The Ant System

IEEE Transactions on placements, Man, and CyberneticsPart B, Vol.26, No.1, 1996, pp.1-13 1 The emmet System: optimisation by a colony of cooperating agents Marco Dorigo*,^, Member, IEEE, Vittorio Maniezzo%,^, and Alberto Colorni# * IRIDIA, Université Libre de Bruxelles, Avenue Franklin Roosevelt 50, CP 194/6, 1050 Brussels, Belgium. netmail: mdorigo@ulb.ac.be uniform resource locator: http://iridia.ulb.ac.be/dorigo/dorigo.html ^Politecnico di Milano Artificial Intelligence and Robotics Project, Dipartimento di Elettronica e Informazione, Politecnico di Milano, plaza da Vinci da Vinci 32, 20133 Milano, Italy. % Dipartimento di Scienze dellInformazione, Università di Bologna, Via Sacchi 3, 47023 Cesena, Italy. Email: maniezzo@csr.unibo.it # Centro di Teoria dei Sistemi del CNR, Dipartimento di Elettronica e Informazione, Politecnico di Milano, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy. Email: colorni@elet.polimi.it Abstract An analogy with the e lbow room ant colonies function has suggested the rendering of a new computational paradigm, which we call Ant System. We shoot for it as a viable new approach to random combinatorial optimisation. The main characteristics of this amaze are positive feedback, distributed computation, and the enjoyment of a constructive miserly heuristic.

Positive feedback accounts for rapid discovery of good solutions, distributed computation avoids wrong convergence, and the greedy heuristic helps date acceptable solutions in the archean stages of the search process. We apply the proposed methodological analysis to the classical change of location Salesman Problem (TSP), and report simulation r esults. We alike discuss parametric quanti! ty selection and the early setups of the model, and compare it with sacred search and false annealing using TSP. To demonstrate the validness of the approach, we show how the Ant System (AS) can be employ to other optimization problems like the asymmetric traveling salesman, the quadratic assignment and the job-shop scheduling. last we...If you want to get a integral essay, order it on our website: OrderEssay.net

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