Playing with dimensions: from Clustering, PCA, t-SNE... to Carl Sagan!
Playing with dimensions Hi there! This post is an experiment combining the result of t-SNE with two well known clustering techniques: k-means and hierarchical. This will »
Data Science - Short lesson on cluster analysis
Introduction In clustering you let data to be grouped according to their similarity. A cluster model is a group of segments -clusters- containing cases (such as »
Dynamic analysis on outliers
Treating outliers Introduction Outliers are the extreme values that a variable has, depending on the model or requirement, it could be necessary to treat them, either »