Activation-Keyed Momentum: An Anisotropic Momentum Update via the Delta Rule
Euijin Hong and Guannan Qu. Activation-Keyed Momentum: An Anisotropic Momentum Update via the Delta Rule. arXiv preprint arXiv:2608.19491, 2026.
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
Convolutional Dynamic Rotary Positional Encoding
Euijin Hong and Meng-Chun Zhang. Convolutional Dynamic Rotary Positional Encoding. Interspeech, 2026.
Spectral Equalization Minimizes Total Training Energy: A Control-Theoretic Account of Muon’s Advantage
Euijin Hong. Spectral Equalization Minimizes Total Training Energy: A Control-Theoretic Account of Muon's Advantage. In 4th Workshop on High-dimensional Learning Dynamics (HiLD) at ICML, 2026.
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