Zhifei Ren

According to our database, Zhifei Ren authored at least 6 papers in 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

DOCR-Inspector: Fine-Grained and Automated Evaluation of Document Parsing with VLM.

Qintong Zhang, Junyuan Zhang, Zhifei Ren, Linke Ouyang, Zichen Wen, Junbo Niu, Yuan Qu, Bin Wang, Ka-Ho Chow, Conghui He, Wentao Zhang

CoRR, December, 2025

UFO: Unfair-to-Fair Evolving Mitigates Unfairness in LLM-based Recommender Systems via Self-Play Fine-tuning.

Jiaming Zhang, Yuyuan Li, Xiaohua Feng, Zhifei Ren, Li Zhang, Chaochao Chen

CoRR, November, 2025

MinerU2.5: A Decoupled Vision-Language Model for Efficient High-Resolution Document Parsing.

Junbo Niu, Zheng Liu, Zhuangcheng Gu, Bin Wang, Linke Ouyang, Zhiyuan Zhao, Tao Chu, Tianyao He, Fan Wu, Qintong Zhang, Zhenjiang Jin, Guang Liang, Rui Zhang, Wenzheng Zhang, Yuan Qu, Zhifei Ren, Yuefeng Sun, Yuanhong Zheng, Dongsheng Ma, Zirui Tang, Boyu Niu, Ziyang Miao, Hejun Dong, Siyi Qian, Junyuan Zhang, Jingzhou Chen, Fangdong Wang, Xiaomeng Zhao, Liqun Wei, Wei Li, Shasha Wang, Ruiliang Xu, Yuanyuan Cao, Lu Chen, Qianqian Wu, Huaiyu Gu, Lindong Lu, Keming Wang, Dechen Lin, Guanlin Shen, Xuanhe Zhou, Linfeng Zhang, Yuhang Zang, Xiaoyi Dong, Jiaqi Wang, Bo Zhang, Lei Bai, Pei Chu, Weijia Li, Jiang Wu, Lijun Wu, Zhenxiang Li, Guangyu Wang, Zhongying Tu, Chao Xu, Kai Chen, Yu Qiao, Bowen Zhou, Dahua Lin, Wentao Zhang, Conghui He

CoRR, September, 2025

BiFair: A Fairness-aware Training Framework for LLM-enhanced Recommender Systems via Bi-level Optimization.

Jiaming Zhang, Yuyuan Li, Yiqun Xu, Li Zhang, Xiaohua Feng, Zhifei Ren, Chaochao Chen

CoRR, July, 2025

WanJuanSiLu: A High-Quality Open-Source Webtext Dataset for Low-Resource Languages.

Jia Yu, Fei Yuan, Rui Min, Jing Yu, Pei Chu, Jiayang Li, Wei Li, Ruijie Zhang, Zhenxiang Li, Zhifei Ren, Dong Zheng, Wenjian Zhang, Yan Teng, Lingyu Meng, Zhenjiang Jin, Jiantao Qiu, ShaSha Wang, Zhongying Tu, Dahua Lin, Yu Wang, Yu Qiao, Yanfeng Wang, Conghui He

CoRR, January, 2025

VRBench: A Benchmark for Multi-Step Reasoning in Long Narrative Videos.

Jiashuo Yu, Yue Wu, Meng Chu, Zhifei Ren, Zizheng Huang, Pei Chu, Ruijie Zhang, Yinan He, Qirui Li, Songze Li, Zhenxiang Li, Zhongying Tu, Conghui He, Yu Qiao, Yali Wang, Yi Wang, Limin Wang

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2025