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What and Who

(Master Seminar Talk) Swarm Intelligence For The Biclique Cover Problem

Oliver Dejon
Max-Planck-Institut für Informatik - D1
AG1 Mittagsseminar (own work)
AG 1, AG 2, AG 3, AG 4, AG 5, RG1, SWS, MMCI  
AG Audience
English

Date, Time and Location

Friday, 1 March 2013
13:00
30 Minutes
E1 4
024
Saarbrücken

Abstract

Swarm Intelligence plays a more and more important role in solving computational problems like, for example, the classical NP-complete Traveling Salesperson Problem. The results of applying Swarm Intelligence to the Traveling Salesperson Problem were very encouraging to apply Swarm Intelligence to other classical NP-complete problems as well.


The Biclique Cover Problem is such an NP-complete problem. The Biclique Cover Problem simply asks for the size of a minimum biclique cover for a given graph. A biclique cover is a set of bicliques, that is, complete connected bipartite graphs, such that every edge of the graph is contained in at least one biclique.

We consider Swarm Intelligence, more precisely a Max-Min Ant System, for the Biclique Cover Problem.

Since there is no commonly used benchmark suite for the Biclique Cover Problem like for the Traveling Salesman Problem, we build our own benchmark suite consisting of Erdős-Rényi random graphs.

To analyze how well our Swarm Intelligence approach performs we design also other heuristics for the Biclique Cover Problem: a greedy algorithm, a Randomized Local Search, a Simulated Annealing and two different genetic algorithms and apply all of them to the self-created benchmark suite.

Contact

Timo Kötzing
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Timo Kötzing, 02/21/2013 09:18
Timo Kötzing, 02/19/2013 16:15 -- Created document.