Mahit Kumar Paul

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Questions related from Mahit Kumar Paul

What are the effects of feature selection/feature reduction in class imbalance learning?

Class imbalanced dataset has dissimilarity in class distribution. One class may have fewer or higher instances than the other. What are the effects of feature selection/feature reduction in...

01 October 2021 1,989 3 View

Which metrics precisely evaluate the performance of classifiers in classifying imbalanced dataset?

For analyzing the performance of classifiers in classification several metrics can be used such as Accuracy, Precision, Recall/Sensitivity/TPR, Specificity/TNR, F1-score, G-mean, Area under ROC...

26 August 2021 5,663 5 View

Feature Selection versus Feature Reduction

In literature, we are familiar with the terms feature selection and feature reduction. Is there any similarity or dissimilarity between those two? What are the impacts of feature selection and/or...

01 January 1970 846 9 View