This repository covers manifold learning with Sphere dataset and visualization via t-SNE.
http://scikit-learn.org/stable/modules/manifold.html
http://scikit-learn.org/stable/auto_examples/manifold/plot_compare_methods.html
http://scikit-learn.org/stable/auto_examples/manifold/plot_manifold_sphere.html
http://scikit-learn.org/stable/modules/random_projection.html
http://scikit-learn.org/stable/modules/generated/sklearn.decomposition.PCA.html
https://github.com/cc-skuehn/Manifold_Learning
Original tSNE paper http://www.jmlr.org/papers/volume9/vandermaaten08a/vandermaaten08a.pdf
Distill is a great resource, not only for understanding tSNE! https://distill.pub/2016/misread-tsne/
Linear tSNE for the Web https://graphics.tudelft.nl/Publications-new/2018/PMHLEV18/pezotti.pdf