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Author

Jingyuan Chen

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#natural language process... Preprint Sep 2026

ToolSearcher: Optimizing Tool Selection at Scale via Reinforcement Learning

This work proposes ToolSearcher, a novel RL framework for effective multi-turn search and fine-grained optimization in large-scale tool selection, which introduces category-constrained tool discrimination to improve the model's ability to distinguish functionally similar tools.

Zhen-Long Dai, Xu-Jie Song, Zi-Tong Wang et al. · 0 citations
Open access Aug 2026

Dynamic Uncertainty Learning with Noisy Correspondence for Text-based Person Retrieval

Text-Based Person Retrieval (TBPR) aims to locate a person in an image database based on a natural language description. While effective in theory, TBPR faces substantial challenges in real-world scenarios due to noisy correspondences—misaligned or weakly related image-text pairs—that significantly degrade retrieval pe...

Zequn Xie, Chu-Xin Wang, Sihang Cai et al. · 0 citations

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