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IS
2006
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Artificial Intelligence
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IS 2006
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Incremental maintenance of aggregate and outerjoin expressions
13 years 11 months ago
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www.cs.sunysb.edu
Views stored in a data warehouse need to be kept current. As recomputing the views is very expensive, incremental maintenance algorithms are required. Over recent years, several i...
Himanshu Gupta, Inderpal Singh Mumick
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