6004 search results - page 375 / 1201 » Parallelizing query optimization |
183
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DLOG
2007
15 years 9 months ago
2007
We present cq-programs, which enhance nonmonotonic description logics (dl-) programs by conjunctive queries (CQ) and union of conjunctive queries (UCQ) over Description Logics kno...
186
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BNCOD
2004
15 years 8 months ago
2004
Extending relational database functionality to include data mining primitives is one step towards the greater goal of more closely integrated database and mining systems. This pape...
188
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VLDB
1989
ACM
15 years 11 months ago
1989
ACM
An Event-Join combinestemporaljoin and outerjoin properties into a single operation. It is mostly used to group temporal attributes of an entity into a single relation. In this pa...
198
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STACS
1995
Springer
15 years 10 months ago
1995
Springer
Abstract. We present algorithms for sorting and routing on two-dimensional mesh-connected parallel architectures that are optimal on average. If one processor has many packets then...
216
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CGO
2007
IEEE
15 years 10 months ago
2007
IEEE
In profiling, a tradeoff exists between information and overhead. For example, hardware-sampling profilers incur negligible overhead, but the information they collect is consequen...