1860 search results - page 131 / 372 » A Model of Queries for Object-Oriented Databases |
178
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GIS
2008
ACM
15 years 6 months ago
2008
ACM
In this paper we study in-network query processing in disconnected mobile environments, where both ad-hoc communication and infrastructure communication are available. Depending o...
148
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ISPAN
1997
IEEE
15 years 9 months ago
1997
IEEE
This paper is concerned with the transparent parallelisation of declarative database queries, based on theoretical principles. We have designed an entire database architecture sui...
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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ER
2010
Springer
15 years 3 months ago
2010
Springer
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
130
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RTSS
2006
IEEE
15 years 11 months ago
2006
IEEE
A real-time database is composed of real-time objects whose values remain valid only within their validity intervals. Each object in the database models a real world entity. The f...