@article{Zhang2020, 
author = {Min-Ling Zhang and Yu-Feng Li and Qi Liu},
title = {Preface},
year = {2020},
journal = {Journal of Computer Science and Technology},
volume = {35},
number = {2},
pages = {231-233},
url = {https://www.sciopen.com/article/10.1007/s11390-020-0002-8},
doi = {10.1007/s11390-020-0002-8},
abstract = {}
}