Author

Yuchen Li

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#small language model Open access Dec 2026

Multi-Faceted Learning to Rank With Content-Behavior Fusion for Satisfaction-Diverse Web Search

CBRank, a Content-and-Behavior fusion learning to Rank framework, unifying content-based and behavioral signals within a pre-trained language model (PLM) to solve the “satisfaction-diverse” challenge of web search.

Yu-Chen Li, Hao Zhang, Yong-Qi Zhang et al. · IEEE Transactions on Knowled... · 0 citations

#artificial intelligence Preprint Sep 2026

SWRouter: Similarity-Contractive Window Routing for Multi-Turn Large Language Model Conversations

This paper proposes SWRouter, a Similarity-Contractive Window Router for multi-turn large language model routing that combines a similarity-based context segmentation mechanism for prompt construction with a dual-metric evaluation framework that decouples construction accuracy from router performance.

Yu Wang, Yuchen Li, Rui Kong et al. · 0 citations