641 search results - page 54 / 129 » Temporal Queries in OLAP |
128
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
This paper presents a novel strategy for temporal coalescing. Temporal coalescing merges the temporal extents of value-equivalent tuples. A temporal extent is usually coalesced of...
126
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VLDB
1992
ACM
15 years 8 months ago
1992
ACM
For the conventional relational model there has been considerable research in the area of incomplete information. On the other hand, research in temporal databases has concentrated...
146
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ER
2006
Springer
15 years 7 months ago
2006
Springer
When web servers publish data formatted in XML, only the current state of the data is (generally) published. But data evolves over time as it is updated. Capturing that evolution i...
137
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DAWAK
1999
Springer
15 years 8 months ago
1999
Springer
Efficient query processing is one of the basic needs for data mining algorithms. Clustering algorithms, association rule mining algorithms and OLAP tools all rely on efficient quer...
143
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DOLAP
1998
ACM
15 years 8 months ago
1998
ACM
Star schema has been a typical model for both online transaction processing in traditional databases and online analytical processing in large data warehouses. In the star schema,...