2 papers
stat.ML2025
Subspace Recovery in Winsorized PCA: Insights into Accuracy and Robustness
Sangil Han, Kyoowon Kim, Sungkyu Jung
In this paper, we explore the theoretical properties of subspace recovery using Winsorized Principal Component Analysis (WPCA), utilizing a common data transformation technique tha…
stat.ML2024
Robust SVD Made Easy: A fast and reliable algorithm for large-scale data analysis
Sangil Han, Kyoowon Kim, Sungkyu Jung
The singular value decomposition (SVD) is a crucial tool in machine learning and statistical data analysis. However, it is highly susceptible to outliers in the data matrix. Existi…