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机构地区:[1]上海海事大学物流科学与工程研究院,上海201306
出 处:《华中师范大学学报(自然科学版)》2017年第5期655-662,共8页Journal of Central China Normal University:Natural Sciences
基 金:国家自然科学基金项目(71071093)
摘 要:为推进海上丝绸之路航线网络的建设与完善,基于复杂网络的相关理论,从局部和全局两个角度对不同攻击模式和应对策略下网络的连通性进行了研究.结果表明,海上丝绸之路航线网络在节点随机攻击下的抗毁性较强,而在选择攻击下,网络的连通性较差;对于提高航线网络连通性,甩港策略的效果要更优于重要港口保护策略.同时,不同测度下,对网络连通性影响较大的港口多为东亚和东南亚地区介数较高的港口,在对网络进行连通性优化时,可根据介数确定各个港口在网络中的重要性.To promote the construction and optimization of Maritime Silk Road route network, the network connectivity is studied under different attack strategies and coun- termeasures from two views of local and global, which based on the related theory of complex network. The results show that the route network of Maritime Silk Road is ro- bust under random attack and the connectivity is poor under selective attack. The coun- termeasures of skipping ports and protecting important ports is able to improve the net- work connectivity, and the effect under skipping measure is better than that under pro- tecting measure. At the same time, the ports that have larger impact on network con- nectivity always be the ports with higher betweenness which located in East Asia and Southeast Asia, so betweenness can be used to determine the importance of ports when optimizing the network connectivity.
关 键 词:水路运输 海上丝绸之路 复杂网络 航线网络 连通性
分 类 号:U697.1[交通运输工程—港口、海岸及近海工程]
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