Author

Yu Cui

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Preprint Aug 2026

Making Collaborative Signals Count: Graph-Aware Large Language Models for Sequential Recommendation

GALLM constructs a collaborative graph over text tokens and item tokens, and models three types of relations that are transformed into lightweight learnable attention biases and incorporated into the LLM attention mechanism, enabling collaborative-aware token interactions without introducing an additional graph encoder.

Fenglin Yan, Bohao Wang, Jian Zhang et al. · 0 citations

Preprint Aug 2026

SmartGR: Hierarchy and Beam-Aware Knowledge Distillation for Generative Recommendation

SmartGR is proposed, a novel distillation framework that utilizes Hierarchy-Aware SID Distillation to transfer the teacher's modeling capability across the hierarchy and leverages Beam-Aware Ranking Distillation to distill the teacher's ranking preferences during beam search.

Ziheng Zhang, Yu Cui, Bohao Wang et al. · 0 citations