Classifier for imbalanced data

Classification for imbalanced data can be resolved using re-sampling method, like smote.

Here is an example and some sample scripts

https://towardsdatascience.com/methods-for-dealing-with-imbalanced-data-5b761be45a18

This thesis presented a method for this problem

https://lib.dr.iastate.edu/cgi/viewcontent.cgi?referer=https://www.bing.com/&httpsredir=1&article=4544&context=etd

A balanced approach to the multi-class imbalance problem

R package , climm, climer