{"title":"评估垂直分区表上的skyline查询","authors":"J. Subero, Marlene Goncalves","doi":"10.1145/2513591.2513647","DOIUrl":null,"url":null,"abstract":"In recent years, many researchers have been interested in the problem of Skyline query evaluation because this kind of queries allows to filter high volumes of data. Skyline queries return those objects that are the best ones according to multiple user's criteria. In this work, we propose two algorithms to evaluate Skyline queries over Vertically Partitioned Tables (VPTs). Additionally, we have performed an experimental study that shows our proposed algorithms outperform the existing state-of-art algorithms.","PeriodicalId":93615,"journal":{"name":"Proceedings. International Database Engineering and Applications Symposium","volume":"6 1","pages":"180-185"},"PeriodicalIF":0.0000,"publicationDate":"2013-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Evaluating skyline queries over vertically partitioned tables\",\"authors\":\"J. Subero, Marlene Goncalves\",\"doi\":\"10.1145/2513591.2513647\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In recent years, many researchers have been interested in the problem of Skyline query evaluation because this kind of queries allows to filter high volumes of data. Skyline queries return those objects that are the best ones according to multiple user's criteria. In this work, we propose two algorithms to evaluate Skyline queries over Vertically Partitioned Tables (VPTs). Additionally, we have performed an experimental study that shows our proposed algorithms outperform the existing state-of-art algorithms.\",\"PeriodicalId\":93615,\"journal\":{\"name\":\"Proceedings. International Database Engineering and Applications Symposium\",\"volume\":\"6 1\",\"pages\":\"180-185\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2013-10-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings. International Database Engineering and Applications Symposium\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1145/2513591.2513647\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings. International Database Engineering and Applications Symposium","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/2513591.2513647","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Evaluating skyline queries over vertically partitioned tables
In recent years, many researchers have been interested in the problem of Skyline query evaluation because this kind of queries allows to filter high volumes of data. Skyline queries return those objects that are the best ones according to multiple user's criteria. In this work, we propose two algorithms to evaluate Skyline queries over Vertically Partitioned Tables (VPTs). Additionally, we have performed an experimental study that shows our proposed algorithms outperform the existing state-of-art algorithms.