641 search results - page 13 / 129 » Temporal Queries in OLAP |
TC
1998
15 years 3 months ago
1998
239
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ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
Expressing complex OLAP queries using group-by, aggregation, and joins can be extremely difficult. As a result of this, many alternate ways of expressing such queries have been de...
142
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SIGMOD
1999
ACM
15 years 8 months ago
1999
ACM
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
133
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SSDBM
1999
IEEE
15 years 8 months ago
1999
IEEE
On-Line Analytical Processing (OLAP) technologies are being used widely, but the lack of effective means of handling data imprecision, which occurs when exact values are not known...
233
Voted
ICDE
2000
IEEE
16 years 5 months ago
2000
IEEE
Most real-world database applications contain a substantial portion of time-referenced, or temporal, data. Recent advances in temporal query languages show that such database appl...