3 papers
cs.AI2025
Automated Skill Decomposition Meets Expert Ontologies: Bridging the Granularity Gap with LLMs
Le Ngoc Luyen, Marie-Hélène Abel
This paper investigates automated skill decomposition using Large Language Models (LLMs) and proposes a rigorous, ontology-grounded evaluation framework. Our framework standardizes…
cs.IR2025
How Well Do LLMs Predict Prerequisite Skills? Zero-Shot Comparison to Expert-Defined Concepts
Ngoc Luyen Le, Marie-Hélène Abel
Prerequisite skills - foundational competencies required before mastering more advanced concepts - are important for supporting effective learning, assessment, and skill-gap analys…
cs.LG2025
From Individual to Group: Developing a Context-Aware Multi-Criteria Group Recommender System
Ngoc Luyen Le, Marie-Hélène Abel
Group decision-making is becoming increasingly common in areas such as education, dining, travel, and finance, where collaborative choices must balance diverse individual preferenc…