6905 search results - page 136 / 1381 » Querying Multidimensional Databases |
131
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WWW
2009
ACM
16 years 3 months ago
2009
ACM
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...
204
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ICDT
2009
ACM
16 years 3 months ago
2009
ACM
This article deals with consistent query answering to conjunctive queries under primary key constraints. The repairs of an inconsistent database db are obtained by selecting a max...
111
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VLDB
1998
ACM
15 years 6 months ago
1998
ACM
To fulfill the requirement of fast interactive multidimensional data analysis, database systems precompute aggregate views on some subsets of dimensions and their corresponding hi...
177
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ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
147
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VLDB
1997
ACM
15 years 6 months ago
1997
ACM
In semistructured databases there is no schema fixed in advance. To provide the benefits of a schema in such environments, we introduce DataGuides: concise and accurate structural...