Hojoon Lee
@hojoon_ai
RL | PhD.student @kaist_ai | Prev: @Krafton_inc @SonyAI_global, Kakao, Neowiz
🚀Introducing SimbaV2: A RL architecture that allows compute and parameter scaling via hyperspherical normalization. Built on Soft Actor Critic, using SimbaV2 architecture achieves SOTA results on Mujoco, DMC, Myosuite, HumanoidBench! Project page: dojeon-ai.github.io/SimbaV2/ ⬇️

Excited to present SimbaV2 at ICML 2025 (Spotlight)! We’ll be sharing how a simple change in network architecture can significantly improve sample efficiency in RL. Come visit our poster at 4:30 p.m.- 7:00 p.m., Tuesday (07.15)!

sneak peek of what @Xander_Hin and I will show next week at RSS 2025 for the maniskill demo session: Zero shot visual sim2real (basic) manipulation, one camera and <1 hour of RL in sim with SO100 ~3 seconds to pick cubes, could be faster but goal is accessibility and low cost!
Many people are in the middle of the @CVPR deadline. So I'm sharing my guide to writing a CVPR paper (or any paper). My students have had this for years but I haven't shared it publicly before. I hope you find it useful and write a great paper. #CVPR2025 medium.com/@black_51980/w…
“I'd also like to acknowledge my students (…) they've gone on to do many great things. I'm particularly proud of the fact that one of my students fired Sam Altman.“ 😳🫡