{"title":"最大并行的事务排序问题","authors":"T. Kakeshita, Haiyan Xu","doi":"10.1109/RIDE.1992.227402","DOIUrl":null,"url":null,"abstract":"The authors define the maximal parallelism scheduling problem and prove that it is NP hard. They examine a special case of the problem and find its nearly optimal solution in the succeeding section. The main techniques for finding an approximate solution are grouping of transactions and defining an order within each group. Moreover they define group of groups (higher level group) and improve approximation using it.<<ETX>>","PeriodicalId":138660,"journal":{"name":"[1992 Proceedings] Second International Workshop on Research Issues on Data Engineering: Transaction and Query Processing","volume":"37 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Transaction sequencing problems for maximal parallelism\",\"authors\":\"T. Kakeshita, Haiyan Xu\",\"doi\":\"10.1109/RIDE.1992.227402\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The authors define the maximal parallelism scheduling problem and prove that it is NP hard. They examine a special case of the problem and find its nearly optimal solution in the succeeding section. The main techniques for finding an approximate solution are grouping of transactions and defining an order within each group. Moreover they define group of groups (higher level group) and improve approximation using it.<<ETX>>\",\"PeriodicalId\":138660,\"journal\":{\"name\":\"[1992 Proceedings] Second International Workshop on Research Issues on Data Engineering: Transaction and Query Processing\",\"volume\":\"37 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1992-02-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"[1992 Proceedings] Second International Workshop on Research Issues on Data Engineering: Transaction and Query Processing\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/RIDE.1992.227402\",\"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] Second International Workshop on Research Issues on Data Engineering: Transaction and Query Processing","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/RIDE.1992.227402","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Transaction sequencing problems for maximal parallelism
The authors define the maximal parallelism scheduling problem and prove that it is NP hard. They examine a special case of the problem and find its nearly optimal solution in the succeeding section. The main techniques for finding an approximate solution are grouping of transactions and defining an order within each group. Moreover they define group of groups (higher level group) and improve approximation using it.<>