620 search results - page 58 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
137
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SIGMOD
1997
ACM
15 years 8 months ago
1997
ACM
Data warehouses contain large amounts of information, often collected from a variety of independent sources. Decision-support functions in a warehouse, such as on-line analytical ...
152
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DMSN
2004
ACM
15 years 9 months ago
2004
ACM
Recent work in sensor databases has focused extensively on distributed query problems, notably distributed computation of aggregates. Existing methods for computing aggregates bro...
151
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VLDB
2002
ACM
15 years 3 months ago
2002
ACM
With the rapid growth of XML-document traffic on the Internet, scalable content-based dissemination of XML documents to a large, dynamic group of consumers has become an important...
165
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SIGMOD
1997
ACM
15 years 8 months ago
1997
ACM
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We ha...
233
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ICDE
1999
IEEE
16 years 5 months ago
1999
IEEE
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We hav...