S. Callahan, J. Freire, E. Santos, C. Scheidegger, C. Silva, and H. Vo. Managing the evolution of dataflows with vistrails (Extended Abstract). In IEEE Workshop on Workflow and Data Flow for Scientific Applications (SciFlow), pages 135–142, 2006.

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In this paper, we describe the provenance mechanism used in VisTrails, which uniformly captures changes to parameter values as well as to workflow definitions.

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