Author

Chunxiao Li

2 papers indexed here

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Preprint Sep 2026

Recommender System as Slow and Fast Thinkers

Experiments on five real-world datasets show that \textsc{DS-Frame} consistently improves representative sequential recommendation backbones, with larger gains on challenging groups and effective accuracy--efficiency trade-offs, highlighting the potential of adaptive inference for more efficient and robust recommendati...

Zi-Chen Yuan, Xiao-Xuan Dong, Linkun Dai et al. · 0 citations

Preprint Aug 2026

Risk-Aware Reranking for Agentic Tool Retrieval

It is indicated that retrieval-stage filtering can reduce the candidate action space exposed to agents before execution, complementing downstream tool-use safeguards, and providing a conservative operating point for safety-critical deployments.

Qinfei Li, Xiaoxuan Dong, Jin Zhang et al. · 2 citations