Tandy School of Computer Science, University of Tulsa, 800 South Tucker Drive, Tulsa, OK, USA.|Tandy School of Computer Science, University of Tulsa, 800 South Tucker Drive, Tulsa, OK, USA.|Tandy School of Computer Science, University of Tulsa, 800 South Tucker Drive, Tulsa, OK, USA.|Tandy School of Computer Science, University of Tulsa, 800 South Tucker Drive, Tulsa, OK, USA.