ItemRAG augments LLM recommendation prompts with item-level retrievals that blend semantic and co-purchase signals, outperforming user-history RAG in both standard and cold-start settings.
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ItemRAG: Item-Based Retrieval-Augmented Generation for LLM-Based Recommendation
ItemRAG augments LLM recommendation prompts with item-level retrievals that blend semantic and co-purchase signals, outperforming user-history RAG in both standard and cold-start settings.