21993 search results - page 219 / 4399 » Evolution of Data Models |
152
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ICDE
2009
IEEE
15 years 1 months ago
2009
IEEE
Data provenance is information that describes how a given data item was produced. The provenance includes source and intermediate data as well as the transformations involved in pr...
109
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DMSN
2010
ACM
15 years 2 months ago
2010
ACM
E-science applications use fine grained data provenance to maintain the reproducibility of scientific results, i.e., for each processed data tuple, the source data used to proce...
108
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INFORMATICALT
2002
15 years 3 months ago
2002
This article presents the ways of identification, selection and transformation of the data into other structures. Relation selection and transformation may change data quantity and...
100
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POLICY
2007
Springer
15 years 10 months ago
2007
Springer
Data is often encumbered by restrictions on the ways in which it may be used. These restrictions on usage may be determined by statute, by contract, by custom, or by common decenc...
112
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SSDBM
2003
IEEE
15 years 9 months ago
2003
IEEE
It is now common to encounter communities engaged in the collaborative analysis and transformation of large quantities of data over extended time periods. We argue that these comm...