Using Random Search to Tune the Hyperparameters of a Random Decision Forest with Python

random search hyperparameter tuning a regression model python

This article presents random search as an efficient method for automated hyperparameter tuning. Hyperparameters are model properties (e.g., the number of estimators for an ensemble model). The performance of machine learning models depends heavily on the hyperparameters. Unlike model parameters, … Read more

Customer Churn Prediction – Understanding Models with Feature Permutation Importance using Python

churn prediction python

One of the primary goals of many service companies is to build solid and long-lasting relationships with their customers. Customers who churn cost a lot of money. Modern service companies who understand which customers tend to end the business relationship … Read more

Tuning Model Hyperparameters with Grid Search at the Example of Training a Random Forest Classifier in Python

hyperparameter tuning grid search python tutorial machine learning

This article describes how to use the grid search technique with Python and Scikit-learn, to determine the optimum hyperparameters for a given machine learning model. Grid search uses a grid of predefined hyperparameters (the search space) to test all possible … Read more