# Sparse Regression at Scale: Branch-and-Bound rooted in First-Order Optimization

13 Apr 2020Hussein HazimehRahul MazumderAli Saab

We consider the least squares regression problem, penalized with a combination of the $\ell_{0}$ and $\ell_{2}$ norms (a.k.a. $\ell_0 \ell_2$ regularization)... (read more)

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