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cs.IR2026
KG-First, LLM-Fallback: A Hybrid Microservice for Grounded Skill Search and Explanation
Ngoc Luyen Le, Marie-Hélène Abel, Bertrand Laforge
Authoritative competency frameworks such as ESCO, ROME, and O*NET are essential for aligning education with labor market needs, yet their technical complexity and structural hetero…
cs.IR2025
Enhancing Recommender Systems Using Textual Embeddings from Pre-trained Language Models
Ngoc Luyen Le, Marie-Hélène Abel
Recent advancements in language models and pre-trained language models like BERT and RoBERTa have revolutionized natural language processing, enabling a deeper understanding of hum…
cs.IR2025
Joint Group Profiling and Recommendation via Deep Neural Network-based Multi-Task Learning
Ngoc Luyen Le, Marie-Hélène Abel
Group recommender systems aim to generate recommendations that align with the collective preferences of a group, introducing challenges that differ significantly from those in indi…