12714 search results - page 95 / 2543 » Designing Data Warehouses |
152
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SIGMOD
2010
ACM
15 years 8 months ago
2010
ACM
We consider the problem of computing all-pair correlations in a warehouse containing a large number (e.g., tens of thousands) of time-series (or, signals). The problem arises in a...
160
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DOLAP
2005
ACM
15 years 5 months ago
2005
ACM
Materialized views are nowadays commonly used in the data warehouse environment. Materialized views need to be updated when data sources change. Since the update of the views may ...
157
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IAT
2009
IEEE
15 years 1 months ago
2009
IEEE
Multidimensional association mining from data warehouse has become a knowledge discovery paradigm because it provides more specific conditional settings for target mining data, th...
238
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GIS
2008
ACM
16 years 4 months ago
2008
ACM
Given a spatial crime data warehouse, that is updated infrequently and a set of operations O as well as constraints of storage and update overheads, the index type selection probl...
159
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...