Hong, Lixiang http://orcid.org/0000-0002-4753-7660
Lin, Jinjian
Li, Shuya
Wan, Fangping
Yang, Hui
Jiang, Tao
Zhao, Dan http://orcid.org/0000-0003-0195-6031
Zeng, Jianyang http://orcid.org/0000-0003-0950-7716
Article History
Received: 15 December 2019
Accepted: 7 May 2020
First Online: 8 June 2020
Competing interests
: J.Z. is founder and CTO of Silexon AI Technology Co. Ltd and has an equity interest.