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VaLiDRec: Variable-Length LLM-Aligned Semantic IDs for Generative Recommendation
生成式推荐新突破，用LLM对齐的可变长度语义ID提升推荐效果，值得关注。
arXiv:2607.25209v1 Announce Type: cross Abstract: Generative recommendation commonly represents items using fixed-length semantic identifiers (SIDs) c…