General Description This project implements a function named sortedRowsCols, which takes a dynamic 2D array of integers with dimensions (m) rows and (n) columns. The function creates two 1D arrays: ...

However, when using LightGBMClassifier in binary classification case a 2D array is returned (just rows/columns, no negative/positive classes). For multiclass case LightGBMClassifier also returns a 3D ...