Caoxiao Li, Shuyin Xia, Jingcheng Fu, Zizhong Chen, Binggui Wang
{"title":"基于k-means的改进遗传算法","authors":"Caoxiao Li, Shuyin Xia, Jingcheng Fu, Zizhong Chen, Binggui Wang","doi":"10.1145/3459104.3459164","DOIUrl":null,"url":null,"abstract":"The traditional genetic algorithm has the disadvantage of slow convergence speed and prematurity. In order to optimize the algorithm from the perspective of spatial analysis, a multi-granular genetic algorithm proposes a spatial partitioning method based on a completely random tree to improve the genetic algorithm. However, the accurate analysis of space by completely random trees is time-consuming. Therefore, an improved genetic algorithm based on k-mean is proposed in this paper. The individuals obtained by the genetic algorithm are clustered through k-means. Then, according to the clustering results, new individuals are generated in the subspace containing a small number of individuals and in the subspace to which the current optimal solution belongs, thus improving the performance of the genetic algorithm.","PeriodicalId":142284,"journal":{"name":"2021 International Symposium on Electrical, Electronics and Information Engineering","volume":"41 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"An Improved Genetic Algorithm Based on k-means\",\"authors\":\"Caoxiao Li, Shuyin Xia, Jingcheng Fu, Zizhong Chen, Binggui Wang\",\"doi\":\"10.1145/3459104.3459164\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The traditional genetic algorithm has the disadvantage of slow convergence speed and prematurity. In order to optimize the algorithm from the perspective of spatial analysis, a multi-granular genetic algorithm proposes a spatial partitioning method based on a completely random tree to improve the genetic algorithm. However, the accurate analysis of space by completely random trees is time-consuming. Therefore, an improved genetic algorithm based on k-mean is proposed in this paper. The individuals obtained by the genetic algorithm are clustered through k-means. Then, according to the clustering results, new individuals are generated in the subspace containing a small number of individuals and in the subspace to which the current optimal solution belongs, thus improving the performance of the genetic algorithm.\",\"PeriodicalId\":142284,\"journal\":{\"name\":\"2021 International Symposium on Electrical, Electronics and Information Engineering\",\"volume\":\"41 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-02-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2021 International Symposium on Electrical, Electronics and Information Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1145/3459104.3459164\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 International Symposium on Electrical, Electronics and Information Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/3459104.3459164","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The traditional genetic algorithm has the disadvantage of slow convergence speed and prematurity. In order to optimize the algorithm from the perspective of spatial analysis, a multi-granular genetic algorithm proposes a spatial partitioning method based on a completely random tree to improve the genetic algorithm. However, the accurate analysis of space by completely random trees is time-consuming. Therefore, an improved genetic algorithm based on k-mean is proposed in this paper. The individuals obtained by the genetic algorithm are clustered through k-means. Then, according to the clustering results, new individuals are generated in the subspace containing a small number of individuals and in the subspace to which the current optimal solution belongs, thus improving the performance of the genetic algorithm.