Hojeong Lee

Hojeong.jpg

I am a Ph.D. student in the Department of Computer Sciences at the University of Wisconsin–Madison, advised by Prof. Suman Banerjee.

Previously
  • Korea University: M.S. and B.E. in Computer Science and Engineering, advised by Prof. Hyogon Kim
  • Internet Systems Lab, University of Colorado Boulder: Visiting scholar, collaborated with Prof. Sangtae Ha and Prof. Seyeon Kim
  • Carnegie Mellon University: Visiting student in an AI-focused intensive program
Research Interests
  • On-device AI & Mobile Systems: Efficient AI inference on mobile devices
  • Networked Multimedia Systems: Real-time streaming systems for media applications

News

Sep 2026 :tada: NPUsper has been accepted to NeurIPS 2026
Apr 2026 :trophy: I received the Summer Graduate Fellowship Award from the department
Aug 2025 :mortar_board: I have started my Ph.D. in Computer Sciences at UW–Madison
Mar 2025 :tada: DeltaStream has been accepted to ACM MobiSys 2025

Work in Progress

  1. On-device LLM inference
    First author

Selected Publications

  1. npusper.gif
    NPUsper: Eliminating Redundant Computation for Real-Time Whisper on Mobile NPUs
    Hojeong Lee, Sihyeon Lee, Sungwon Woo, Chengpo Yan, Suman Banerjee, and Seyeon Kim
    NeurIPS, 2026
    Code
  2. deltastream.gif
    DeltaStream: 2D-Inferred Delta Encoding for Live Volumetric Video Streaming
    Hojeong Lee, Yu Hong Kim, Sangwoo Ryu, James Won-Ki Hong, Sangtae Ha, and Seyeon Kim
    ACM MobiSys, 2025
    Code