Huansheng Ning & Feifei Shi 
Cyberspace Data and Intelligence, and Cyber-Living, Syndrome, and Health 
International 2020 Cyberspace Congress, CyberDI/CyberLife 2020, Beijing, China, December 10-12, 2020, Proceedings

This volume constitutes the proceedings of the Forth International Conference on Cyberspace Data and Intelligence, Cyber DI 2020, and the International Conference on Cyber-Living, Cyber-Syndrome, and Cyber-Health, Cyber Life 2020, held under the umbrella of the 2020 Cyberspace Congress, held in Beijing, China, in December 2020.*The 13 full papers presented were carefully reviewed and selected from 36 submissions. The papers are grouped in the following topics: machine learning and ubiquitous and intelligent computing.* The conference was held virtually due to the COVID-19 pandemic.