Welcome to join in the 2022 11th International Conference on Knowledge Discovery (ICKD 2022), which will be held in City University of Macau, Macau during December 16-18, 2022. Submissions will be peer reviewed by conference committees, and accepted papers will be published in ICKD 2022 Conference Proceedings by IEEE Conference Publishing Services (CPS), which will be included into IEEE Xplore and submitted for indexing by EI Compendex, Scopus, and other major databases. Some extended papers will be recommended to International Journal of Knowledge Engineering for review, and accepted papers will be published in regular issues of IJKE free of charge, which will be indexed by Google Scholar, Crossref, ProQuest, etc. Venue: City University of Macau, Address: Avenida Padre Tomás Pereira Taipa, Macau. There are two methods for submitting your paper: 1. By Electronic Submission System: http://confsys.iconf.org/conference/ickd2022 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 (Working Hours: GMT+8, 10:00-17:00; Monday-Friday) For more information about international conferences, please visit our conference website: ICKD 2022 website: http://www.ickd.org/