2853 search results - page 118 / 571 » On the Efficiency of Provenance Queries |
170
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SIGCOMM
2005
ACM
15 years 12 months ago
2005
ACM
The Internet’s core routing infrastructure, while arguably robust and efficient, has proven to be difficult to evolve to accommodate the needs of new applications. Prior researc...
174
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Abstract-- This work presents a novel index structure, MHRtree, for efficiently answering approximate string match queries in large spatial databases. The MHR-tree is based on the ...
194
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VLDB
2005
ACM
15 years 12 months ago
2005
ACM
Query optimizers in current database systems are designed to pick a single efficient plan for a given query based on current statistical properties of the data. However, different...
188
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SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
Results caching is an efficient technique for reducing the query processing load, hence it is commonly used in real search engines. This technique, however, bounds the maximum hit...
163
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PARMA
2004
15 years 7 months ago
2004
Patterns are concise, but rich in semantic, representation of data. The approaches proposed in the literature to cope with pattern management problems usually deal with a single ty...