5130 search results - page 448 / 1026 » Constraint Query Languages |
168
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FQAS
2004
Springer
16 years 6 days ago
2004
Springer
A taxonomy-based source consists of a taxonomy and a database storing objects that are indexed in terms of the taxonomy. For this kind of sources, we describe a flexible interacti...
181
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VLDB
1989
ACM
15 years 11 months ago
1989
ACM
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
143
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CIDR
2007
15 years 8 months ago
2007
We describe the design and implementation of the Cornell Cayuga System for scalable event processing. We present a query language based on Cayuga Algebra for naturally expressing ...
231
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ALENEX
2008
15 years 8 months ago
2008
We present the algorithmic core of a full text data base that allows fast Boolean queries, phrase queries, and document reporting using less space than the input text. The system ...
178
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DEXAW
2009
IEEE
16 years 1 months ago
2009
IEEE
— The amount of semantic data on the Web has increased exponentially in the last years. One of the main reasons for this is the use of RDB2RDF systems, which generate RDF data fr...