no code implementations • 9 Sep 2022 • Ítalo Santana, Andrea Lodi, Thibaut Vidal
Extensive research has been conducted, over recent years, on various ways of enhancing heuristic search for combinatorial optimization problems with machine learning algorithms.
1 code implementation • 15 Jul 2022 • Ítalo Santana, Breno Serrano, Maximilian Schiffer, Thibaut Vidal
The classical hinge-loss support vector machines (SVMs) model is sensitive to outlier observations due to the unboundedness of its loss function.
1 code implementation • 24 Dec 2019 • Florian Arnold, Ítalo Santana, Kenneth Sörensen, Thibaut Vidal
During the local search, each pattern is used to define one move in which 1) incompatible edges are disconnected, 2) the edges defined by the pattern are reconnected, and 3) the remaining solution fragments are optimally reconnected.
no code implementations • 28 Aug 2019 • Ítalo Santana, Alexandre Plastino, Isabel Rosseti
Recently, hybrid metaheuristics have become a trend in operations research.