958 search results - page 59 / 192 » Efficient data structures for range-aggregate queries on tre... |
114
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SODA
2000
ACM
15 years 1 months ago
2000
ACM
Most research in algorithms for geometric query problems has focused on their worstcase performance. However, when information on the query distribution is available, the alternat...
IFIP
2004
Springer
15 years 6 months ago
2004
Springer
We consider the problem of computing the optimal swap edges of a shortest-path tree. This theoretical problem arises in practice in systems that offer point-offailure shortest-path...
132
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BDA
2001
15 years 1 months ago
2001
A Community Web portal is a set of tools for a community of people who want to share information on a certain domain via the Web. The backbone of this system is an ontology which ...
104
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CIKM
2005
Springer
15 years 6 months ago
2005
Springer
We study suitable indexing techniques to support efficient exact match search in large biological sequence databases. We propose a suffix tree (ST) representation, called STA-DF, ...
112
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VLDB
1989
ACM
15 years 4 months ago
1989
ACM
This paper presents a parallel algorithm for recursive query processing and shows how it can be efficiently implemented in a local computer network. The algorithm relies on an int...