716 search results - page 136 / 144 » Optimizing Queries in Extended Relational Databases |
101
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ICDE
2009
IEEE
15 years 6 months ago
2009
IEEE
— Large graphs and networks are abundant in modern information systems: entity-relationship graphs over relational data or Web-extracted entities, biological networks, social onl...
175
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GIS
2004
ACM
16 years 5 days ago
2004
ACM
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...
102
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DEXA
2005
Springer
15 years 4 months ago
2005
Springer
In contrast to alpha-numerical data, multimedia data can have a wide range of quality parameters such as spatial and temporal resolution, and compression format. Users can request ...
VLDB
1997
ACM
15 years 3 months ago
1997
ACM
Query optimizers that explore a search space exhaustively using transformation rules usually apply all possible rules on each alternative, and stop when no new information is prod...
181
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ICDE
2002
IEEE
16 years 15 days ago
2002
IEEE
Besides being adopted as the new interchange format for the Internet, XML is finding increasing acceptance as a native data repository language. In order to make XML repositories ...