Multi-Modal Semantic Expansion with Constrained LLM Reranking for Conversational Music Recommendation
We present Team Semiintelligencn's solution for the ACM RecSys 2026 TalkPlayData Challenge, addressing conversational music recommendation through a multi-modal and personalized conversational recommender system. Our submitted system employs a three-stage pipeline: (1) multi-modal retrieval constructing decay-weighted centroids across seven dense embedding spaces - track- and user-level CF-BPR,…
We haven't written up this one. arXiv cs.AI has the full story — the link below goes straight to it.
