Predictable vFabric on informative data plane. - Shuai Wang 028; Kaihui Gao; Kun Qian 021; Dan Li 001; Rui Miao 001; Bo Li 061; Yu Zhou 008; Ennan Zhai; Chen Sun 005; Jiaqi Gao; Dai Zhang; Binzhang Fu; et al. (SIGCOMM, 2022)

From luna to solar: the evolutions of the compute-to-storage networks in Alibaba cloud. - Rui Miao 001; Lingjun Zhu; Shu Ma; Kun Qian 021; Shujun Zhuang; Bo Li 061; Shuguang Cheng; Jiaqi Gao; Yan Zhuang; Pengcheng Zhang; Rong Liu; Chao Shi; et al. (SIGCOMM, 2022)

XRON: A Hybrid Elastic Cloud Overlay Network for Video Conferencing at Planetary Scale. - Bingyang Wu; Kun Qian 021; Bo Li 061; Yunfei Ma; Qi Zhang; Zhigang Jiang; Jiayu Zhao; Dennis Cai; Ennan Zhai; Xuanzhe Liu; Xin Jin 008 (SIGCOMM, 2023)

Dependable Virtualized Fabric on Programmable Data Plane. - Kaihui Gao; Shuai Wang 028; Kun Qian 021; Dan Li 001; Rui Miao 001; Bo Li 061; Yu Zhou 008; Ennan Zhai; Chen Sun 005; Jiaqi Gao; Dai Zhang; Binzhang Fu; et al. (IEEE/ACM Trans. Netw., 2023)

Near-Lossless Gradient Compression for Data-Parallel Distributed DNN Training. - Xue Li 024; Cheng Guo 007; Kun Qian 021; Menghao Zhang 001; Mengyu Yang; Mingwei Xu 001 (SoCC, 2024)

Burstable Cloud Block Storage with Data Processing Units. - Junyi Shu; Kun Qian 021; Ennan Zhai; Xuanzhe Liu; Xin Jin 008 (OSDI, 2024)

Crux: GPU-Efficient Communication Scheduling for Deep Learning Training. - Jiamin Cao; Yu Guan 005; Kun Qian 021; Jiaqi Gao; Wencong Xiao; Jianbo Dong; Binzhang Fu; Dennis Cai; Ennan Zhai (SIGCOMM, 2024)

Alibaba HPN: A Data Center Network for Large Language Model Training. - Kun Qian 021; Yongqing Xi; Jiamin Cao; Jiaqi Gao; Yichi Xu; Yu Guan 005; Binzhang Fu; Xuemei Shi; Fangbo Zhu; Rui Miao 001; Chao Wang; Peng Wang 185; et al. (SIGCOMM, 2024)

Unicron: Economizing Self-Healing LLM Training at Scale. - Tao He 013; Xue Li 024; Zhibin Wang 002; Kun Qian 021; Jingbo Xu 001; Wenyuan Yu; Jingren Zhou 001 (CoRR, 2024)

Mitigating Scalability Walls of RDMA-based Container Networks. - Wei Liu 148; Kun Qian 021; Zhenhua Li 001; Feng Qian 001; Tianyin Xu; Yunhao Liu 001; Yu Guan 005; Shuhong Zhu; Hongfei Xu; Lanlan Xi; Chao Qin; Ennan Zhai (NSDI, 2025)

Evolution of Aegis: Fault Diagnosis for AI Model Training Service in Production. - Jianbo Dong; Kun Qian 021; Pengcheng Zhang; Zhilong Zheng; Liang Chen 001; Fei Feng; Yichi Xu; Yikai Zhu; Gang Lu; Xue Li 024; Zhihui Ren; Zhicheng Wang; et al. (NSDI, 2025)

SimAI: Unifying Architecture Design and Performance Tuning for Large-Scale Large Language Model Training with Scalability and Precision. - Xizheng Wang; Qingxu Li; Yichi Xu; Gang Lu; Dan Li 001; Li Chen 008; Heyang Zhou; Linkang Zheng; Sen Zhang; Yikai Zhu; Yang Liu 245; Pengcheng Zhang; et al. (NSDI, 2025)

SkeletonHunter: Diagnosing and Localizing Network Failures in Containerized Large Model Training. - Wei Liu 148; Kun Qian 021; Zhenhua Li 001; Tianyin Xu; Yunhao Liu 001; Weicheng Wang; Yun Zhang; Jiakang Li; Shuhong Zhu; Xue Li 024; Hongfei Xu; Fei Feng; et al. (SIGCOMM, 2025)

SyCCL: Exploiting Symmetry for Efficient Collective Communication Scheduling. - Jiamin Cao; Shangfeng Shi; Jiaqi Gao; Weisen Liu; Yifan Yang 009; Yichi Xu; Zhilong Zheng; Yu Guan 005; Kun Qian 021; Ying Liu 024; Mingwei Xu 001; Tianshu Wang; et al. (SIGCOMM, 2025)

Aegaeon: Effective GPU Pooling for Concurrent LLM Serving on the Market. - Yuxing Xiang; Xue Li 024; Kun Qian 021; Yufan Yang; Diwen Zhu; Wenyuan Yu; Ennan Zhai; Xuanzhe Liu; Xin Jin 008; Jingren Zhou 001 (SOSP, 2025)

ServeGen: Workload Characterization and Generation of Large Language Model Serving in Production. - Yuxing Xiang; Xue Li 024; Kun Qian 021; Wenyuan Yu; Ennan Zhai; Xin Jin 008 (CoRR, 2025)

PerfTracker: Online Performance Troubleshooting for Large-scale Model Training in Production. - Yu Guan 005; Zhiyu Yin; Haoyu Chen; Sheng Cheng 002; Chaojie Yang; Kun Qian 021; Tianyin Xu; Yang Zhang 102; Hanyu Zhao; Yong Li 008; Wei Lin 016; Dennis Cai; et al. (CoRR, 2025)