Information Systems & Grid Technologies Information Systems & Grid Technologies 8DCD39578EA2AFCF61E377A918C0A686 GROBID - A machine learning software for extracting information from scholarly documents

The conference papers are available on the CEUR Workshop Proceedings (http://ceur-ws.org/) and on the ISGT web page http://isgt.fmi.uni-sofia.bg/ (under "Previous conferences" tab).

Responsibility for the accuracy of all statements in each peerreviewed paper rests solely with the author(s). Permission is granted to photocopy or refer to any part of this book for personal or academic use providing credit is given to the conference and to the authors.

The editors

ISGT'2020 Conference Committees ChairPreface Information Systems & This conference was being held for the thirteenth time on29-30 May 2020 online for the first time because of theProf. Vladimir DIMITROV COVID-19 pandemic. It is supported by the Science Fund of Grid Technologies the University of Sofia "St. Kliment Ohridski" and by the Program Committee • Míchéal Mac an AIRCHINNIGH, Trinity College, Bulgarian Chapter of the Association for Information Systems Thirteenth International Conference ISGT'2020 (BulAIS).University of Dublin ONLINE, May 29 -30, 2020 Total number of papers submitted for participation in • Pavel AZALOV, Pennsylvania State University • Marco DE MARCO, Catholic University of Milan ISGT'2020 was 31. They undergo the due selection and Proceedings revision by at least two members of the Program Committee. • Milena DOBREVA, University of Malta • Vladimir GETOV, University of Westminster organized by: This Proceeding comprise 24 papers of 36 Bulgarian and 15• Seifedine KADRY, American University of the Middle • Faculty on Mathematics and Informatics, University foreign authors (coauthors).East, Kuwait of Sofia "St. Kliment Ohridski"• Kalinka KALOYANOVA, University of Sofia "St. Kliment • Bulgarian Chapter of the Association for InformationOhridski" Systems (BulAIS)• Angelika KOKKINAKI, University of Nicosia• Violeta MANEVSKA, University of Bitola "St. KlimentOhridski"• Maria NISHEVA, University of Sofia "St. KlimentOhridski"• Dov TE'ENI, Tel-Aviv University• Stanislaw WRYCZA, University of Gdansk• Fani ZLATAROVA, Elizabethtown CollegeOrganizing Committee• Vasil GEORGIEV• Maria KOLEVA