About the Authors

Konstantin Tretyakov

Affiliation Institute of Computer Science, University of Tartu, Tartu, Estonia

Sven Laur

Affiliation Institute of Computer Science, University of Tartu, Tartu, Estonia

Jaak Vilo

vilo@ut.ee

Affiliations Institute of Computer Science, University of Tartu, Tartu, Estonia, Quretec, Tartu, Estonia

Competing Interests

Prof. Jaak Vilo is the co-founder of Quretec and a member of its governing board. Quretec's main product is software for data management (questionnaires, studies, etc). In this research, Prof. Jaak Vilo acts as a PhD supervisor to Mr. Konstantin Tretyakov. Research has been funded by the EU project ENFIN in a not-for-profit manner. There are no competing interests involved. All results, algorithms software and data are freely available to any users, adhering to open source standards.

Author Contributions

Conceived and designed the experiments: KT SL JV. Performed the experiments: KT. Analyzed the data: KT. Contributed reagents/materials/analysis tools: KT. Wrote the paper: KT SL JV. Initiated and supervised the study: JV.