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Chenxin An

11 papers hereh-index 8466 citations15 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author10

Across the 11 of 11 papers where every author was matched, so the position is known.

fields
  • cs.CL6
  • cs.CV2
  • cs.LG2
  • cs.AI1

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedWhy Does the Effective Context Length of LLMs Fall Short?

3 citations · 6 across the 10 of their papers we have counts for

collaborators
Showing 2026Show all

3 papers · 1 filter

cs.LG2026

Entropy Polarity in Reinforcement Fine-Tuning: Direction, Asymmetry, and Control

Jiazheng Zhang, Ziche Fu, Junrui Shen +17

Policy entropy has emerged as a fundamental measure for understanding and controlling exploration in reinforcement learning with verifiable rewards (RLVR) for LLMs. However, existi…

cs.AI2026

Claw-Eval: Towards Trustworthy Evaluation of Autonomous Agents

Bowen Ye, Rang Li, Qibin Yang +10

Large language models are increasingly deployed as autonomous agents for multi-step workflows in real-world software environments. However, existing agent benchmarks are limited by…

cs.CL2026

AgentV-RL: Scaling Reward Modeling with Agentic Verifier

Jiazheng Zhang, Ziche Fu, Zhiheng Xi +13

Verifiers have been demonstrated to enhance LLM reasoning via test-time scaling (TTS). Yet, they face significant challenges in complex domains. Error propagation from incorrect in…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.