2001 search results - page 51 / 401 » Dynamic Materialized Views |
157
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DOLAP
2000
ACM
15 years 10 months ago
2000
ACM
A multidimensional database can be seen as a collection of multidimensional cubes, from which information is usually extracted by aggregation; aggregated data can be calculated ei...
181
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DEXA
1998
Springer
15 years 10 months ago
1998
Springer
Abstract. To achieve acceptable query response times in data warehouse environments, the data have to be pre-aggregated according to the need of the applications and stored redunda...
173
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VTC
2008
IEEE
16 years 10 days ago
2008
IEEE
–In this paper we present an analytical model for delay tolerant message propagation in a dynamic vehicular network. The analysis provides upper and lower bounds for message prop...