1487 search results - page 191 / 298 » Representing and Querying Data Transformations |
104
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IMR
2003
Springer
15 years 7 months ago
2003
Springer
We describe data structures for representing simplicial meshes compactly while supporting online queries and updates efficiently. Our data structure requires about a factor of fi...
137
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KDD
1997
ACM
15 years 5 months ago
1997
ACM
Theproblemof efficiently and accurately locating patterns of interest in massivetimeseries data sets is an important and non-trivial problemin a wide variety of applications, incl...
125
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DEXA
2009
Springer
15 years 8 months ago
2009
Springer
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
129
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DKE
2008
15 years 1 months ago
2008
We study an important data analysis operator, which extracts the k most important groups from data (i.e., the k groups with the highest aggregate values). In a data warehousing co...
147
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CIDR
2011
14 years 5 months ago
2011
Data state in a data management system such as a database is the result of the transactions performed on that data management system. Approaches such as single-message transaction...