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261
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
While there seems to be a general agreement that next years' systems will include many processing cores, it is often overlooked that these systems will also include an increa...
260
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
views abstract groups of tasks in a workflow into high level composite tasks, in order to reuse sub-workflows and facilitate provenance analysis. However, unless a view is careful...
288
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Keyword search in relational databases (RDBs) has been extensively studied recently. A keyword search (or a keyword query) in RDBs is specified by a set of keywords to explore the...
302
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Nearest neighbor (NN) search in high dimensional space is an important problem in many applications. Ideally, a practical solution (i) should be implementable in a relational data...
254
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Synchronous transactional logging is the central mechanism for ensuring data persistency and recoverability in database systems. Unfortunately, magnetic disks are ill-suited for t...