3225 search results - page 367 / 645 » Query Optimization by Stored Queries |
220
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PVLDB
2008
15 years 6 months ago
2008
With the rise of XML, the database community has been challenged by semi-structured data processing. Since the data type behind XML is the tree, state-of-the-art RDBMSs have learn...
168
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DEBS
2003
ACM
15 years 12 months ago
2003
ACM
Join algorithms must be re-designed when processing stream data instead of persistently stored data. Data streams are potentially infinite and the query result is expected to be ...
169
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VLDB
1991
ACM
15 years 10 months ago
1991
ACM
In this paper we present a technique to optimize queries on deductive databases that use aggregate operations such as min, max, and “largest Ic values.” Our approach is based ...
165
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
In this work we deal with one-round key-agreement protocols, called Merkle's Puzzles, in the random oracle model, where the players Alice and Bob are allowed to query a rando...
252
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CPM
2010
Springer
15 years 1 months ago
2010
Springer
Abstract. We consider the problem of highly space-efficient representation of separable graphs while supporting queries in constant time in the RAM with logarithmic word size. In p...