654 search results - page 75 / 131 » Complexity of Answering Queries Using Materialized Views |
VLDB
2001
ACM
15 years 4 months ago
2001
ACM
We propose an novel method of computing and storing DataCubes. Our idea is to use Bayesian Networks, which can generate approximate counts for any query combination of attribute v...
112
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ESWS
2005
Springer
15 years 5 months ago
2005
Springer
The Semantic Web is an extension of the current Web in which information is given well-defined meaning to support effective data discovery and integration. The RDF framework is a...
142
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COMPGEOM
2010
ACM
15 years 4 months ago
2010
ACM
In this paper, we introduce a simple, randomized dynamic data structure for storing multidimensional point sets, called a quadtreap. This data structure is a randomized, balanced ...
110
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IPM
2006
14 years 11 months ago
2006
The Web and especially major Web search engines are essential tools in the quest to locate online information for many people. This paper reports results from research that examin...
107
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CORR
1999
Springer
14 years 11 months ago
1999
Springer
Complex queries are becoming commonplace, with the growing use of decision support systems. These complex queries often have a lot of common sub-expressions, either within a singl...