Multiobjectivization of Local Search: Single-Objective Optimization Benefits From Multi-Objective Gradient Descent

no code implementations • 2 Oct 2020 • Vera Steinhoff, Pascal Kerschke, Pelin Aspar, Heike Trautmann, Christian Grimme

Multimodality is one of the biggest difficulties for optimization as local optima are often preventing algorithms from making progress.

Evolutionary Algorithms

Empirical Study on the Benefits of Multiobjectivization for Solving Single-Objective Problems

no code implementations • 25 Jun 2020 • Vera Steinhoff, Pascal Kerschke, Christian Grimme

When dealing with continuous single-objective problems, multimodality poses one of the biggest difficulties for global optimization.