Binary Programming Formulation for Learning Classification Trees Using Cplex, used in the paper:
Verwer, S., & Zhang, Y. (2019). Learning optimal classification trees using a binary linear program formulation. In 33rd AAAI Conference on Artificial Intelligence, AAAI 2019, (pp. 1625-1632). AAAI Press. https://doi.org/10.1609/aaai.v33i01.33011624