2063 search results - page 207 / 413 » Containment of Aggregate Queries |
139
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FOCS
2008
IEEE
15 years 11 months ago
2008
IEEE
Relational joins are at the core of relational algebra, which in turn is the core of the standard database query language SQL. As their evaluation is expensive and very often domi...
155
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IJWIS
2007
15 years 4 months ago
2007
Streams of data often originate from many distributed sources. A distributed stream processing system publishes such streams of data and enables queries over the streams. This allo...
146
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WWW
2007
ACM
16 years 5 months ago
2007
ACM
Finding relationships between entities on the Web, e.g., the connections between different places or the commonalities of people, is a novel and challenging problem. Existing Web ...
136
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OOPSLA
2005
Springer
15 years 10 months ago
2005
Springer
A number of effective error detection tools have been built in recent years to check if a program conforms to certain design rules. An important class of design rules deals with s...
154
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CIDR
2009
15 years 6 months ago
2009
Recent research in domain-independent information extraction holds the promise of an automatically-constructed structured database derived from the Web. A query system based on th...