human 8 article 7 Humans 5 Riemannian manifold 5 Brain 4 brain 4 manifold learning 4 principal component analysis 4 Algorithms 3 Article 3 Constrained optimization 3 Numerical methods 3 Optimisations 3 Saddle point 3 adult 3 algorithm 3 deep learning 3 human experiment 3 learning algorithm 3 machine learning 3 nerve cell 3 physiology 3 2-manifolds 2 Air 2 Biofuels 2 Bose-Einstein condensation 2 Bose-Einstein-condensation 2 Bose–Einstein condensation 2 Computational Biology 2 Computer Simulation 2