333 search results - page 35 / 67 » Read-Once Functions and Query Evaluation in Probabilistic Da... |
142
Voted
EDBT
2012
ACM
13 years 5 months ago
2012
ACM
We present an effective optimization framework for general SQLlike map-reduce queries, which is based on a novel query algebra and uses a small number of higher-order physical ope...
132
Voted
INTEROP
1999
Springer
15 years 7 months ago
1999
Springer
In order to make database systems interoperate with systems beyond traditional application areas a new paradigm called \exporting database functionality" as a radical departur...
141
Voted
PODS
1999
ACM
15 years 7 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 ...
133
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ICLP
2010
Springer
15 years 7 months ago
2010
Springer
Probabilistic Logic Programming is an active field of research, with many proposals for languages, semantics and reasoning algorithms. One such proposal, Logic Programming with A...
114
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EDBT
2008
ACM
16 years 3 months ago
2008
ACM
Automatic physical database design tools rely on "what-if" interfaces to the query optimizer to estimate the execution time of the training query workload under differen...