Reducing Dimensionality from Dimensionality Reduction TechniquesIn this post I will do my best to demystify three dimensionality reduction techniques; PCA, t-SNE and Auto Encoders. My main motivation for doing so is that mostly these methods are treated as black boxes and therefore sometime are misused. Understanding them will give the reader the tools to decide which one to use, when and how. I’ll do so by going over the internals of each methods and code fro
