Dimensionality Reduction Before we discuss this new and exciting development in dimension reduction techniques (UMAP), we need to know what are the reasons to use dimension reduction and the different techniques available in the data science arsenal. Please have a…
Dimension Reduction Before we discuss one of the most popular dimension reduction techniques (PCA), we need to know what are the reasons to use dimension reduction and the different techniques available in the data science arsenal. Please have a look…
What is Dimension Reduction? More importantly why do I need it? Before we get into the different types of dimension reduction techniques, let's build some understanding regarding the need. I was working on a Kaggle data set which had over…