Fudan University（复旦大学）

AgentPRM: Process Reward Models for LLM Agents via Step-Wise Promise and Progress

Zhiheng Xi, Chenyang Liao, Guanyu Li, Yajie Yang, Wenxiang Chen, Zhihao Zhang, Binghai Wang, Senjie Jin, Yuhao Zhou, Jian Guan, Wei Wu, Tao Ji, Tao Gui, Qi Zhang, Xuanjing Huang

机构 * Fudan University（复旦大学） ； Ant Group（蚂蚁集团） 纠错

Comments Preprint

Re$^{\text{2}}$MaP: Macro Placement by Recursively Prototyping and Packing Tree-based Relocating

Yunqi Shi, Xi Lin, Zhiang Wang, Siyuan Xu, Shixiong Kai, Yao Lai, Chengrui Gao, Ke Xue, Mingxuan Yuan, Chao Qian, Zhi-Hua Zhou

机构 * National Key Laboratory for Novel Software Technology and the School of Artificial Intelligence, Nanjing University（国家新型软件技术重点实验室和南京大学人工智能学院） ； College of Integrated Circuits and Nano-Micro Electronics, Fudan University（集成电路与纳米微电子学院，复旦大学） ； Huawei Noah’s Ark Lab（华为诺亚实验室） ； School of Computing and Data Science, the University of Hong Kong（计算与数据科学学院，香港大学） 纠错

Comments IEEE Transactions on Comupter-Aided Design under review

Diffusion Guided Adversarial State Perturbations in Reinforcement Learning

Xiaolin Sun, Feidi Liu, Zhengming Ding, ZiZhan Zheng

机构 * Department of Computer Science, Tulane University（Tulane大学计算机科学系） ； Shanghai Center for Mathematical Science, Fudan University（复旦大学上海数学科学中心） 纠错

Journal ref NeurIPS 2025 Poster

LongLLaDA: Unlocking Long Context Capabilities in Diffusion LLMs

Xiaoran Liu, Yuerong Song, Zhigeng Liu, Zengfeng Huang, Qipeng Guo, Ziwei He, Xipeng Qiu

机构 * Fudan University（复旦大学） ； Shanghai Innovation Institute（上海创新研究院） ； Shanghai AI Lab（上海人工智能实验室） 纠错

Comments 16 pages, 11 figures, Accepted by AAAI 2026

A Unified and Fast-Sampling Diffusion Bridge Framework via Stochastic Optimal Control

Mokai Pan, Kaizhen Zhu, Yuexin Ma, Yanwei Fu, Jingyi Yu, Jingya Wang, Ye Shi

机构 * School of Information Science and Technology, ShanghaiTech University（信息科学与技术学院，上海科技大学） ； School of Data Science, Fudan University（数据科学学院，复旦大学） 纠错

Beyond Correctness: Confidence-Aware Reward Modeling for Enhancing Large Language Model Reasoning

Qianxi He, Qingyu Ren, Shanzhe Lei, Xuhong Wang, Yingchun Wang

机构 * Shanghai Artificial Intelligence Laboratory（上海人工智能实验室） ； Shanghai Key Laboratory of Data Science, School of Computer Science, Fudan University（上海数据科学关键实验室，计算机科学学院，复旦大学） 纠错