3836 search results - page 587 / 768 » Semantics of Database Transformations |
147
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MM
2003
ACM
15 years 9 months ago
2003
ACM
We describe an end-to-end system that capitalizes on geographic location tags for digital photographs. The World Wide Media eXchange (WWMX) database indexes large collections of i...
175
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PODS
1999
ACM
15 years 8 months ago
1999
ACM
Semistructured data occur in situations where information lacks a homogeneous structure and is incomplete. Yet, up to now the incompleteness of information has not been re ected b...
122
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RULES
1993
Springer
15 years 8 months ago
1993
Springer
There have been many recent research efforts on temporal databases for managing current and historical data and on active databases for monitoring real-world events as well as dat...
158
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GIS
2010
ACM
15 years 1 months ago
2010
ACM
Research on Moving Object Databases (MOD) has resulted in sophisticated query mechanisms for moving objects and regions. Wireless Sensor Networks (WSN) support a wide range of app...
160
Voted
ICDT
2012
ACM
13 years 6 months ago
2012
ACM
In a recent paper by Hellerstein [15], a tight relationship was conjectured between the number of strata of a Datalog¬ program and the number of “coordination stages” require...