How to handle data imbalance in classification?
23761
When is unbalanced data really a problem in Machine Learning?
25745
How do you calculate precision and recall for multiclass classification using confusion matrix?
4337
What balancing method can I apply to an imbalanced data set?
137100
Validation: Data splitting into training vs. test datasets
104182
regression for binary classification
20531
Why is accuracy not the best measure for assessing classification models?
42256
Binary classification with strongly unbalanced classes
64602
Logistic regression: class probabilities
6714
What is the root cause of the class imbalance problem?
6024
How to deal with hierarchical / nested data in machine learning
113807
Testing Classification on Oversampled Imbalance Data
77590
Highly unbalanced test data set and balanced training data in classification
94048
ROC vs Precision-recall curves on imbalanced dataset
156676
How to compare features and classifiers which achieve perfect accuracy?
138537
Training N classifiers for N labels vs one classifier with N labels
67179
AUC and class imbalance in training/test dataset
57060
Is normalizing the features always good for classification?