★★ Publication:Submitted paper will be peer reviewed by conference committees.The accepted paper will be included into CETA 2021 Conference Proceedings, which will be published in the International Conference Proceedings Series by ACM, which will be archived in ACM Digital Library, and indexed by Scopus & EI Compendex, and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). ★Submission★1. Full paper (publication and presentation)/ Abstract (presentation)For full paper, please upload it to the Electronic Submission System (.pdf) http://confsys.iconf.org/submission/ceta2021 2. Or send it to the conference email box This email address is being protected from spambots. You need JavaScript enabled to view it. detail about submission, please visit at http://ceta.net/sub.html