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Sep 2026
UniRec: A Unified Expressive-Aligned Generative Recommendation Framework for E-commerce
Traditional discriminative recommendation pipelines suffer from objective misalignment and error propagation across stages, motivating a shift toward generative recommendation (GR). However, existing GR methods decode over compact Semantic ID (SID) tokens without access to item-side features, lacking the explicit user–...
Zi-Liang Wang, Gao-Yun Lin, Xue-Si Wang et al.
· Proceedings of the 20th ACM... · 0 citations