281 search results - page 12 / 57 » Using Queries with Multi-Directional Functions for Numerical... |
143
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SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
119
Voted
EDBT
2000
ACM
15 years 6 months ago
2000
ACM
the research activities. This abstract is to introduce the approach of a data model - EP data model. Its data structure is able to store as a finite set of nodes arbitrary effectiv...
221
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MMM
2005
Springer
15 years 8 months ago
2005
Springer
The efficient management of complex objects has become an enabling technology for modern multimedia information systems as well as for many novel database applications. Unfortunat...
137
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WEBDB
2007
Springer
15 years 8 months ago
2007
Springer
A large volume of geospatial data is available on the web through various forms of applications. However, access to these data is limited by certain types of queries due to restric...
123
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AMW
2009
15 years 3 months ago
2009
Abstract. Rewriting of conjunctive queries using views has many applications in database and data integration. We investigate ways to improve performance of rewriting and propose a...