Chulhee Yun |https://nick-jhlee.github.io/authors/chulhee-yun/Chulhee YunHugoBlox Kit (https://hugoblox.com)en-usFri, 22 May 2026 00:00:00 +0000Cumulative Distribution Regret Minimization with Max- Quantile Threshold in Multi-Armed Bandithttps://nick-jhlee.github.io/publications/kcc26/Fri, 22 May 2026 00:00:00 +0000https://nick-jhlee.github.io/publications/kcc26/Looking Through the Mirror: Minimax-Optimal Regularized Regrets in Online Learning and Banditshttps://nick-jhlee.github.io/publications/arxiv26-regularized-regret/Thu, 21 May 2026 00:00:00 +0000https://nick-jhlee.github.io/publications/arxiv26-regularized-regret/Provably Efficient Regularized Online RLHF with Generalized Bilinear Preferenceshttps://nick-jhlee.github.io/publications/arxiv26-bilinear-nash/Sun, 22 Feb 2026 00:00:00 +0000https://nick-jhlee.github.io/publications/arxiv26-bilinear-nash/Gradient Descent with Polyak's Momentum Finds Flatter Minima via Large Catapultshttps://nick-jhlee.github.io/publications/icml24w/Mon, 17 Jun 2024 00:00:00 +0000https://nick-jhlee.github.io/publications/icml24w/<p>Previous title: <em>Large Catapults in Momentum Gradient Descent with Warmup: An Empirical Study</em></p>Fair Streaming Principal Component Analysis: Statistical and Algorithmic Viewpointhttps://nick-jhlee.github.io/publications/neurips23/Sun, 10 Dec 2023 00:00:00 +0000https://nick-jhlee.github.io/publications/neurips23/<p>(To be filled out)</p>