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stat.ML2023
Implicit Regularization for Group Sparsity
Jiangyuan Li, Thanh V. Nguyen, Chinmay Hegde +1
We study the implicit regularization of gradient descent towards structured sparsity via a novel neural reparameterization, which we call a diagonally grouped linear neural network…
stat.ML2017★ 4 cited
Iterative Thresholding for Demixing Structured Superpositions in High Dimensions
Mohammadreza Soltani, Chinmay Hegde
We consider the demixing problem of two (or more) high-dimensional vectors from nonlinear observations when the number of such observations is far less than the ambient dimension o…