2 papers
cs.DS2019
Spectral analysis of matrix scaling and operator scaling
Tsz Chiu Kwok, Lap Chi Lau, Akshay Ramachandran
We present a spectral analysis for matrix scaling and operator scaling. We prove that if the input matrix or operator has a spectral gap, then a natural gradient flow has linear co…
cs.DS2017
The Paulsen Problem, Continuous Operator Scaling, and Smoothed Analysis
Tsz Chiu Kwok, Lap Chi Lau, Yin Tat Lee +1
The Paulsen problem is a basic open problem in operator theory: Given vectors that are -nearly satisfying the Parseval's condition and the equ…