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cs.LG2022
Coresets for Wasserstein Distributionally Robust Optimization Problems
Ruomin Huang, Jiawei Huang, Wenjie Liu +1
Wasserstein distributionally robust optimization (\textsf{WDRO}) is a popular model to enhance the robustness of machine learning with ambiguous data. However, the complexity of \t…
cs.LG2021
Is Simple Uniform Sampling Effective for Center-Based Clustering with Outliers: When and Why?
Jiawei Huang, Wenjie Liu, Hu Ding
Real-world datasets often contain outliers, and the presence of outliers can make the clustering problems to be much more challenging. In this paper, we propose a simple uniform sa…