riemannian-manifold 24 riemannian-optimization 8 optimization 5 riemannian-geometry 5 pytorch 3 optimization-algorithms 3 deep-learning 2 stochastic-optimizers 2 stochastic-gradient-descent 2 symmetric-positive-definite 2 big-data 2 statistical-learning 2 manifold 2 barycenter 2 manifold-optimization 2 orientation-tracking 1 projected-gradient-desent 1 second-order-optimization 1 sampling-methods 1 large-scale-optimizations 1 gradient-descent-algorithm 1 robotics 1 tesselation 1 gmm-gmr 1 surface-modeling 1 surface 1 riemann 1 partial-differential-equations 1 meshing 1 mesh-generation 1 mesh 1 impedance-control 1 library 1 finite-elements 1 finite-element-method 1 cplusplus 1 learning-from-demonstration 1 ur-robot 1 shell-space 1 principal-geodesic-analysis 1 non-rigid-shapes 1 variance-reduction 1 stochastic-optimization 1 sgd 1 online-learning 1 nonlinear-optimization-algorithms 1 nonlinear-optimization 1 non-convex-optimization 1 machine-learning-algorithms 1 machine-learning 1 large-scale-learning 1 constrained-optimization 1 regression-algorithms 1 r 1 in-progress 1 glm 1 sample-selection 1 regression 1 network-neuroscience 1 matrix-parallel-transport 1 graph-neural-networks 1 gnn 1 geodesic-transport 1 cognitive-score 1 brain-connectivity 1 trust-region 1 subsample 1 sub-sampling 1 optimisation 1 markov-chain-monte-carlo 1 mala 1 langevin-diffusion 1 hmc 1 hamiltonian-monte-carlo 1 eigen3 1 eigen 1 differential-evolution 1 de 1 cpp11 1 cpp 1 automatic-differentiation 1 armadillo 1 wasserstein-distance 1 spectrum 1 spectral-embedding 1 spectral-analysis 1 optimal-transport 1 metrics 1 linear-systems 1 histogram 1 earth-movers-distance 1 dynamic-time-warping 1 dynamic-frequency-warping 1 barycentric-coordinates 1 spdnet 1 semi-definite-programming 1 bures-wasserstein 1 spd-manifold 1 lbfgs 1 bfgs 1