641 search results - page 27 / 129 » Temporal Queries in OLAP |
234
Voted
ICDE
2002
IEEE
16 years 5 months ago
2002
IEEE
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
125
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VLDB
1998
ACM
15 years 8 months ago
1998
ACM
Data Mining places specific requirements on DBMS query performance that cannot be evaluated satisfactorily using existing OLAP benchmarks. The DD Benchmark - defined here - provid...
130
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TIME
2006
IEEE
15 years 9 months ago
2006
IEEE
Published in: Proceedings of the 13th International Symposium on Temporal Representation and Reasoning (TIME-06), Budapest, Hungary, June 2006. IEEE Computer Society Press. Real-w...
158
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Existing SQL aggregate functions present important limitations to compute percentages. This article proposes two SQL aggregate functions to compute percentages addressing such lim...