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Jin Zhang

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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
Review Aug 2026

FinixDoc: Rethinking Financial Document Parsing Beyond Saturated Benchmarks

This report presents FinixDoc, an end-to-end agentic parsing system for real-world financial documents, with FinixDoc-VL, a 4B-scale vision-language model built on Qwen3-VL-4B, as its core parser, and introduces a Document Parsing Capability Matrix organized along two practical axes: visual quality and document scale.

Hang Wang, Jin Zhang, Guoliang Xu et al. · 1 citation
#natural language process... Preprint May 2026

TreeGraft: Adaptive Multi-Drafter Grafting for Tree-Based Speculative Decoding

TreeGraft is a multi-drafter framework in which drafters of different costs jointly construct a shared draft tree that outperforms the better of the two fixed single-drafter endpoint strategies by 15.1% on average and reaches a maximum gain of 26.6%.

Jiaming Fan, D. Cao, Can-Chen Huang et al. · 0 citations
Jul 2026

SearchOS-V1: Towards Robust Open-Domain Information-Seeking Agent Collaboration

This work introduces SearchOS, a system-level multi-agent framework that turns fragile, implicit search progress into explicit, persistent, and shared state, and introduces a Search Tool Middleware Harness that intercepts model and tool interactions to record grounded evidence and react to stalls or budget exhaustion.

Yuyao Zhang, Junjie Gao, Zheng-Xian Wu et al. · 0 citations

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