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Project

Combining exact and (meta)heuristic methods for problems of combinatorial optimisation.

We aim to perform research in the field of Hyper-Heuristics where one develops problemindepdent approximative mechanisms to tackle a certain problem. Currently the research field is quite sparse.

A recent survey (Burke et al.) describes todays problems with hyper-heuristics: a representative test bench is missing together with formalism and a way to gives guarantees on the quality of calculated solutions.

In this project we will tackle most of these issues with the following milestones:
1. The implementation of a large, representative and diverse testbench
2. The automatic generation of low-level heuristics based on a problem description
3. The realisation of a hyper-heuristics who takesas input the generated heuristics together with a concrete problem instance. We want to perform research on the possible guarantees a hyper-heuristic can give.
4. Injection of problem specific knowledge in order to speed up convergence towards the real solution or give better guarantees.
5. The implementation of a parallel hyper-heuristic.
6. Automatic problem specialisation of a hyper-heuristic together with a set of low-level heuristics

Date:3 Sep 2013 →  31 Dec 2017
Keywords:Meta heuristic methods
Disciplines:Applied mathematics in specific fields, Computer architecture and networks, Distributed computing, Information sciences, Information systems, Programming languages, Scientific computing, Theoretical computer science, Visual computing, Other information and computing sciences
Project type:PhD project