Accuracy and stability of CUR decompositions with oversampling

This work investigates the accuracy and numerical stability of CUR decompositions with oversampling. The CUR decomposition approximates a matrix using a subset of columns and rows of the matrix. When the number of columns and the rows are the same, the CUR decomposition can become unstable and less...

詳細記述

書誌詳細
主要な著者: Park, T, Nakatsukasa, Y
フォーマット: Journal article
言語:English
出版事項: Society for Industrial and Applied Mathematics 2024