John's picture

John

johnhan00

·

https://jongwook-han.github.io

AI & ML interests

Pluralistic value alignment

Recent Activity

upvoted a paper 5 days ago

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

upvoted a paper 5 days ago

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

commentedon a paper 24 days ago

ThinkBrake: Efficient Reasoning via Log-Probability Margin Guided Decoding

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upvoted 2 papers 5 days ago

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

Paper • 2605.07579 • Published 9 days ago • 15

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

Paper • 2605.07865 • Published 9 days ago • 17

upvoted a paper 24 days ago

ThinkBrake: Efficient Reasoning via Log-Probability Margin Guided Decoding

Paper • 2510.00546 • Published 27 days ago • 14

upvoted an article 3 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