Author

Rui-Zhong Qiu

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#artificial intelligence Nov 2025

CoFiRec: Coarse-to-Fine Tokenization for Generative Recommendation

CoFiRec is proposed, a novel generative recommendation framework that explicitly incorporates the Coarse-to-Fine nature of item semantics into the tokenization process, and it is proved that structured tokenization leads to lower dissimilarity between generated and ground truth items, supporting its effectiveness in ge...

Tianxin Wei, Xuying Ning, Xu-Xing Chen et al. · arXiv.org · 18 citations · ⚡1

#artificial intelligence Jan 2026

AdaFuse: Adaptive Ensemble Decoding with Test-Time Scaling for LLMs

AdaFuse is an adaptive ensemble decoding framework that dynamically selects semantically appropriate fusion units during generation that establishes a synergistic interaction between adaptive ensembling and test-time scaling, where ensemble decisions guide targeted exploration, and the resulting diversity in turn stren...

Cheng Cui, Tianxin Wei, Ziyi Chen et al. · arXiv.org · 6 citations · ⚡1