LightGBM can perform multi-class classification, binary classification (predict one of two possible values), regression (predict a single numeric value) and ranking. The best way to see where this ...

For example, if most of the data items are class moderate (say, 900 out of 1,000) and only a few are class conservative (say, 40 out of 1,000) and class liberal (60 out of 1,000), then a model that ...