8331 search results - page 152 / 1667 » Data Aggregation Sets in Adaptive Data Model |
117
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DCC
2006
IEEE
16 years 5 months ago
2006
IEEE
Abstract. We propose measures for compressed data structures, in which space usage is measured in a data-aware manner. In particular, we consider the fundamental dictionary problem...
158
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RTA
2010
Springer
15 years 10 months ago
2010
Springer
Data words and data trees appear in verification and XML processing. The term “data” means that positions of the word, or tree, are decorated with elements of an infinite set...
164
Voted
ICDE
2000
IEEE
15 years 10 months ago
2000
IEEE
We consider the view data lineage problem in a warehousing environment: For a given data item in a materialized warehouse view, we want to identify the set of source data items th...
166
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FSS
2008
15 years 6 months ago
2008
Multidimensional databases are now recognized as being the standard way to store aggregated and historized data. Multidimensional databases are designed to store information on me...
183
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PODS
1999
ACM
15 years 10 months ago
1999
ACM
We investigate the problem of how to extend constraint query languages with aggregate operators. We deal with standard relational aggregation, and also with aggregates speci c to ...