Efficient L1-Norm Principal-Component Analysis via Bit Flipping

Panos P. Markopoulos, Sandipan Kundu, Shubham Chamadia +1

It was shown recently that the $K$ L1-norm principal components (L1-PCs) of a real-valued data matrix $\mathbf{X}\in {\mathbb{R}}^{D\times N}$ ($N$ data samples of $D$ dimensions) ca…