Multi-task feature learning via efficient ℓ_{2, 1}-norm minimization

Mathematics

• Learning 85%
• Feature Selection 84%
• Euclidean 77%
• Projection 69%
• Convex Optimization 65%
• Reformulation 63%
• Norm 56%
• Regularization 54%
• Optimization Problem 44%
• Computer Vision 37%
• Black Box 35%
• Building Blocks 35%
• Accelerate 34%
• Exponential Family 33%
• Sparsity 32%
• Predictors 28%
• Linear Time 27%
• Regression Model 25%
• Verify 25%
• Evaluation 22%
• First-order 21%
• Framework 17%

Engineering & Materials Science

• Convex optimization 100%
• Feature extraction 72%
• Bioinformatics 51%
• Computer vision 39%
• Set theory 30%