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publications

KerDqn: Deep Reinforcement Learning Enhanced Congestion Control in Kernel

Published in IEEE International Conference on Communications (ICC, CCF-C), 2024

Heng Xu, Liang Wang, Fei Song

Recommended citation: Heng Xu, Liang Wang, Fei Song. "KerDqn: Deep Reinforcement Learning Enhanced Congestion Control in Kernel." IEEE International Conference on Communications (ICC, CCF-C), 2024.
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Congestion Control as a Service: Towards Low Latency Mobile Uploading

Published in International Symposium on Quality of Service (IWQoS, CCF-B), 2024

Heng Xu, Letian Li, Liang Wang, Fei Song

Recommended citation: Heng Xu, Letian Li, Liang Wang, Fei Song. "Congestion Control as a Service: Towards Low Latency Mobile Uploading." International Symposium on Quality of Service (IWQoS, CCF-B), 2024.
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RailS: Load Balancing for All-to-All Communication in Distributed Mixture-of-Experts Training

Published in IEEE Transactions on Networking (ToN, CCF-A), 2026

Heng Xu, Zhiwei Yu, Chengze Du, Ying Zhou, Letian Li, Haojie Wang, Weiqiang Cheng, Jialong Li

Recommended citation: Heng Xu, Zhiwei Yu, Chengze Du, Ying Zhou, Letian Li, Haojie Wang, Weiqiang Cheng, Jialong Li. "RailS: Load Balancing for All-to-All Communication in Distributed Mixture-of-Experts Training." IEEE Transactions on Networking (ToN, CCF-A), 2026.
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Distributed Flow Control for Efficient DNN Training Scheduling

Published in IEEE Transactions on Network and Service Management (TNSM, JCR-Q1), 2026

Heng Xu, Chengze Du, Zhiwei Yu, Letian Li, Ying Zhou, Bo Liu, Jialong Li

Recommended citation: Heng Xu, Chengze Du, Zhiwei Yu, Letian Li, Ying Zhou, Bo Liu, Jialong Li. "Distributed Flow Control for Efficient DNN Training Scheduling." IEEE Transactions on Network and Service Management (TNSM, JCR-Q1), 2026.
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Gsched: Coordinated Flow-Control and Priority Scheduling for DNN Training in AI Cluster

Published in IEEE Transactions on Network Science and Engineering (TNSE, JCR-Q1), 2026

Heng Xu, Chengze Du, Zhiwei Yu, Letian Li, Ying Zhou, Bo Liu, Jialong Li

Recommended citation: Heng Xu, Chengze Du, Zhiwei Yu, Letian Li, Ying Zhou, Bo Liu, Jialong Li. "Gsched: Coordinated Flow-Control and Priority Scheduling for DNN Training in AI Cluster." IEEE Transactions on Network Science and Engineering (TNSE, JCR-Q1), 2026.
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DECO: An Edge Collaborative Framework for Congestion Control in Mobile Uplinks

Published in IEEE Transactions on Mobile Computing (TMC, CCF-A), 2026

Heng Xu, Jialong Li, Danyang Zheng, Letian Li

Recommended citation: Heng Xu, Jialong Li, Danyang Zheng, Letian Li. "DECO: An Edge Collaborative Framework for Congestion Control in Mobile Uplinks." IEEE Transactions on Mobile Computing (TMC, CCF-A), 2026 (under submission).
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Hyacinth: Electrical Tail Completion for MoE Inference over Optical Interconnects

Published in IEEE Transactions on Networking (ToN, CCF-A), 2026

Heng Xu, Ying Zhou, Zhonghua Peng, Jialong Sun, Yang Jiao, Jialong Li

Recommended citation: Heng Xu, Ying Zhou, Zhonghua Peng, Jialong Sun, Yang Jiao, Jialong Li. "Hyacinth: Electrical Tail Completion for MoE Inference over Optical Interconnects." IEEE Transactions on Networking (ToN, CCF-A), 2026 (under submission).
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LᴏᴏɴɢX: Rᴇᴛʜɪɴᴋɪɴɢ Rᴀɴᴅᴏᴍ Gʀᴀᴩʜꜱ ꜰᴏʀ AI Tʀᴀɪɴɪɴɢ Cʟᴜꜱᴛᴇʀꜱ

Published in Submission, 2026

Heng Xu, Yiming Lei, Jialong Sun, Ying Zhou, Yiting Xia, Jialong Li

Recommended citation: Heng Xu, Yiming Lei, Jialong Sun, Ying Zhou, Yiting Xia, Jialong Li. "LᴏᴏɴɢX: Rᴇᴛʜɪɴᴋɪɴɢ Rᴀɴᴅᴏᴍ Gʀᴀᴩʜꜱ ꜰᴏʀ AI Tʀᴀɪɴɪɴɢ Cʟᴜꜱᴛᴇʀꜱ." 2026 (under submission).
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teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

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Teaching experience 2

Workshop, University 1, Department, 2015