2 papers
cs.LG2026
Fairness-informed Pareto Optimization : An Efficient Bilevel Framework
Sofiane Tanji, Samuel Vaiter, Yassine Laguel
Despite their promise, fair machine learning methods often yield Pareto-inefficient models, in which the performance of certain groups can be improved without degrading that of oth…
math.OC2025
Dual first-order methods for efficient computation of convex hull prices
Sofiane Tanji, Yassine Kamri, François Glineur +1
Convex Hull (CH) pricing, used in US electricity markets and raising interest in Europe, is a pricing rule designed to handle markets with non-convexities such as startup costs and…