About the Authors

Viktor Stojkoski

Affiliation Research Center for Computer Science and Information Technologies, Macedonian Academy of Sciences and Arts, Skopje, Macedonia

Zoran Utkovski

Affiliations Research Center for Computer Science and Information Technologies, Macedonian Academy of Sciences and Arts, Skopje, Macedonia, Faculty of Computer Science, University Goce Delčev in Štip, Štip, Macedonia

Ljupco Kocarev

lkocarev@manu.edu.mk

Affiliations Research Center for Computer Science and Information Technologies, Macedonian Academy of Sciences and Arts, Skopje, Macedonia, Faculty of Computer Science and Engineering, Ss. Cyril and Methodius University in Skopje, Skopje, Macedonia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VS ZU LK. Performed the experiments: VS. Analyzed the data: VS ZU. Wrote the paper: VS ZU LK.