8763 search results - page 67 / 1753 » Querying Database Knowledge |
151
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ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
Contemporary XPath query engines evaluate queries in time exponential in the sizes of input queries, a fact that has gone unnoticed for a long time. Recently, the first main
SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
ICDT
2003
ACM
15 years 5 months ago
2003
ACM
Informatics has helped launch molecular biology into the genomic era. It appears certain that informatics will remain a major contributor to molecular biology in the post-genome er...
GIS
2010
ACM
14 years 10 months ago
2010
ACM
Reasoning about space has been a considerable field of study both in Artificial Intelligence and in spatial information theory. Many applications benefit from the inference of ...
104
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AMW
2009
14 years 9 months ago
2009
We address schema design in uncertain databases. Since uncertain data is relational in nature, decomposition becomes a key issue in design. Decomposition relies on dependency theo...