2 papers
cs.LG2025
RS-ORT: A Reduced-Space Branch-and-Bound Algorithm for Optimal Regression Trees
Cristobal Heredia, Pedro Chumpitaz-Flores, Kaixun Hua
Mixed-integer programming (MIP) has emerged as a powerful framework for learning optimal decision trees. Yet, existing MIP approaches for regression tasks are either limited to pur…
cs.LG2025
A Scalable Global Optimization Algorithm For Constrained Clustering
Pedro Chumpitaz-Flores, My Duong, Cristobal Heredia +1
Constrained clustering leverages limited domain knowledge to improve clustering performance and interpretability, but incorporating pairwise must-link and cannot-link constraints i…