2674 search results - page 174 / 535 » Data Models and Query Languages for Spatial Databases |
190
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PVLDB
2008
15 years 5 months ago
2008
The old problem of managing the history of database information is now made more urgent and complex by fast spreading web information systems, such as Wikipedia. Our PRIMA system ...
156
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Given a set of N multi-dimensional points, we study the computation of -quantiles according to a ranking function F, which is provided by the user at runtime. Specifically, F compu...
145
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Continuous SPARQL (C-SPARQL) is a new language for continuous queries over streams of RDF data. CSPARQL queries consider windows, i.e., the most recent triples of such streams, ob...
189
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ECWEB
2001
Springer
15 years 10 months ago
2001
Springer
As XML has become an emerging standard for information exchange on the World Wide Web, it has gained attention in database communities to extract information from XML seen as a dat...
165
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
XML databases often contain documents comprising structured text. Therefore, it is important to integrate "information retrieval style" query evaluation, which is well-s...