2 papers
cs.LG2026
Reservoir Subspace Injection for Online ICA under Top-n Whitening
Wenjun Xiao, Yuda Bi, Vince D Calhoun
Reservoir expansion can improve online independent component analysis (ICA) under nonlinear mixing, yet top- whitening may discard injected features. We formalize this bottlenec…
cs.LG2026
A 1/R Law for Kurtosis Contrast in Balanced Mixtures
Yuda Bi, Wenjun Xiao, Linhao Bai +1
Kurtosis-based Independent Component Analysis (ICA) weakens in wide, balanced mixtures. We prove a sharp redundancy law: for a standardized projection with effective width $R_{\mat…