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stat.ML2012★ 60 cited
Complexity Analysis of the Lasso Regularization Path
Julien Mairal, Bin Yu
The regularization path of the Lasso can be shown to be piecewise linear, making it possible to "follow" and explicitly compute the entire path. We analyze in this paper this popul…
stat.ML2012★ 37 cited
Supervised Feature Selection in Graphs with Path Coding Penalties and Network Flows
Julien Mairal, Bin Yu
We consider supervised learning problems where the features are embedded in a graph, such as gene expressions in a gene network. In this context, it is of much interest to automati…