{"title":"Efficiently Updating Cost Repository Values for Query Optimization on Web Data Sources in a Mediator/Wrapper Environment","authors":"Justo Hidalgo, A. Pan, M. Álvarez, Jaime Guerrero","doi":"10.1007/11780991_1","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":221802,"journal":{"name":"Next Generation Information Technologies and Systems","volume":"151 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"5","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Next Generation Information Technologies and Systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/11780991_1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}