John's picture

John

johnhan00

·

https://jongwook-han.github.io

AI & ML interests

Pluralistic value alignment

Recent Activity

upvoted a paper 3 days ago

Where Should Diffusion Enter a Language Model? Geometry-Guided Hidden-State Replacement

upvoted a paper 10 days ago

Your Language Model is Its Own Critic: Reinforcement Learning with Value Estimation from Actor's Internal States

upvoted a paper 10 days ago

KL for a KL: On-Policy Distillation with Control Variate Baseline

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Organizations

upvoted a paper 3 days ago

Where Should Diffusion Enter a Language Model? Geometry-Guided Hidden-State Replacement

Paper • 2605.14368 • Published 7 days ago • 13

upvoted 2 papers 10 days ago

Your Language Model is Its Own Critic: Reinforcement Learning with Value Estimation from Actor's Internal States

Paper • 2605.07579 • Published 13 days ago • 16

KL for a KL: On-Policy Distillation with Control Variate Baseline

Paper • 2605.07865 • Published 13 days ago • 19

upvoted a paper 29 days ago

ThinkBrake: Efficient Reasoning via Log-Probability Margin Guided Decoding

Paper • 2510.00546 • Published Apr 20 • 14

upvoted an article 4 months ago

Article

How I Trained Action Chunking Transformer (ACT) on SO-101: My Journey, Gotchas, and Lessons

sherryxychen

•

Sep 30, 2025

• 70

upvoted a paper 12 months ago

π_0: A Vision-Language-Action Flow Model for General Robot Control

Paper • 2410.24164 • Published Oct 31, 2024 • 31