2 papers
cs.LG2021
Two-way kernel matrix puncturing: towards resource-efficient PCA and spectral clustering
Romain Couillet, Florent Chatelain, Nicolas Le Bihan
The article introduces an elementary cost and storage reduction method for spectral clustering and principal component analysis. The method consists in randomly "puncturing" both t…
eess.SP2019
Asymptotic regime for impropriety tests of complex random vectors
Florent Chatelain, Nicolas Le Bihan, Jonathan H. Manton
Impropriety testing for complex-valued vector has been considered lately due to potential applications ranging from digital communications to complex media imaging. This paper prov…