2228 search results - page 233 / 446 » On Database Theory and XML |
181
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DBPL
2007
Springer
16 years 1 months ago
2007
Springer
Data streams are modeled as infinite or finite sequences of data elements coming from an arbitrary but fixed universe. The universe can have various built-in functions and predi...
188
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KRDB
2003
15 years 8 months ago
2003
Flat transactions with savepoints are a variation of the classical flat transactions that allows the user to go undo work done so far back to a certain point within the transacti...
189
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DNIS
2005
Springer
16 years 22 days ago
2005
Springer
: A Peer-to-peer Data Network (PDN) is an open and evolving society of peer nodes that assemble into a network to share their data for mutual benefit. PDNs are enabled by distribu...
229
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PODS
2008
ACM
16 years 7 months ago
2008
ACM
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
206
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PPSWR
2004
Springer
16 years 17 days ago
2004
Springer
Abstract. Time is omnipresent on the (Semantic) Web. However, formalism like XML, XML Schema, RDF, OWL and (Semantic) Web query languages have, if any, only very limited notions of...