Finding importance of features with forests of trees

In a classification problem, not all features have the same importance to predict the label of a record. Different approaches are used by classification algorithms to determine the important features for the classification. E.g. XGBoost uses one of these three parameters for measuring feature importance: …

Python Code to Reduce and Compress Image Files

As a large number of Internet users use cell phones to access online contents, Google started penalizing the websites that are slow and take several seconds to download all the data. If your web pages have only text data, you may not have to worry. …