All the registered and presented papers will be published in International Conference Proceedings Series by ACM ; Conference content will be submitted for inclusion into Ei Compendex and Scopus. Previous ICCDE: ICCDE 2019 was successfully held in Shanghai, China during May 4-6, 2019. ICCDE 2019 Conference Proceedings was published by ACM. ISBN: 978-1-4503-6124-8 ICCDE 2018 was successfully held in Shanghai, China during May 4-6, 2019 and soon successfully indexed by Ei Compendex and Scopus on October 16, 2018. ICCDE 2018 Conference Proceedings was published by ACM. ISBN: 978-1-4503-6393-8