{"title":"在树状内容交付网络中集中放置存储服务器","authors":"M. Andreica, N. Tapus","doi":"10.1109/EURCON.2009.5167906","DOIUrl":null,"url":null,"abstract":"In this paper we consider several problems regarding the optimal placement of storage servers in content delivery networks with tree-like topologies (paths, trees and cacti). We present several novel algorithmic solutions for locating (k+p)-centers and connected k-centers (and k-medians) in these networks, both in the continuous and the discrete cases. We comment both on the theoretical and the practical efficiency of the proposed algorithms.","PeriodicalId":256285,"journal":{"name":"IEEE EUROCON 2009","volume":"7 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":"{\"title\":\"Central placement of storage servers in tree-like content delivery networks\",\"authors\":\"M. Andreica, N. Tapus\",\"doi\":\"10.1109/EURCON.2009.5167906\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper we consider several problems regarding the optimal placement of storage servers in content delivery networks with tree-like topologies (paths, trees and cacti). We present several novel algorithmic solutions for locating (k+p)-centers and connected k-centers (and k-medians) in these networks, both in the continuous and the discrete cases. We comment both on the theoretical and the practical efficiency of the proposed algorithms.\",\"PeriodicalId\":256285,\"journal\":{\"name\":\"IEEE EUROCON 2009\",\"volume\":\"7 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-05-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"7\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE EUROCON 2009\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/EURCON.2009.5167906\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE EUROCON 2009","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/EURCON.2009.5167906","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Central placement of storage servers in tree-like content delivery networks
In this paper we consider several problems regarding the optimal placement of storage servers in content delivery networks with tree-like topologies (paths, trees and cacti). We present several novel algorithmic solutions for locating (k+p)-centers and connected k-centers (and k-medians) in these networks, both in the continuous and the discrete cases. We comment both on the theoretical and the practical efficiency of the proposed algorithms.