计算机工程与应用2016,Vol.52Issue(6):13-18,25,7.DOI:10.3778/j.issn.1002-8331.1412-0131
基于改进遗传算法的省级医疗中心选址研究
Study on location and allocation of healthcare center based on improved ;genetic algorithm
摘要
Abstract
In order to optimize the complex spatial search process caused by multi-objective constraint condition in location-allocation problem for public facilities, the p-median model based on genetic algorithm is proposed in this paper in the site allocation process. The distribution relationship between the facility and the supply point makes up the gene sequences while the travel time, capacity limits and other factors constitute the objective function. Optimized population initializing strategy and dynamic mutation rate are also adopted to further enhance the solving accuracy. This model has been tested in Henan to give diverse healthcare centers allocation results for different requirements, which validates the effectiveness and applicability of the proposed model.关键词
P-中值模型/遗传算法/设施选址/医疗中心Key words
P-median model/genetic algorithm/facility location/healthcare center分类
信息技术与安全科学引用本文复制引用
刘成堃,贾涛,高琦丽,王玉龙,秦昆,陶红兵..基于改进遗传算法的省级医疗中心选址研究[J].计算机工程与应用,2016,52(6):13-18,25,7.基金项目
教育部博士点基金(No.20130141120075)。 ()