proximal-algorithms 45 optimization 16 proximal-operators 14 convex-optimization 11 julia 10 machine-learning 9 optimization-algorithms 7 matrix-completion 6 nonsmooth-optimization 6 admm 5 gradient-descent 4 signal-processing 4 lasso 3 constrained-optimization 3 python 3 non-convex-optimization 3 inverse-problems 3 sparse-regression 3 proximal-gradient-method 3 first-order-methods 3 julia-language 3 logistic-regression 2 proximal-gradient-descent 2 nonlinear-programming 2 numerical-optimization 2 prox 2 coordinate-descent 2 image-denoising 2 total-variation 2 phase-retrieval 2 admm-algorithm 2 low-rank-matrix-recovery 2 lasso-regression 2 nonconvex-optimization 2 matrix-factorization 2 optimal-control 2 matlab 2 sparse-regularization 1 image-reconstruction 1 algorithms 1 big-data 1 nonnegative-tensor-decomposition 1 elasticnet 1 computer-vision 1 candecomp-parafac 1 graph 1 fused-lasso 1 cut-pursuit 1 convergence 1 neural-networks 1 neural-architecture-search 1 sparse-representations 1 mcmc 1 bayesian-inference 1 pytorch 1 svd-factorization 1 low-rank-approximation 1 exponential-family 1 adaptive-stepsize 1 bregman-distance 1 non-negative-matrix-factorization 1 nmf-decomposition 1 nmf 1 matrix-decompositions 1 second-order-optimization 1 nonconvex 1 low-rank-factorization 1 global-optimization 1 alternating-optimization 1 alternating-minimization 1 stochastic-gradient-descent 1 signal-processing-algorithms 1 partial-sampling 1 ml 1 matlab-implementations 1 gradient-descent-algorithm 1 backpropagation-learning-algorithm 1 backpropagation-algorithm 1 backpropagation 1 algorithms-implemented 1 algorithm 1 support-vector-machines 1 sparse-linear-solver 1 solver 1 machine-learning-algorithms 1 linearly-separable 1 linearly-constrained 1 first-order 1 convex 1 test-problems 1 proximal-regularization 1 optimization-methods 1 nested-sampling 1 model-selection 1 bayesian 1 regularized-optimization 1 proximal-operator 1 composite-optimization 1 powerflow 1 n-1-criterion 1