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math.OC2023
Invex Programs: First Order Algorithms and Their Convergence
Adarsh Barik, Suvrit Sra, Jean Honorio
Invex programs are a special kind of non-convex problems which attain global minima at every stationary point. While classical first-order gradient descent methods can solve them,…
cs.LG2023★ 1 cited
Outlier-robust Estimation of a Sparse Linear Model Using Invexity
Adarsh Barik, Jean Honorio
In this paper, we study problem of estimating a sparse regression vector with correct support in the presence of outlier samples. The inconsistency of lasso-type methods is well kn…