AUTHOR=Yan Wanfeng , Jiang Zhi-Qiang , Li Lishuai , Hisano Ryohei , Li Jingzhi TITLE=Editorial: Machine learning in social complex systems JOURNAL=Frontiers in Physics VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2023.1199879 DOI=10.3389/fphy.2023.1199879 ISSN=2296-424X