Difficulty-aware semantic-id optimization for generative recommendation improves alignment between autoregressive generation and tree-structured item identifiers
Read the original at arxiv.org→arXiv:2608.20611v1 Announce Type: new Abstract: Semantic-ID-based generative recommendation casts retrieval and ranking as autoregressive generation over hierarchical item identifiers. A common recipe is SFT...
Original headline: "Difficulty-Aware Semantic-ID Optimization for Generative Recommendation"
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- Aug 24, 04:00 UTC arXiv cs.AI lead source Difficulty-Aware Semantic-ID Optimization for Generative Recommendation