A formal model of dataflow repositories

  • Authors:
  • Jan Hidders;Natalia Kwasnikowska;Jacek Sroka;Jerzy Tyszkiewicz;Jan Van den Bussche

  • Affiliations:
  • University of Antwerp, Belgium;Hasselt University and Transnational University of Limburg, Belgium;Warsaw University, Poland;Warsaw University, Poland;Hasselt University and Transnational University of Limburg, Belgium

  • Venue:
  • DILS'07 Proceedings of the 4th international conference on Data integration in the life sciences
  • Year:
  • 2007

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Abstract

Dataflow repositories are databases containing dataflows and their different runs. We propose a formal conceptual data model for such repositories. Our model includes careful formalisations of such features as complex data manipulation, external service calls, subdataflows, and the provenance of output values.