3 papers
cs.LG2026
Graph4BiLO: Graph Neural Network Approximation for Bilevel Mixed-Integer Linear Optimization
Jessica D. Elrefaei, Kaixun Hua, Seungbae Kim +2
Bilevel mixed-integer linear optimization problems model hierarchical decision processes in which a leader anticipates the optimal response of a follower. Although expressive, thes…
cs.LG2026
Which Directions Matter? Sparse Design for Affine Robust Optimization
Pedro Chumpitaz-Flores, My Duong, Juan S. Borrero +1
Robust machine learning and optimization rely on the uncertainty model choice. We investigate which uncertainty directions a model must cover when defined by a finite dictionary an…
math.OC2023
Two-stage Robust Optimization Approach for Enhanced Community Resilience Under Tornado Hazards
Mehdi Ansari, Juan S. Borrero, Andres D. Gonzalez
Catastrophic tornadoes cause severe damage and are a threat to human wellbeing, making it critical to determine mitigation strategies to reduce their impact. One such strategy, fol…