This volume(Vol. 5, No. 3) of the Journal of Data and Information Science(JDIS) is the Part I of the Special Issue on ISSI 2019, the 17 th International Conference on Scientometrics and Informetrics(ISSI2019) held in Rome, on 2–5 September 2019 and includes the first part of the selected posters presented during the conference and extended by the authors afterward.