4.4k citations
- Centre National de la Recherche ScientifiqueFR238 papers
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Showing 2012 · cs.LGShow all
2 papers · 2 filters
cs.LG2012★ 553 cited
Multi-Task Feature Learning Via Efficient l2,1-Norm Minimization
Jun Liu, Shuiwang Ji, Jieping Ye
The problem of joint feature selection across a group of related tasks has applications in many areas including biomedical informatics and computer vision. We consider the l2,1-nor…
cs.LG2012★ 46 cited
Efficient Sparse Group Feature Selection via Nonconvex Optimization
Shuo Xiang, Xiaotong Shen, Jieping Ye
Sparse feature selection has been demonstrated to be effective in handling high-dimensional data. While promising, most of the existing works use convex methods, which may be subop…