Zihan Chen

6 papers at tracked venues · 5 at CORE A* · active 2024–2026

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Venues

AAAI ×2 ACL ×2 ACM MM ×1 EMNLP ×1

Frequent coauthors

Yiming Zhang

×2

Zenghui Ding

×2

Yining Sun

×2

Hengguang Zhou

×1

Cho-Jui Hsieh

×1

Wenxiang Geng

×1

Shilong Pan

×1

Zhiliang Tian

×1

Wanlong Yu

×1

Zhen Huang

×1

Qingyu Qiu

×1

Zhonghao Sun

×1

Papers

Rethinking RL Evaluation: Can Benchmarks Truly Reveal Failures of RL Methods?
ACL 2026 · Zihan Chen,
Yiming Zhang
,
Hengguang Zhou
,
Zenghui Ding
,
Yining Sun
,
Cho-Jui Hsieh
The Paradox of Outcome Optimization: A Causal Information-Theoretic Bound on Reasoning Shortcuts in LLMs
ACL 2026 · Zihan Chen,
Yiming Zhang
,
Wenxiang Geng
,
Zenghui Ding
,
Yining Sun
WALKSAFE: Risk-aware Graph Random Walk with Bi-GRPO for LLM Safety
AAAI 2026 ·
Shilong Pan
,
Zhiliang Tian
,
Wanlong Yu
,
Zhen Huang
,
Qingyu Qiu
, Zihan Chen,
Zhonghao Sun
,
Minlie Huang
,
Dongsheng Li
ALLabel: Three-stage Active Learning for LLM-based Entity Recognition using Demonstration Retrieval
EMNLP 2025 · Zihan Chen,
Lei Shi
,
Weize Wu
,
Qiji Zhou
,
Yue Zhang
Anatomical Region-Guided 3D PET/MR Tumor Segmentation via Medical Record
ACM MM 2025 ·
Tianming Xu
,
Tiantian Guo
,
Youdan Feng
, Zihan Chen,
Qiaoyi Xue
,
Lingzhi Hu
,
Yuhang Shi
Rolling-Unet: Revitalizing MLP's Ability to Efficiently Extract Long-Distance Dependencies for Medical Image Segmentation
AAAI 2024 ·
Yutong Liu
,
Haijiang Zhu
,
Mengting Liu
,
Huaiyuan Yu
, Zihan Chen,
Jie Gao