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cs.IR2025
ReGeS: Reciprocal Retrieval-Generation Synergy for Conversational Recommender Systems
Dayu Yang, Hui Fang
Connecting conversation with external domain knowledge is vital for conversational recommender systems (CRS) to correctly understand user preferences. However, existing solutions e…
cs.IR2024
Behavior Alignment: A New Perspective of Evaluating LLM-based Conversational Recommender Systems
Dayu Yang, Fumian Chen, Hui Fang
Large Language Models (LLMs) have demonstrated great potential in Conversational Recommender Systems (CRS). However, the application of LLMs to CRS has exposed a notable discrepanc…
cs.IR2024
Toward Automatic Group Membership Annotation for Group Fairness Evaluation
Fumian Chen, Dayu Yang, Hui Fang
With the increasing research attention on fairness in information retrieval systems, more and more fairness-aware algorithms have been proposed to ensure fairness for a sustainable…