2771 search results - page 193 / 555 » Locality of Queries and Transformations |
145
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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...
199
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CLUSTER
2005
IEEE
16 years 1 days ago
2005
IEEE
Data intensive applications on clusters often require requests quickly be sent to the node managing the desired data. In many applications, one must look through a sorted tree str...
178
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EDBT
2009
ACM
15 years 10 months ago
2009
ACM
Many websites with a large user base, e.g., websites of nonprofit organizations, do not have the financial means to install large web-servers or use specialized content distributi...
184
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
We consider graph properties that can be checked from labels, i.e., bit sequences, of logarithmic length attached to vertices. We prove that there exists such a labeling for check...
151
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ADBIS
2005
Springer
15 years 12 months ago
2005
Springer
We present a query language called MDatalog, which is an extension of Datalog for multimodal deductive databases. We define modal relational algebras and give the seminaive evalua...