Hi, this is Qiaoling Chen (陈 巧玲). I am a first-year Ph.D student majoring in Computer Science at S-Lab Nanyang Technological University (NTU), supervised by Prof. Tianwei Zhang. My research interest focuses on Machine Learning (LLM) systems. Before that, I graduated from the National University of Singapore in 2023. I was a research intern at Shanghai AI Lab and OneFlow.
📝 Publications
Published
| MLSYS 2026 |
ReSpec: Towards Optimizing Speculative Decoding in Reinforcement Learning Systems Qiaoling Chen, Zijun Liu, Peng Sun, Shenggui Li, Guoteng Wang, Ziming Liu, Yonggang Wen, Siyuan Feng, Tianwei Zhang |
| ICS 2026 |
SPPO: Efficient Long-sequence LLM Training via Adaptive Sequence Pipeline Parallel Offloading Qiaoling Chen, Shenggui Li, Wei Gao, Peng Sun, Yonggang Wen, Tianwei Zhang |
| NSDI 2026 |
Di-PS: System-Algorithm Co-Design for Asynchronous and Heterogeneous Cross-Cluster LLM Training at Scale Shengwei Li*, Qiaoling Chen*, Zhiquan Lai, Penglong Jiao, Wenwen Qu, Kun Cai, Jiaxing Li, Peng Sun, Xingcheng Zhang, Xiaoge Deng, Kai Lu, and Dongsheng Li, Tianwei Zhang |
| FAST 2026 |
AdaCheck: An Adaptive Checkpointing System for Efficient LLM Training with Redundancy Utilization Weijie Liu, Shengwei Li, Zhiquan Lai, Keshi Ge, Qiaoling Chen, Peng Sun, Dongsheng Li, Kai Lu |
| IWQoS 2024 |
AMSP: Reducing Communication Overhead of ZeRO for Efficient LLM Training Qiaoling Chen, Qinghao Hu, Guoteng Wang, Yingtong Xiong, Ting Huang, Xun Chen, Yang Gao, Hang Yan, Yonggang Wen, Tianwei Zhang, Peng Sun |
| NSDI 2024 |
Characterization of Large Language Model Development in the Datacenter Qinghao Hu*, Zhisheng Ye*, Zerui Wang*, Guoteng Wang, Meng Zhang, Qiaoling Chen, Peng Sun, Dahua Lin, Xiaolin Wang, Yingwei Luo, Yonggang Wen, Tianwei Zhang |
| OSDI 2023 |
Hydro: Surrogate-Based Hyperparameter Tuning Service in Datacenters Qinghao Hu, Zhisheng Ye, Meng Zhang, Qiaoling Chen, Peng Sun, Yonggang Wen, Tianwei Zhang |
Preprint
| 2026 |
CONCUR: High-Throughput Agentic Batch Inference of LLM via Congestion-Based Concurrency Control Qiaoling Chen, Zhisheng Ye, Tian Tang, Peng Sun, Boyu Tian, Guoteng Wang, Shenggui Li, Yonggang Wen, Zhenhua Han, Tianwei Zhang |
| 2024 |
InternEvo: Efficient Long-sequence Large Language Model Training via Hybrid Parallelism and Redundant Sharding Qiaoling Chen, Diandian Gu, Guoteng Wang, Xun Chen, YingTong Xiong, Ting Huang, Qinghao Hu, Xin Jin, Yonggang Wen, Tianwei Zhang, Peng Sun |
| 2024 |
LoongTrain: Efficient Training of Long-Sequence LLMs with Head-Context Parallelism Diandian Gu, Peng Sun, Qinghao Hu, Ting Huang, Xun Chen, Yingtong Xiong, Guoteng Wang, Qiaoling Chen, Shangchun Zhao, Jiarui Fang, Yonggang Wen, Tianwei Zhang, Xin Jin, Xuanzhe Liu |
🎖 Professional Services
- Eurosys’24: Shadow Committee Member
- OSDI’23: AE Committee Member
- ATC’23: AE Committee Member