LᴏᴏɴɢX: Rᴇᴛʜɪɴᴋɪɴɢ Rᴀɴᴅᴏᴍ Gʀᴀᴩʜꜱ ꜰᴏʀ AI Tʀᴀɪɴɪɴɢ Cʟᴜꜱᴛᴇʀꜱ
Heng Xu, Yiming Lei, Jialong Sun, Ying Zhou, Yiting Xia, Jialong Li. "LᴏᴏɴɢX: Rᴇᴛʜɪɴᴋɪɴɢ Rᴀɴᴅᴏᴍ Gʀᴀᴩʜꜱ ꜰᴏʀ AI Tʀᴀɪɴɪɴɢ Cʟᴜꜱᴛᴇʀꜱ." 2026 (under submission).
CV
Education
- Ph.D in Version Control Theory, GitHub University, 2018 (expected)
- M.S. in Jekyll, GitHub University, 2014
- B.S. in GitHub, GitHub University, 2012
Work experience
- Spring 2024: Academic Pages Collaborator
- GitHub University
- Duties includes: Updates and improvements to template
- Supervisor: The Users
- Fall 2015: Research Assistant
- GitHub University
- Duties included: Merging pull requests
- Supervisor: Professor Hub
- Summer 2015: Research Assistant
- GitHub University
- Duties included: Tagging issues
- Supervisor: Professor Git
Skills
- Skill 1
- Skill 2
- Sub-skill 2.1
- Sub-skill 2.2
- Sub-skill 2.3
- Skill 3
Publications
Hyacinth: Electrical Tail Completion for MoE Inference over Optical Interconnects
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).
DECO: An Edge Collaborative Framework for Congestion Control in Mobile Uplinks
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).
Gsched: Coordinated Flow-Control and Priority Scheduling for DNN Training in AI Cluster
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.
Distributed Flow Control for Efficient DNN Training Scheduling
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.
RailS: Load Balancing for All-to-All Communication in Distributed Mixture-of-Experts Training
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.
Congestion Control as a Service: Towards Low Latency Mobile Uploading
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.
KerDqn: Deep Reinforcement Learning Enhanced Congestion Control in Kernel
Heng Xu, Liang Wang, Fei Song. "KerDqn: Deep Reinforcement Learning Enhanced Congestion Control in Kernel." IEEE International Conference on Communications (ICC, CCF-C), 2024.
Talks
Conference Proceeding talk 3 on Relevant Topic in Your Field
Conference proceedings talk at Testing Institute of America 2014 Annual Conference, Los Angeles, CA, USA
Talk 2 on Relevant Topic in Your Field
Talk at London School of Testing, London, UK
Tutorial 1 on Relevant Topic in Your Field
Tutorial at UC-Berkeley Institute for Testing Science, Berkeley, CA, USA
Talk 1 on Relevant Topic in Your Field
Talk at UC San Francisco, Department of Testing, San Francisco, CA, USA
Teaching
Service and leadership
- Currently signed in to 43 different slack teams