{"title":"Approximation operators based on vague relations and roughness measures of vague sets","authors":"Mingfen Wu","doi":"10.1007/s11704-011-9176-0","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":49201,"journal":{"name":"Frontiers of Computer Science in China","volume":"5 1","pages":"429-441"},"PeriodicalIF":0.0000,"publicationDate":"2011-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s11704-011-9176-0","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Frontiers of Computer Science in China","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s11704-011-9176-0","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}