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題名 Partition strategy for distributed query processing in fast local networks
作者 陳良弼
Yu,C.T.;Keh-Chang Guh;Brill, D;Chen,Arbee L. P.
貢獻者 資科系
日期 1989-06
上傳時間 28-Aug-2014 10:08:34 (UTC+8)
摘要 A partition-and-replicate strategy for processing distributed queries referencing no fragmented relation is sketched. An algorithm is given to determine which relation and which copy of the relation is to be partitioned into fragments, how the relation is to be partitioned, and where the fragments are to be sent for processing. Simulation results show that the partition strategy is useful for processing queries in fast local network environments. The results also show that the number of partitions does not need to be large. The use of semijoins in the partition strategy is discussed. A necessary and sufficient condition for a semijoin to yield an improvement is provided
關聯 IEEE Transactions on Software Engineering (SCI,EI),780-793
資料類型 article
dc.contributor 資科系en_US
dc.creator (作者) 陳良弼zh_TW
dc.creator (作者) Yu,C.T.;Keh-Chang Guh;Brill, D;Chen,Arbee L. P.en_US
dc.date (日期) 1989-06en_US
dc.date.accessioned 28-Aug-2014 10:08:34 (UTC+8)-
dc.date.available 28-Aug-2014 10:08:34 (UTC+8)-
dc.date.issued (上傳時間) 28-Aug-2014 10:08:34 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/69375-
dc.description.abstract (摘要) A partition-and-replicate strategy for processing distributed queries referencing no fragmented relation is sketched. An algorithm is given to determine which relation and which copy of the relation is to be partitioned into fragments, how the relation is to be partitioned, and where the fragments are to be sent for processing. Simulation results show that the partition strategy is useful for processing queries in fast local network environments. The results also show that the number of partitions does not need to be large. The use of semijoins in the partition strategy is discussed. A necessary and sufficient condition for a semijoin to yield an improvement is provideden_US
dc.format.extent 281 bytes-
dc.format.mimetype text/html-
dc.language.iso en_US-
dc.relation (關聯) IEEE Transactions on Software Engineering (SCI,EI),780-793en_US
dc.title (題名) Partition strategy for distributed query processing in fast local networksen_US
dc.type (資料類型) articleen