2 citations · 3 across the 2 of their papers we have counts for
Showing math.STShow all
2 papers · 1 filter
math.ST2018
Average performance analysis of the stochastic gradient method for online PCA
Stephane Chretien, Christophe Guyeux, Zhen-Wai Olivier HO
This paper studies the complexity of the stochastic gradient algorithm for PCA when the data are observed in a streaming setting. We also propose an online approach for selecting t…
math.ST2016★ 1 cited
Small coherence implies the weak Null Space Property
Stéphane Chrétien, Zhen Wai Olivier Ho
In the Compressed Sensing community, it is well known that given a matrix with normalized columns, the Restricted Isometry Property (RIP) imp…