3 papers
math.OC2026
Faster than Fast-LTS: Robust Regression and Outlier Detection with DC Programming
Marah-Lisanne Thormann, Phan Tu Vuong, Alain B. Zemkoho +1
When datasets contain outliers, robust regression is a well-established alternative to Ordinary Least Squares. A commonly employed robust estimator is Least Trimmed Squares (LTS),…
math.OC2026
Bilevel learning
Riccardo Grazzi, Massimiliano Pontil, Saverio Salzo +1
Bilevel learning refers to machine learning problems that can be formulated as bilevel optimization models, where decisions are organized in a hierarchical structure. This paradigm…
math.OC2025
Box Allocation Optimization in Meal Kit Delivery
Thi Minh Thu Nguyen, Loic Genest, Alain Zemkoho
This study introduces the Box Allocation Problem (BAP), a novel optimization challenge in the $1.4 billion UK meal kit delivery market. BAP involves assigning orders across multipl…