Feature Importance of Data in Machine Learning with Python
Last Updated on July 26, 2023 by Editorial Team
Author(s): Amit Chauhan
Originally published on Towards AI.
Reducing input features technique for predictive modeling
This member-only story is on us. Upgrade to access all of Medium.
Photo by Alex Chumak on Unsplash
Feature importance is a technique to know the importance of input features based on some coefficient values. This technique might be helpful in large dimension datasets where sometimes we need to remove input features based on correlation or with dimensional reduction techniques.
Section 1: Introduction of feature importance
Section 2: Synthetic data generation
Section 3: Impurity mean decrease based feature importance
Section 4: Feature importance based on permutation
This article will help the machine learning learners who tend to learn more about the topics in machine learning.
The very first… Read the full blog for free on Medium.
Join thousands of data leaders on the AI newsletter. Join over 80,000 subscribers and keep up to date with the latest developments in AI. From research to projects and ideas. If you are building an AI startup, an AI-related product, or a service, we invite you to consider becoming a sponsor.
Published via Towards AI
Take our 90+ lesson From Beginner to Advanced LLM Developer Certification: From choosing a project to deploying a working product this is the most comprehensive and practical LLM course out there!
Towards AI has published Building LLMs for Production—our 470+ page guide to mastering LLMs with practical projects and expert insights!

Discover Your Dream AI Career at Towards AI Jobs
Towards AI has built a jobs board tailored specifically to Machine Learning and Data Science Jobs and Skills. Our software searches for live AI jobs each hour, labels and categorises them and makes them easily searchable. Explore over 40,000 live jobs today with Towards AI Jobs!
Note: Content contains the views of the contributing authors and not Towards AI.