2674 search results - page 343 / 535 » Data Models and Query Languages for Spatial Databases |
272
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ICDE
1997
IEEE
16 years 8 months ago
1997
IEEE
In recent years, research about distributing databases over networks has become increasingly important. Here we concentrate on the issues of interoperability of heterogeneous DBMS...
185
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PVLDB
2010
15 years 5 months ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
149
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VLDB
2000
ACM
15 years 10 months ago
2000
ACM
In this paper we present a tool for enhanced exploration of OLAP data that is adaptive to a user's prior knowledge of the data. The tool continuously keeps track of the parts...
179
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IDEAS
2003
IEEE
15 years 12 months ago
2003
IEEE
In recent years, a lot of research effort has been dedicated to the management of Quality of Service (QoS), mainly in the fields of telecommunication networks and multimedia syste...
206
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BTW
1999
Springer
15 years 11 months ago
1999
Springer
Conceptual Information Systems provide a multi-dimensional conceptually structured view on data stored in relational databases. On restricting the expressiveness of the retrieval l...