Computer Science & Information Technology 142 David C. Wyld, Dhinaharan Nagamalai (Eds) Computer Science & Information Technology International Conference of Education (CONEDU 2021), May 22~23, 2021, Zurich, Switzerland. AIRCC Publishing Corporation Volume Editors David C. Wyld, Southeastern Louisiana University, USA E-mail:
[email protected] Dhinaharan Nagamalai (Eds), Wireilla Net Solutions, Australia E-mail:
[email protected] ISSN: 2231 - 5403 ISBN: 978-1-925953-40-4 DOI: 10.5121/csit.2021.110601 - 10.5121/csit.2021.110610 This work is subject to copyright. All rights are reserved, whether whole or part of the material is concerned, specifically the rights of translation, reprinting, re-use of illustrations, recitation, broadcasting, reproduction on microfilms or in any other way, and storage in data banks. Duplication of this publication or parts thereof is permitted only under the provisions of the International Copyright Law and permission for use must always be obtained from Academy & Industry Research Collaboration Center. Violations are liable to prosecution under the International Copyright Law. Typesetting: Camera-ready by author, data conversion by NnN Net Solutions Private Ltd., Chennai, India Preface The International Conference of Education (CONEDU 2021), May 22~23, 2021, Zurich, Switzerland, 2nd International Conference on Networks, Blockchain and Internet of Things (NBIoT 2021), 2nd International Conference on Machine learning and Cloud Computing (MLCL 2021), 7th International Conference on Image and Signal Processing (ISPR 2021) and 7th International Conference on Computer Science, Information Technology and Applications (CSITA 2021) was collocated with International Conference of Education (CONEDU 2021). The conferences attracted many local and international delegates, presenting a balanced mixture of intellect from the East and from the West.