Zhiyu Mei

According to our database, Zhiyu Mei authored at least 13 papers between 2021 and 2026.

Collaborative distances:

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

2026

AREAL-DTA: Dynamic Tree Attention for Efficient Reinforcement Learning of Large Language Models.

Jiarui Zhang, Yuchen Yang, Ran Yan, Zhiyu Mei, Liyuan Zhang, Daifeng Li, Wei Fu, Jiaxuan Gao, Shusheng Xu, Yi Wu, Binhang Yuan

CoRR, February, 2026

2025

AReaL-Hex: Accommodating Asynchronous RL Training over Heterogeneous GPUs.

Ran Yan, Youhe Jiang, Tianyuan Wu, Jiaxuan Gao, Zhiyu Mei, Wei Fu, Haohui Mai, Wei Wang, Yi Wu, Binhang Yuan

CoRR, November, 2025

Beyond Ten Turns: Unlocking Long-Horizon Agentic Search with Large-Scale Asynchronous RL.

Jiaxuan Gao, Wei Fu, Minyang Xie, Shusheng Xu, Chuyi He, Zhiyu Mei, Banghua Zhu, Yi Wu

CoRR, August, 2025

How Far Are We from Optimal Reasoning Efficiency?

Jiaxuan Gao, Shu Yan, Qixin Tan, Lu Yang, Shusheng Xu, Wei Fu, Zhiyu Mei, Kaifeng Lyu, Yi Wu

CoRR, June, 2025

AReaL: A Large-Scale Asynchronous Reinforcement Learning System for Language Reasoning.

Wei Fu, Jiaxuan Gao, Xujie Shen, Chen Zhu, Zhiyu Mei, Chuyi He, Shusheng Xu, Guo Wei, Jun Mei, Jiashu Wang, Tongkai Yang, Binhang Yuan, Yi Wu

CoRR, May, 2025

ReaL: Efficient RLHF Training of Large Language Models with Parameter Reallocation.

Zhiyu Mei, Wei Fu, Kaiwei Li, Guangju Wang, Huanchen Zhang, Yi Wu

Proceedings of the Eighth Conference on Machine Learning and Systems, 2025

2024

On Designing Effective RL Reward at Training Time for LLM Reasoning.

Jiaxuan Gao, Shusheng Xu, Wenjie Ye, Weilin Liu, Chuyi He, Wei Fu, Zhiyu Mei, Guangju Wang, Yi Wu

CoRR, 2024

ReaLHF: Optimized RLHF Training for Large Language Models through Parameter Reallocation.

Zhiyu Mei, Wei Fu, Kaiwei Li, Guangju Wang, Huanchen Zhang, Yi Wu

CoRR, 2024

LAGOON: Language-Guided Motion Control.

Shusheng Xu, Huaijie Wang, Yutao Ouyang, Jiaxuan Gao, Zhiyu Mei, Chao Yu, Yi Wu

Proceedings of the IEEE International Conference on Robotics and Automation, 2024

Is DPO Superior to PPO for LLM Alignment? A Comprehensive Study.

Shusheng Xu, Wei Fu, Jiaxuan Gao, Wenjie Ye, Weilin Liu, Zhiyu Mei, Guangju Wang, Chao Yu, Yi Wu

Proceedings of the Forty-first International Conference on Machine Learning, 2024

SRL: Scaling Distributed Reinforcement Learning to Over Ten Thousand Cores.

Zhiyu Mei, Wei Fu, Jiaxuan Gao, Guangju Wang, Huanchen Zhang, Yi Wu

Proceedings of the Twelfth International Conference on Learning Representations, 2024

2023

SRL: Scaling Distributed Reinforcement Learning to Over Ten Thousand Cores.

Zhiyu Mei, Wei Fu, Guangju Wang, Huanchen Zhang, Yi Wu

CoRR, 2023

2021

DHS: Adaptive Memory Layout Organization of Sketch Slots for Fast and Accurate Data Stream Processing.

Bohan Zhao, Xiang Li, Boyu Tian, Zhiyu Mei, Wenfei Wu

Proceedings of the KDD '21: The 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2021