17688 search results - page 3431 / 3538 » Data Set Balancing |
154
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PODS
1999
ACM
15 years 8 months ago
1999
ACM
We investigate the problem of how to extend constraint query languages with aggregate operators. We deal with standard relational aggregation, and also with aggregates speci c to ...
168
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SIGIR
1999
ACM
15 years 8 months ago
1999
ACM
Previous examinations of search in textual archives have assumed that users first retrieve a ranked set of documents relevant to their query, and then visually scan through these ...
135
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SIGMOD
1999
ACM
15 years 8 months ago
1999
ACM
It is envisaged that the application of the multilevel security (MLS) scheme will enhance exibility and e ectiveness of authorization policies in shared enterprise databases and w...
120
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ICCAD
1999
IEEE
15 years 8 months ago
1999
IEEE
Available techniques for testing core-based systems-on-a-chip (SOCs) do not provide a systematic means for synthesising low-overhead test architectures and compact test solutions....
168
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IPPS
1999
IEEE
15 years 8 months ago
1999
IEEE
Abstract. Our work involves the development of a prototype Geographical Information System GIS as an example of the use of process networks as a well-de ned high-level semantic mod...