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» Equivalences among Aggregate Queries with Negation
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PODS
2001
ACM
79views Database» more  PODS 2001»
14 years 5 months ago
Equivalences among Aggregate Queries with Negation
Sara Cohen, Werner Nutt, Yehoshua Sagiv
DOLAP
2005
ACM
13 years 6 months ago
Modeling, querying and reasoning about OLAP databases: a functional approach
We propose a new functional framework for modeling, querying and reasoning about OLAP databases. The framework represents data (data cubes and dimensional hierarchies) and queryin...
Ken Q. Pu
DIS
2003
Springer
13 years 10 months ago
Abduction and the Dualization Problem
Computing abductive explanations is an important problem, which has been studied extensively in Artificial Intelligence (AI) and related disciplines. While computing some abductiv...
Thomas Eiter, Kazuhisa Makino