System and method for data provenance management
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United States of America Patent
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Sep 10, 2013
Grant Date -
Mar 18, 2010
app pub date -
Nov 21, 2008
filing date -
Sep 18, 2008
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Abstract
A method for deriving data provenance information corresponding to a workflow process having lower-level workflow processes includes deriving internal provenance information for data pertaining to at least one of the lower-level workflow processes, identifying data objects that are shared between at least a pair of lower-level workflow processes to derive external provenance information for the identified data objects, in response to a user-submitted query, using the internal and external provenance information to retrieve the data provenance information for the workflow process, and outputting the derived data provenance to a user.
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