Xin Liu

Researcher, ByteDance Inc.

Joined

May 2024

Names

Xin Liu (Preferred)

Emails

****@bytedance.com (Confirmed)

Personal Links

Google Scholar

Career & Education History

Researcher

ByteDance Inc. (bytedance.com)

2019 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

No areas of expertise listed

Publications

SRT: Accelerating Reinforcement Learning via Speculative Rollout with Tree-Structured Cache
Chi-Chih Chang, Siqi Zhu, Zhichen Zeng, Haibin Lin, Xin Liu, Jiaxuan You, Mohamed S. Abdelfattah, Ziheng Jiang, Xuehai Qian
- NeurIPS 2025 ER Workshop Spotlight
- Readers: Everyone
DASH: Deterministic Attention Scheduling for High-throughput Reproducible LLM Training
Xinwei Qiang, Hongmin chen, Shixuan Sun, Jingwen Leng, Xin Liu, Minyi Guo
- ICLR 2026 Poster
- Readers: Everyone
Balanced Actor Initialization: Stable RLHF Training of Distillation Reasoning Models
Chen Zheng, Yiyuan Ma, Yuan Yang, Deyi Liu, Jing Liu, Zuquan Song, Yuxin Song, Cheng Ren, Hang Zhu, Xin Liu, Xun Zhou, Siyuan Qiao
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
FlexLinearAttention: Compiling a Unified Abstraction into Scalable Kernels for Linear Attention
Haojie Duanmu, Size Zheng, Ningxin Zheng, Jianqiao Lu, Xuegui Zheng, Xingcheng Zhang, Li-Wen Chang, Xin Liu, Dahua Lin
- ICLR 2026 Poster
- Readers: Everyone
DITRON: A Flexible and Versatile Distributed Tensor Compiler for LLM
Size Zheng, Xuegui Zheng, Hanshi Sun, Shiyu Li, Qi Hou, Jin Fang, Haojie Duanmu, Wenlei Bao, Chenhui Huang, YuanqiangLiu, Renze Chen, Ningxin Zheng, Ziheng Jiang, Dongyang Wang, Jianxi Ye, Li-Wen Chang, Liqiang Lu, Yun Liang, Jidong Zhai, Xin Liu
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Truncated Proximal Policy Optimization
Tiantian Fan, LingJun Liu, Yue Yu, Jiaze Chen, Chengyi Wang, Qiying Yu, Chi Zhang, Zhiqi Lin, Ruofei Zhu, Yufeng Yuan, Xiaochen Zuo, Bole Ma, Mofan Zhang, Gaohong Liu, Ru Zhang, Haotian Zhou, Cong Xie, Ruidong Zhu, Lin Yan, Mingxuan Wang et al. (3 additional authors not shown)
- Submitted to ICLR 2026
- Readers: Everyone
FAPO: Flawed-Aware Policy Optimization for Efficient and Reliable Reasoning
Yuyang Ding, Chi Zhang, Juntao Li, Haibin Lin, Xin Liu, Min Zhang
- ICLR 2026 Poster
- Readers: Everyone
DAPO: An Open-Source LLM Reinforcement Learning System at Scale
Qiying Yu, Zheng Zhang, Ruofei Zhu, Yufeng Yuan, Xiaochen Zuo, YuYue, Weinan Dai, Tiantian Fan, Gaohong Liu, Juncai Liu, LingJun Liu, Xin Liu, Haibin Lin, Zhiqi Lin, Bole Ma, Guangming Sheng, Yuxuan Tong, Chi Zhang, Mofan Zhang, Ru Zhang et al. (16 additional authors not shown)
- NeurIPS 2025 poster
- Readers: Everyone
DUO: No Compromise to Accuracy Degradation
Jinda Jia, Cong Xie, Hanlin Lu, Fanjiang Ye, Hao Feng, Daoce Wang, Haibin Lin, Zhi Zhang, Xin Liu
- NeurIPS 2025 poster
- Readers: Everyone
ShadowKV: KV Cache in Shadows for High-Throughput Long-Context LLM Inference
Hanshi Sun, Li-Wen Chang, Wenlei Bao, Size Zheng, Ningxin Zheng, Xin Liu, Harry Dong, Yuejie Chi, Beidi Chen
- ICML 2025 spotlightposter
- Readers: Everyone

View all 14 publications

Co-Authors

View all 107 co-authors