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20172026
most citedExact Guarantees on the Absence of Spurious Local Minima for Non-negative Rank-1 Robust Principal Component Analysis

19 citations · 69 across the 35 of their papers we have counts for

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3 papers · 1 filter

math.OC2017

A Bound Strengthening Method for Optimal Transmission Switching in Power Systems

Salar Fattahi, Javad Lavaei, Alper Atamturk

This paper studies the optimal transmission switching (OTS) problem for power systems, where certain lines are fixed (uncontrollable) and the remaining ones are controllable via on…

stat.ML2017

Sparse Inverse Covariance Estimation for Chordal Structures

Salar Fattahi, Richard Y. Zhang, Somayeh Sojoudi

In this paper, we consider the Graphical Lasso (GL), a popular optimization problem for learning the sparse representations of high-dimensional datasets, which is well-known to be…

stat.ML2017★ 12 cited

Graphical Lasso and Thresholding: Equivalence and Closed-form Solutions

Salar Fattahi, Somayeh Sojoudi

Graphical Lasso (GL) is a popular method for learning the structure of an undirected graphical model, which is based on an regularization technique. The objective of this pap…