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20092023
most citedThe Convex Geometry of Linear Inverse Problems

885 citations · 3.5k across the 45 of their papers we have counts for

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5 papers · 1 filter

math.ST2019★ 9 cited

Fitting Tractable Convex Sets to Support Function Evaluations

Yong Sheng Soh, Venkat Chandrasekaran

The geometric problem of estimating an unknown compact convex set from evaluations of its support function arises in a range of scientific and engineering applications. Traditional…

math.ST2015

High-Dimensional Change-Point Estimation: Combining Filtering with Convex Optimization

Yong Sheng Soh, Venkat Chandrasekaran

We consider change-point estimation in a sequence of high-dimensional signals given noisy observations. Classical approaches to this problem such as the filtered derivative method…

math.ST2012★ 181 cited

Computational and Statistical Tradeoffs via Convex Relaxation

Venkat Chandrasekaran, Michael I. Jordan

In modern data analysis, one is frequently faced with statistical inference problems involving massive datasets. Processing such large datasets is usually viewed as a substantial c…

math.ST2011

Group Symmetry and Covariance Regularization

Parikshit Shah, Venkat Chandrasekaran

Statistical models that possess symmetry arise in diverse settings such as random fields associated to geophysical phenomena, exchangeable processes in Bayesian statistics, and cyc…

math.ST2010★ 392 cited

Latent variable graphical model selection via convex optimization

Venkat Chandrasekaran, Pablo A. Parrilo, Alan S. Willsky

Suppose we observe samples of a subset of a collection of random variables. No additional information is provided about the number of latent variables, nor of the relationship betw…