Matrix Factorization:

• Overview of Matrix Decomposition methods (sklearn)

t-SNE:

• Multicore t-SNE implementation

• Comparison of Manifold Learning methods (sklearn)

• How to Use t-SNE Effectively (distill.pub blog)

• tSNE homepage (Laurens van der Maaten)

• Example: tSNE with different perplexities (sklearn)

Interactions:

• Facebook Research's paper about extracting categorical features from trees

• Example: Feature transformations with ensembles of trees (sklearn)