Welcome to join in the 2021 10th International Conference on Knowledge Discovery (ICKD 2021), which will be held in City University of Macau, Macau during November 27-29, 2021. For papers submitted to ICKD 2021, we offer the publications as following: 1. Publication in IJKE. Submissions will be reviewed by the conference committees and IJKE Editorial Board, and accepted papers will be published in International Journal of Knowledge Engineering, which will be indexed by Google Scholar, Crossref, ProQuest, etc. 2. Publication in JAIT. Submissions will be reviewed by the conference technical committees, and accepted papers will be published in the Journal of Advances in Information Technology, which will be indexed by Scopus, EBSCO; ULRICH's Periodicals Directory; WorldCat; CrossRef, etc. Address: City University of Macau, Avenida Padre Tomás Pereira Taipa, Macau. There are two methods for submitting your paper: 1. By Electronic Submission System: http://confsys.iconf.org/conference/ickd2021 2. By Contact Email: ickd@iacsitp.com Please feel free contact with us: Mia Hu (Conference Secretary) E-mail: ickd@iacsitp.com Tel: +86-28-86512185 For more information about international conferences, please visit our conference website: ICKD 2021 website: http://www.ickd.org/