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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Spatial and temporal dynamics of social-ecological resilience in Nepal from 2000 to 2015 期刊论文 PHYSICS AND CHEMISTRY OF THE EARTH, 2020, 卷号: 120, 页码: 8 作者:  Zhang, Yue;  Zhou, Demin;  Li, Zhihui;  Qi, Lin 收藏  |  浏览/下载：17/0  |  提交时间：2021/03/15 Social-ecological resilience  Entropy weight method  Obstacle degree model  Nepal   Evolution process and obstacle factors of ecological security in western China, a case study of Qinghai province 期刊论文 ECOLOGICAL INDICATORS, 2020, 卷号: 117, 页码: 8 作者:  Fan, Yupeng;  Fang, Chuanglin 收藏  |  浏览/下载：31/0  |  提交时间：2021/03/18 Ecological security  PSR model  Obstacle degree model  Systems ecology theory  Policy recommendation  Qinghai   Analysis of city centrality based on entropy weight TOPSIS and population mobility: A case study of cities in the Yangtze River Economic Belt 期刊论文 JOURNAL OF GEOGRAPHICAL SCIENCES, 2020, 卷号: 30, 期号: 4, 页码: 515-534 作者:  Luo Jing;  Chen Siyun;  Sun Xuan;  Zhu Yuanyuan;  Zeng Juxin 收藏  |  浏览/下载：10/0  |  提交时间：2021/03/23 city centrality  entropy weight TOPSIS  population mobility  Yangtze River Economic Belt  obstacle degree model   A Brain-Inspired Visual Fear Responses Model for UAV Emergent Obstacle Dodging 期刊论文 IEEE TRANSACTIONS ON COGNITIVE AND DEVELOPMENTAL SYSTEMS, 2020, 卷号: 12, 期号: 1, 页码: 124-132 作者:  Zhao, Feifei;  Kong, Qingqun;  Zeng, Yi;  Xu, Bo 收藏  |  浏览/下载：18/0  |  提交时间：2020/06/02 Unmanned ariel vehicle (UAV) dodging emergent obstacles  visual fear responses pathway   Design and Tension Modeling of a Novel Cable-Driven Rigid Snake-Like Manipulator 期刊论文 JOURNAL OF INTELLIGENT & ROBOTIC SYSTEMS, 2020, 卷号: 99, 期号: 2, 页码: 211-228 作者:  Xu, Dawei;  Li, En;  Liang, Zize;  Gao, Zishu 收藏  |  浏览/下载：64/0  |  提交时间：2020/03/30 Snake-like manipulator  Cable-driven  Kinematics  Tension model  Neural network  Reinforcement learning   Research on the Multiagent Joint Proximal Policy Optimization Algorithm Controlling Cooperative Fixed-Wing UAV Obstacle Avoidance 期刊论文 Sensors, 2020, 卷号: 20, 期号: 16, 页码: 16 作者:  W. W. Zhao,H. R. Chu,X. K. Miao,L. H. Guo,H. H. Shen,C. H. Zhu,F. Zhang and D. X. Liang 收藏  |  浏览/下载：4/0  |  提交时间：2021/07/06