activity
20122016
most citedOnline (and Offline) Robust PCA: Novel Algorithms and Performance Guarantees

5 citations · 6 across the 2 of their papers we have counts for

collaborators

5 papers

cs.IT2016★ 5 cited

Online (and Offline) Robust PCA: Novel Algorithms and Performance Guarantees

Jinchun Zhan, Brian Lois, Namrata Vaswani

In this work, we study the online robust principal components' analysis (RPCA) problem. In recent work, RPCA has been defined as a problem of separating a low-rank matrix (true dat…

cs.IT2015

Online Matrix Completion and Online Robust PCA

Brian Lois, Namrata Vaswani

This work studies two interrelated problems - online robust PCA (RPCA) and online low-rank matrix completion (MC). In recent work by Candès et al., RPCA has been defined as a probl…

cs.IT2014★ 1 cited

A Correctness Result for Online Robust PCA

Brian Lois, Namrata Vaswani

This work studies the problem of sequentially recovering a sparse vector and a vector from a low-dimensional subspace from knowledge of their sum . If…

cs.IT2013

Recursive Robust PCA or Recursive Sparse Recovery in Large but Structured Noise (parts 1 and 2 combined)

Chenlu Qiu, Namrata Vaswani, Brian Lois +1

This work studies the recursive robust principal components analysis (PCA) problem. If the outlier is the signal-of-interest, this problem can be interpreted as one of recursively…

cs.IT2012

Recursive Robust PCA or Recursive Sparse Recovery in Large but Structured Noise

Chenlu Qiu, Namrata Vaswani, Brian Lois +1

This work studies the recursive robust principal components' analysis(PCA) problem. Here, "robust" refers to robustness to both independent and correlated sparse outliers. If the o…