5166 search results - page 117 / 1034 » Web Query Optimizer |
113
Voted
GECCO
2007
Springer
15 years 8 months ago
2007
Springer
Genetic algorithms (GAs) have long been used for large join query optimization (LJQO). Previous work takes all queries as based on one granularity to optimize GAs and compares the...
118
Voted
SEMWEB
2009
Springer
15 years 9 months ago
2009
Springer
The Web of Linked Data forms a single, globally distributed dataspace. Due to the openness of this dataspace, it is not possible to know in advance all data sources that might be r...
133
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BTW
2003
Springer
15 years 7 months ago
2003
Springer
Abstract: Query languages for XML such as XPath or XQuery support Boolean retrieval where a query result is a (possibly restructured) subset of XML elements or entire documents tha...
107
Voted
INFSOF
2000
15 years 2 months ago
2000
Semantic query optimization is the process of utilizing information implied by integrity constraints to reformulate the query into one that generates the same set of answers in a ...
119
Voted
ERCIMDL
2010
Springer
15 years 3 months ago
2010
Springer
Given a set of keyphrases, we analyze how Web queries with these phrases can be formed that, taken altogether, return a specified number of hits. The use case of this problem is a ...