LightCRS: Lightweight Multi-Domain Conversational Recommendation System
This work proposes LightCRS, a lightweight, query-conditioned framework for unified multi-domain multimodal conversational recommendation and achieves state-of-the-art average HR@1, NDCG@5, and MRR, improving HR@1 by 35.4\% over the strongest baseline while reducing per-query latency by 266 times.
He Ma, Lan You, Qi-Yang Wu et al.
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