{"title":"An optimal algorithm for testing for safety and detecting deadlocks in locked transaction systems","authors":"E. Soisalon-Soininen, D. Wood","doi":"10.1145/588111.588130","DOIUrl":null,"url":null,"abstract":"Various notions are introduced for the closure of a set of rectilinearly oriented rectangles on the plane. Optimal algorithms are presented for computing the closures. These algorithms imply optimal solutions to several problems related to database concurrency control.","PeriodicalId":126896,"journal":{"name":"Proceedings of the 1st ACM SIGACT-SIGMOD symposium on Principles of database systems","volume":"108 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1982-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"15","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 1st ACM SIGACT-SIGMOD symposium on Principles of database systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1145/588111.588130","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 15
Abstract
Various notions are introduced for the closure of a set of rectilinearly oriented rectangles on the plane. Optimal algorithms are presented for computing the closures. These algorithms imply optimal solutions to several problems related to database concurrency control.