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How to choose features for your ML model

Caio Gasparine
9 min readNov 29, 2023

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Choosing the right features for your machine learning (ML) model is a crucial step in the model development process.

Photo by Oliver Roos on Unsplash

Choosing the right features for your machine learning (ML) model is a crucial step in the model development process. The quality of your features has a significant impact on the model’s performance. Here are some guidelines to help you choose the right features for your ML model:

Understand the Problem Domain

Gain a deep understanding of the problem you are trying to solve. This will help you identify the relevant features that have a meaningful impact on the outcome.

Data Exploration and Analysis

Perform exploratory data analysis (EDA) to understand the distribution and relationships within your data. Visualizations, summary statistics, and correlation analysis can help you identify potentially important features.

Domain Knowledge

Leverage your domain knowledge. If you have expertise in the subject area, you may be able to identify important features based on your understanding of the underlying processes.

Feature Importance Techniques

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Caio Gasparine
Caio Gasparine

Written by Caio Gasparine

Project Manager | Data & AI | Professor

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