5954 search results - page 595 / 1191 » Querying Bi-level Information |
202
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DOLAP
1998
ACM
15 years 11 months ago
1998
ACM
Star schema has been a typical model for both online transaction processing in traditional databases and online analytical processing in large data warehouses. In the star schema,...
214
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CIKM
2006
Springer
15 years 11 months ago
2006
Springer
In an uncertain database, each data item is modeled as a range associated with a probability density function. Previous works for this kind of data have focussed on simple queries...
189
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COOPIS
1998
IEEE
15 years 11 months ago
1998
IEEE
There is an increase in the number of data sources that can be queried across the WWW. Such sources typically support HTML forms-based interfaces and search engines query collecti...
200
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EDBT
2010
ACM
15 years 10 months ago
2010
ACM
Detecting emerging problems in information and manufacturing systems is the goal of monitoring tools. Good and timely detection of problematic conditions from measured indicators ...
171
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DAWAK
2008
Springer
15 years 9 months ago
2008
Springer
Recently several database-based applications have emerged that are remote from data sources and need accurate histograms for query cardinality estimation. Traditional approaches fo...