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(57) ABSTRACT A method to support ad hoc collaboration and generation of workflows for a team of users may comprise providing data from a provenance graph to launched applications, selec tively using the provided data from the provenance graph and additional input to create derived data and derived outputs, and routing the derived data and the derived outputs to the provenance graph; recording, in the provenance graph, subsequences of the launched applications; recommending one of the recorded subsequences, based on the history of execution of the recorded subsequences of the launched applications; creating a new application with the recom mended subsequences of the launched applications; launch ing the newly created application, and storing the newly created application in a catalog of applications for use by the