2859 search results - page 253 / 572 » Querying Complex Structured Databases |
148
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ADBIS
2001
Springer
15 years 10 months ago
2001
Springer
In this paper, the most appropriate buffer structure, page replacement policy and buffering scheme for closest pairs queries, where both spatial datasets are stored in R-trees, are...
161
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In XML databases, materializing queries and their results into views in a semantic cache can improve the performance of query evaluation by reducing computational complexity and I...
314
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
The ability to store and query uncertain information is of great benefit to databases that infer values from a set of observations, including databases of moving objects, sensor r...
162
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ICECCS
2010
IEEE
15 years 6 months ago
2010
IEEE
Abstract—We are developing a concurrent, agent-based approach to complex systems simulation as part of the CoSMoS project. In such simulations an agent’s behaviour can typicall...
140
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SOFSEM
2010
Springer
16 years 3 months ago
2010
Springer
Abstract. This article introduces KWQL, spoken “quickel”, a rulebased query language for a semantic wiki based on the label-keyword query paradigm. KWQL allows for rich combine...