A step-by-step tutorial on how to construct and effectively visualize a social network using Python packages Networkx and Basemap. Introduction to basic concepts of graph theory such as nodes, edges, directed graphs in the context of air routes network in the United States of America. Data acquisition, processing and visualization are conducted in Python. Read more...

A detailed 3-part tutorials that walks you through every single step of a Data Science/Machine Learning project: from data collection, data wrangling, plots, transformations to model fitting and parameter tuning. The final part of the series walks you through various machine learning models, cross-validation method to evaluate performance and Grid Search as a way to tune parameters. Machine Learning models under consideration are linear regression, decision tree and support vector machines. Read more...

A detailed 3-part tutorials that walks you through every single step of a Data Science/Machine Learning project: from data collection, data wrangling, plots, transformations to model fitting and parameter tuning. The final part of the series walks you through various machine learning models, cross-validation method to evaluate performance and Grid Search as a way to tune parameters. Machine Learning models under consideration are linear regression, decision tree and support vector machines. Read more...