc Luyen Le, Marie-Hélène Abel

8th International Conference on Information Technology & Systems (ICITS), 2025, Mexico City, Mexico · 2025

11
Context-Aware Multi-Criteria Recommender Systems Using Variable Selection Networks

Ngoc Luyen Le, Marie-Hélène Abel

11th International Conference on Advanced Intelligent Systems and Informatics (AISI), 2025, Port Said, Egypt · 2025

10
From Individual to Group: Developing a Context-Aware Multi-Criteria Group Recommender System

Ngoc Luyen Le, Marie-Hélène Abel

16th International Conference on Management of Digital EcoSystems (MEDES), 2024, Naples, Italy · 2024

09
Exploring Weighted Property Approaches for RDF Graph Similarity Measure

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

27th IEEE International Conference on Computer Supported Cooperative Work in Design (CSCWD), 2024, Tianjin, China · 2024

08
Recognizing Similar Crises through the Application of Ontology-based Knowledge Mining

Ngoc Luyen Le, Elsa Negre, Marie-Hélène Abel

57th Hawaii International Conference on System Sciences (HICSS), 2024, Oahu, Hawaii · 2024

07
CORec-Cri: How collaborative and social technologies can help to contextualize crises?

Ngoc Luyen Le, Jinfeng Zhong, Elsa Negre, Marie-Hélène Abel

IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2023, Oahu, Hawaii · 2023

06
Combining Embedding-Based and Semantic-Based Models for Post-hoc Explanations in Recommender Systems

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2023, Oahu, Hawaii · 2023

05
Constraint-based recommender system for crisis management simulations

Ngoc Luyen Le, Jinfeng Zhong, Elsa Negre, Marie-Hélène Abel

56th Hawaii International Conference on System Sciences (HICSS), 2023, Maui, Hawaii · 2023

04
A Constraint-based Recommender System via RDF Knowledge Graphs

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

IEEE 26th International Conference on Computer Supported Cooperative Work in Design (CSCWD), 2023, Rio de Janeiro, Brazil · 2023

03
Towards a DRS Parsing Framework for French

Ngoc Luyen Le, Yannis Haralambous, Philippe Lenca

6th International Conference on Social Networks Analysis, Management and Security (SNAMS), 2019, Granada, Spain · 2019

02
CCG Supertagging Using Morphological and Dependency Syntax Information

Ngoc Luyen Le, Yannis Haralambous

20th International Conference on Computational Linguistics and Intelligent Text Processing (CICLING), 2019, La Rochelle, France · 2019

01
Development of a knowledge system for Big Data: Case study to plant phenotyping data

Ngoc Luyen Le, Anne Tireau, Aravind Venkatesan, Pascal Neveu, Pierre Larmande

6th International Conference on Web Intelligence, Mining and Semantics (WIMS'16), 2016, Nimes, France · 2016

In National Peer-Reviewed Conferences

6 papers
06
Vers un cadre ontologique pour la gestion des compétences: à des fins de formation, de recrutement, de métier, ou de recherches associées

Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge

36es Journées francophones d'Ingénierie des Connaissances (IC 2025) @ PFIA, 2025, Dijon, France · 2025

05
Extraction de relations multi-étiquettes en utilisant des modèles pré-entraînés et des couches de Transformer

Ngoc Luyen Le, Gildas Tagny Ngompé

Atelier TextMine 2025 @ EGC, 2025, Strasbourg, France · 2025

04
Système de simulations de crises, basé sur une ontologie, pour la mise à l'abri des populations

Jinfeng Zhong, Ngoc Luyen Le, Elsa Negre, Marie-Hélène Abel

42ème édition INFORSID, 2024, Nancy, France · 2024

03
Construction d'un système de recommandation basé sur des contraintes via des graphes de connaissances

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

34es Journées francophones d'Ingénierie des Connaissances (IC 2023) @ PFIA, 2023, Strasbourg, France · 2023

02
Système de recommandations basé sur les contraintes pour les simulations de gestion de crise

Ngoc Luyen Le, Jinfeng Zhong, Elsa Negre, Marie-Hélène Abel

34es Journées francophones d'Ingénierie des Connaissances (IC 2023) @ PFIA, 2023, Strasbourg, France · 2023

01
Apport des ontologies pour le calcul de la similarité sémantique au sein d'un système de recommandation

Ngoc Luyen Le, Marie-Hélène Abel, Philippe Gouspillou

33es Journées francophones d'Ingénierie des Connaissances (IC 2022) @ PFIA, 2022, Saint-Étienne, France · 2022

In Conference Posters

2 posters
02
Détection du Déficit d'Information dans un Fil de Discussion

Ngoc Luyen Le, Yannis Haralambous, Philippe Lenca

Séminaire du Département d'Informatique de l'IMT Atlantique, 2018, L'Aberwrac'h, France · 2018

01
Development of a generic indexing tool to optimize the use of biological data

Ngoc Luyen Le, Stéphane Jouannic, Pascal Gantet, Pierre Larmande

Journées Ouvertes Biologie Informatique Mathématiques (JOBIM'15), 2015, Clermont-Ferrand, France · 2015

Theses

PhD & Master's Work
02
French Language DRS Parsing

Ngoc Luyen Le

PhD thesis, IMT Atlantique, Brest, defended September 15 · 2020

Slides

01
Développement d'un système connaissances pour les big data: application aux données de phénotypage chez le riz (O.Sativa)

Ngoc Luyen Le

Master thesis, IFI, Ha Noi, defended November 30 · 2015

Slides