About the Authors

Jan Schröder

schroder@csse.unimelb.edu.au

Affiliations Department of Computer Science and Software Engineering, The University of Melbourne, Parkville, Victoria, Australia, NICTA Victoria Research Laboratory, Parkville, Victoria, Australia

James Bailey

Affiliations Department of Computer Science and Software Engineering, The University of Melbourne, Parkville, Victoria, Australia, NICTA Victoria Research Laboratory, Parkville, Victoria, Australia

Thomas Conway

Affiliation NICTA Victoria Research Laboratory, Parkville, Victoria, Australia

Justin Zobel

Affiliations Department of Computer Science and Software Engineering, The University of Melbourne, Parkville, Victoria, Australia, NICTA Victoria Research Laboratory, Parkville, Victoria, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS JB JZ. Performed the experiments: JS. Analyzed the data: JS JB TC JZ. Contributed reagents/materials/analysis tools: JS. Wrote the paper: JS JB JZ.