Feature Engineering and Selection for Regression Models with Python and Scikit-learn
Training a machine learning model is like baking a cake: the quality of the end result depends on the ingredients … Read more
Here you’ll find all articles related to feature permutation importance, whether its Python tutorials or conceptual articles.
Feature permutation importance is a method for evaluating the importance of individual features in a machine learning model. It works by randomly permuting the values of a single feature and then measuring the impact on the model’s performance. The idea is that if a feature is important, then randomly permuting its values should significantly degrade the model’s performance, whereas permuting an unimportant feature should have little or no effect. The degree of degradation can be quantified and used to rank the features in order of importance. Feature permutation importance is a model-agnostic method. As such, it can be applied to any machine learning model, regardless of its type or underlying algorithms. It is particularly useful for understanding which features are driving a model’s predictions and for identifying and removing unimportant or redundant features from a dataset.
Training a machine learning model is like baking a cake: the quality of the end result depends on the ingredients … Read more
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