{"title":"判别答案与数据库:模糊集作为统一的表达手段","authors":"P. Bosc, O. Pivert","doi":"10.1109/FUZZY.1992.258750","DOIUrl":null,"url":null,"abstract":"The authors consider database management systems which have the capability of returning qualitative answers. Mainly two families of approaches have been investigated by researchers, the extension of Boolean queries and the definition of fuzzy queries. An overview of the solutions belonging to the first kind is given and it is shown that they are just special cases of queries supported by a fuzzy set based approach.<<ETX>>","PeriodicalId":222263,"journal":{"name":"[1992 Proceedings] IEEE International Conference on Fuzzy Systems","volume":"13 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"27","resultStr":"{\"title\":\"Discriminated answers and databases: fuzzy sets as a unifying expression means\",\"authors\":\"P. Bosc, O. Pivert\",\"doi\":\"10.1109/FUZZY.1992.258750\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The authors consider database management systems which have the capability of returning qualitative answers. Mainly two families of approaches have been investigated by researchers, the extension of Boolean queries and the definition of fuzzy queries. An overview of the solutions belonging to the first kind is given and it is shown that they are just special cases of queries supported by a fuzzy set based approach.<<ETX>>\",\"PeriodicalId\":222263,\"journal\":{\"name\":\"[1992 Proceedings] IEEE International Conference on Fuzzy Systems\",\"volume\":\"13 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1992-03-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"27\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"[1992 Proceedings] IEEE International Conference on Fuzzy Systems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/FUZZY.1992.258750\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"[1992 Proceedings] IEEE International Conference on Fuzzy Systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/FUZZY.1992.258750","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Discriminated answers and databases: fuzzy sets as a unifying expression means
The authors consider database management systems which have the capability of returning qualitative answers. Mainly two families of approaches have been investigated by researchers, the extension of Boolean queries and the definition of fuzzy queries. An overview of the solutions belonging to the first kind is given and it is shown that they are just special cases of queries supported by a fuzzy set based approach.<>