Address issue #100 - Add exeption when no NN in majority class are found
Address issue #100 - Add exeption when no NN in majority class are found

fmfn/UnbalancedDataset,glemaitre/UnbalancedDataset,scikit-learn-contrib/imbalanced-learn,fmfn/UnbalancedDataset,scikit-learn-contrib/imbalanced-learn,glemaitre/UnbalancedDataset