This article is concerned with the computational aspect of l₁ regularization problems with a certain class of piecewise linear loss functions. The problem of computing the l₁ regularization path for a ...

This is a preview. Log in through your library . Abstract This article is based on an idea proposed by C. W. Carroll for transforming a mathematical programming problem into a sequence of ...

Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...