2286 search results - page 131 / 458 » The Combination and Evaluation of Query Performance Predicti... |
139
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DASFAA
2007
IEEE
15 years 11 months ago
2007
IEEE
Abstract. To provide complex query processing in peer-to-peer systems has attracted much attention in both academic and industrial community. We present GChord, a scalable techniqu...
167
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AI
2008
Springer
15 years 4 months ago
2008
Springer
The execution performance of an information gathering plan can suffer significantly due to remote I/O latencies. A streaming dataflow model of execution addresses the problem to s...
154
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HIPC
2003
Springer
15 years 9 months ago
2003
Springer
High performance computers currently under construction, such as IBM’s Blue Gene/L, consisting of large numbers (64K) of low cost processing elements with relatively small local...
127
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ICAC
2005
IEEE
15 years 10 months ago
2005
IEEE
Methods for automatically managing the performance of computing services must estimate a performance model of that service. This paper explores properties that are necessary for p...
155
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TWC
2008
15 years 4 months ago
2008
Space-time block codes (STBC) using coordinate interleaved orthogonal designs (CIOD) proposed recently by Khan and Rajan allow single-complex symbol decoding and offer higher data ...