Andreas Argyriou

multi-task learning (4) feature selection (3) spectral regularization (2) feature learning (2) transfer learning (2) shared representation (2) representation learning (2) convex optimization (2) sparse prediction (1) multi-task structure learning (1) matrix norm regularization (1) supervised tasks (1) lasso regression (1) sparse regularization (1) lasso (1) matrix norms (1) task clustering (1) matrix completion (1) alternating minimization (1) structured sparsity (1)