Se-Young Yun

A Statistical Analysis of Stochastic Gradient Noises for GNNs
Inspired from (Wang et al., ICLR'22), we provide a preliminary statistical analysis of stochastic gradient noises (SGNs) of GIN and GCN in Cora node classification task.
Junghyun Lee, Minchan Jeong, Namgyu Ho, Se-Young Yun
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A Statistical Analysis of Stochastic Gradient Noises for GNNs
Collaborative Multi-Agent Bandits
specific topics tbd
Junghyun Lee
Fair Dimensionality Reduction
Part of fair representation learning. Develop a theory of fairness in dimensionality reduction: new definition, new (efficient) algorithm, new theoretical results. Currently focused on PCA.
Junghyun Lee
Sample Complexity of Learning in Structured Markov Chains and MDPs
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Junghyun Lee
Theoretical Analyses of Reinforcement Learning with Human Feedback (RLHF) and Related Problems
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Junghyun Lee