589 search results - page 44 / 118 » Optimized Query Evaluation Using Cooperative Sorts |
ECIR
2004
Springer
14 years 11 months ago
2004
Springer
We simulate different architectures of a distributed Information Retrieval system on a very large Web collection, in order to work out the optimal setting for a particular set of r...
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EDBT
2002
ACM
15 years 10 months ago
2002
ACM
Applying meta search systems is a suitable method to support the user if there are many different services. Due to information splitting strategies of literature services existing ...
VLDB
2001
ACM
15 years 2 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
ERSHOV
2006
Springer
15 years 1 months ago
2006
Springer
In this work, we present a semantic query optimization technique to improve the efficiency of the evaluation of a subset of SQL:1999 recursive queries. Using datalog notation, we c...
ICLP
1994
Springer
15 years 1 months ago
1994
Springer
The consequences of a logic program depend in general upon both the rules of the program and its language. However the consequences of some programs are independent of the choice ...