About the Authors

Michael Gutkin

Affiliation Blavatnik school of Computer Science, Tel Aviv University, Tel Aviv, Israel

Ron Shamir

rshamir@tau.ac.il

Affiliation Blavatnik school of Computer Science, Tel Aviv University, Tel Aviv, Israel

Gideon Dror

Affiliation School of Computer Science, The Academic College of Tel-Aviv-Yaffo, Tel-Aviv, Israel

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MG RS GD. Performed the experiments: MG. Analyzed the data: MG. Wrote the paper: MG RS GD.