Pull-Based Distributed Event-Triggered Circle Formation Control for Multi-Agent Systems with Directed Topologies

by Peng Xu, Hongfang Zhao, Guangming Xie, Jin Tao, Minyi Xu
Published 2019-11-01

A global North-South division line for portraying urban development

by Yatao Zhang, Xia Li, Shaojian Wang, Yao Yao, Qingquan Li, Wei Tu, Hongfang Zhao, Hui Zhao, Kuishuang Feng, Laixiang Sun, Klaus Hubacek
Published 2021-07-01