2135 search results - page 243 / 427 » Database Paper - The IRI Marketing Data Set |
162
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SIGMOD
1999
ACM
15 years 10 months ago
1999
ACM
Existing data-integration systems based on the mediation architecture employ a variety of mechanisms to describe the query-processing capabilities ofsources. However, these system...
157
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DEXA
2008
Springer
15 years 8 months ago
2008
Springer
In this paper, we present an OLAP framework for trajectories of moving objects. We introduce a new operator GROUP TRAJECTORIES for group-by operations on trajectories and present ...
169
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PR
1998
15 years 6 months ago
1998
This paper describes a method for optimizing the cost matrix of any approximate string matching algorithm based on the Levenshtein distance. The method, which uses genetic algorit...
150
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VLDB
2002
ACM
15 years 6 months ago
2002
ACM
Skyline queries ask for a set of interesting points from a potentially large set of data points. If we are traveling, for instance, a restaurant might be interesting if there is n...
182
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SIGMOD
2002
ACM
16 years 6 months ago
2002
ACM
XML is widely recognized as the data interchange standard for tomorrow, because of its ability to represent data from a wide variety of sources. Hence, XML is likely to be the for...