★Publication:Accepted papers of PRECEDE-2021 will be published in conference proceedings by IEEE, which will be archived to IEEE Xplore, and indexed by EI and Scopus. ★Submission Link: Please submit your papers to: https://easychair.org/conferences/?conf=precede2021 ★General Chair:Prof. Zhenbin Zhang, Shandong Uni. ★Honorary Chairs:Prof. Ralph Kennel, Tech. Uni. Munich; IET Fellow;Prof. Yugeng Xi, Shanghai Jiaotong Uni.Prof. Jose Rodriguez, Uni. Andres Bello; IEEE Fellow;Prof. Dianguo Xu, Harbin Inst. of Tech; IEEE Fellow;Prof. Yongdong Li, Tsinghua Uni. ★Technical Program Chairs:Prof. Feng Gao, Shandong Uni.Prof. Fengxiang Wang, Chinese Academy of Sciences;Prof. Wei Xu, Huazhong Uni. of Sci. and Tech.Prof. Yongchang Zhang, North China Uni. of Tech. ★Social Program Chairs:Prof. Kejun Li, Shandong Uni.Prof. Jinyu Wang, Nanyang Tech. Uni. ★Tutorial Chairs:Prof. Zhen Li, Shandong Uni.Prof. Wei Xie, Chinese Academy of Sciences ★Publication Chairs:Prof. Shaopeng Wu, Harbin Inst. Tech.Prof. Zheng Dong, Shandong Uni.