%0 Journal Article %T New measure of node importance based on load flow innode-weighted complex networks
基于负载流的点加权复杂网络节点重要性评估方法研究 %A YANG Hong-wei %A ZHANG Yong %A WANG Huan-kun %A LIU Yi %A
杨宏伟 %A 张 勇 %A 王焕坤 %A 刘 艺 %J 计算机应用研究 %D 2013 %I %X At present, most of research on node importance evaluation is concentrated on static un-weighted network. For weighted networks, this paper presented a new evalution method of node importance based on load flow in the node-weighted network, and it was based on the contribution of the nodes for the whole network in the view of microscopic and macroscopic. The most important node was the one which was determined by the outputing load, inputing load and crossing load between the different nodes. The improved evaluation method could help exactly to find some critical nodes which ware sensitive to the efficiency of networks. Final, example verifies its efficiency and feasibility %K complex networks %K weight of networks %K load flow %K betweenness %K shortest path %K node importance
复杂网络 %K 网络权 %K 负载流 %K 介数 %K 最短路径 %K 节点重要度 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=51EFA6F8AD10024380E0DDF789DC0647&yid=FF7AA908D58E97FA&vid=340AC2BF8E7AB4FD&iid=CA4FD0336C81A37A&sid=03A030BB0C519C60&eid=205BE674D84A456D&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=13