Proceedings of 4th International Conference on Quantitative, Social, Biomedical and Economic Issues DATES: July 10th (Friday) - July 11th (Saturday), 2020 CONFERENCE MAIN SUBJECT The use of the new technologies to improve the efficiency of Education, Enterpreneurship and Economic Activities This year’s Conference is organized by the Greek Foundation for Research in the Quantitative, Social and Economic Subjects, which is a non-profit Company with Articles of Association registered in the Chamber of Non-for- profit organizations. This Conference is a continuation,in a broader sense, of the four International Conferences which were organized by myself during the years 2003, 2009, 2013, and 2015, under the auspices of the Technological Educational Institute of Athens,as well as the 1st and 2nd and 3rd International Conference on Quantitative, Social, Biomedical and Economic Issues ,during the years 2017,2018,2019 in Athens. The International Conferences of the years 2017,2018,1919, were organized under the Auspices of the Greek Foundation for Research in the Quantitative, Social and Economic Subjects which is based in Athens, Greece and has links with an International group of Academics. This Conference is focusing on the following subject: The use of the new technologies to improve the efficiency of Education, Enterpreneurship and Economic Activities The aim of this Conference is to become a forum for the analysis of subjects related to the Quantitative, Social, Biomedical and Economic Sciences, the present state in Greece for the sectors of Education, Health, Innovative Business and the lessons learnt from them , in the context of the serious Economic crisis .in Europe and ,particularly, in Greece. This Conference, also, is the opportunity for many highly respected scientists to present and exchange ideas in their respective research areas with the aim of initiating new joint projects. The new developments in the sectors of contemporary Science and Economy are important and the need for a clear and responsible information is very high regarding, also, the possibility of fake news through the Internet.

The objective of the 2014 International Conference on Computer, Network Security and Communication Engineering (CNSCE2014) is to provide a platform for all researchers in the field of Computer, Network Security and Communication Engineering to share the most advanced knowledge from both academic and industrial world, to communicate with each other about their experience and most up-to-date research achievements, and to discuss issues and future prospects in these fields. As an international conference mixed with academia and industry, CNSCE2014 provides attendees not only the free exchange of ideas and challenges faced by these two key stakeholders and encourage future collaboration between members of these groups but also a good opportunity to make friends with scholars around the word. As the first session of the international conference on CNSCE, it covers topics related to Computer, Network Security and Communication Engineering. CNSCE2014 has attracted many scholars, researchers and practitioners in these fields from various countries. They take this chance to get together, sharing their latest research achievements with each other. It has also achieved great success by its unique characteristics and strong academic atmosphere as well as its authority.

This book constitutes the proceedings of the 16th IFIP WG 8.5 International Conference on Electronic Government, EGOV 2017, held in St. Petersburg, Russia, in September 2017, in conjunction with the 9th International Conference on eParticipation, ePart 2017. The 34 revised full papers presented were carefully reviewed and selected from 74 submissions. The papers are clustered under the following topical sections: Smart Governance, Government and Cities; Service delivery; Organizational aspects; Infrastructures; Big and Open Linked Data; Open Government; and Evaluation.