NeuroscienceNeuroImagePeer-reviewed
Class imbalance should not throw you off balance: Choosing the right classifiers and performance metrics for brain decoding with imbalanced data
Philipp Thölke, Yorguin-José Mantilla-Ramos, Hamza Abdelhedi…·Karim Jerbi
This paper evaluates the impact of class imbalance on ML performance in neuroscience, showing that Accuracy is misleading and recommending Balanced Accuracy and Random Forest with stratified cross-validation.
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