Scholar

Zhiheng Xi

Google Scholar ID: zSVLkqAAAAAJ

Fudan University

LLM ReasoningLLM-based Agents

Homepage↗Google Scholar↗

Citations & Impact

All-time

Citations

2,506

H-index

14

i10-index

16

Publications

20

Co-authors

6

list available

Contact

No contact links provided.

Publications

54 items

Entropy Is Not Enough: Unlocking Effective Reinforcement Learning for Visual Reasoning via Vision-Anchored Token Selection

2026

Cited

0

AgentDoG 1.5: A Lightweight and Scalable Alignment Framework for AI Agent Safety and Security

2026

Cited

0

LLMEval-Logic: A Solver-Verified Chinese Benchmark for Logical Reasoning of LLMs with Adversarial Hardening

2026

Cited

0

Prefix-Adaptive Block Diffusion for Efficient Document Recognition

2026

Cited

0

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

2026

Cited

0

AgentV-RL: Scaling Reward Modeling with Agentic Verifier

2026

Cited

0

Enhancing LLM-based Search Agents via Contribution Weighted Group Relative Policy Optimization

2026

Cited

0

MM-Doc-R1: Training Agents for Long Document Visual Question Answering through Multi-turn Reinforcement Learning

2026

Cited

0

Resume (English only)

Co-authors

6 total

Qi Zhang (张奇)

Professor of Computer Science, Fudan University

Tao Gui （桂韬）

Huang Xuanjing (黄萱菁)

Professor of Computer Science, Fudan University

Fudan University; Zhipu AI

Xipeng Qiu（邱锡鹏）

Professor of Computer Science, Fudan University

Fudan University