A Hybrid Approach Based on Ant System for the Quadratic Assignment Problem
Ant algorithms are a recently developed, population-based approach which was inspired by the observation of the behavior of ant colonies and we propose its use for the Quadratic Assignment Problem. In this paper, through an analysis of the constructive procedure of the solution in the Ant System (AS), we present a modified ant algorithm which Hybridized with Randomized Algorithm (HRAS). In HRAS, only partial facilities are randomly chosen to compute the designed probability. Experimental results for solving the Quadratic Assignment Problem (QAP) with both AS and HRAS demonstrate that the proposed approach can obtain the better quality of the solutions.
Ant System Combinatorial Optimization Randomized Algorithm QAP
Chengming Qi
the College of Automation, Beijing Union University Beijing, 100101, China
国际会议
武汉
英文
2007-09-21(万方平台首次上网日期,不代表论文的发表时间)