no code implementations • 15 Jan 2024 • Anh Viet Do, Mingyu Guo, Aneta Neumann, Frank Neumann
Creating diverse sets of high quality solutions has become an important problem in recent years.
no code implementations • 23 Sep 2023 • Xiankun Yan, Anh Viet Do, Feng Shi, Xiaoyu Qin, Frank Neumann
Chance constraints are frequently used to limit the probability of constraint violations in real-world optimization problems where the constraints involve stochastic components.
no code implementations • 28 Jul 2022 • Adel Nikfarjam, Anh Viet Do, Frank Neumann
Quality diversity (QD) algorithms have been shown to be very successful when dealing with problems in areas such as robotics, games and combinatorial optimization.
1 code implementation • 25 Jan 2022 • Anh Viet Do, Mingyu Guo, Aneta Neumann, Frank Neumann
In this work, we consider the problem of finding a set of tours to a traveling salesperson problem (TSP) instance maximizing diversity, while satisfying a given cost constraint.
no code implementations • 23 Feb 2021 • Anh Viet Do, Mingyu Guo, Aneta Neumann, Frank Neumann
This work contributes to this line of research with an investigation on evolutionary diversity optimization for three of the most well-studied permutation problems, namely the Traveling Salesperson Problem (TSP), both symmetric and asymmetric variants, and Quadratic Assignment Problem (QAP).
no code implementations • 16 Dec 2020 • Anh Viet Do, Frank Neumann
In this study, we consider the subset selection problems with submodular or monotone discrete objective functions under partition matroid constraints where the thresholds are dynamic.
no code implementations • 23 Jun 2020 • Anh Viet Do, Frank Neumann
Many important problems can be regarded as maximizing submodular functions under some constraints.
no code implementations • 20 Apr 2020 • Anh Viet Do, Jakob Bossek, Aneta Neumann, Frank Neumann
Evolving diverse sets of high quality solutions has gained increasing interest in the evolutionary computation literature in recent years.