*Conference Proceedings: Accepted Papers Full Paper will be published in the International Conference Proceedings Series by ACM, which will be archived in the ACM Digital Library, and indexed by Ei Compendex, Scopus, and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). *Conference History: ICCDA 2019 University of Hawaii Maui College, Kahului,USA, March 14-17, 2019. ICCDA 2019 papers published by ACM (ISBN:978-1-4503-6634-2) Online in Xplore: http://dl.acm.org/citation.cfm?id=3314545 Photos&more information,please refer to http://iccda.org/2019.html ICCDA 2018 Northern Illinois University (NIU) DeKalb, USA, March 23-25, 2018 ICCDA 2018 papers published by ACM (ISBN 978-1-4503-6359-4) has been online and indexed by EI&Scopus. Online in Xplore:https://dl.acm.org/citation.cfm?id=3193077. Photos&more information,please refer to http://iccda.org/2018.html ICCDA 2017 Florida Polytechnic University, Lakeland, USA, May 19-23, 2017 Proceedings published by ACM (ISBN:978-1-4503-5241-3) has been online and indexed by EI&Scopus. Online in Xplore:https://dl.acm.org/citation.cfm?id=3093241 Photos&more information,please refer to http://iccda.org/2017.html *Submission: By Email: iccda_info@163.com By Easy Chair : http://www.easychair.org/conferences/?conf=iccda2020 *Venue: International Technological University, USA Silicon Valley, San Jose Address:2711 N 1st St, San Jose, CA 95134 website:https://www.itu.edu