16 citations · 41 across the 5 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
stat.ML2015
Extreme Compressive Sampling for Covariance Estimation
Martin Azizyan, Akshay Krishnamurthy, Aarti Singh
This paper studies the problem of estimating the covariance of a collection of vectors using only highly compressed measurements of each vector. An estimator based on back-projecti…
math.ST2015★ 7 cited
Risk Bounds For Mode Clustering
Martin Azizyan, Yen-Chi Chen, Aarti Singh +1
Density mode clustering is a nonparametric clustering method. The clusters are the basins of attraction of the modes of a density estimator. We study the risk of mode-based cluster…