武汉理工大学学报(信息与管理工程版)
武漢理工大學學報(信息與管理工程版)
무한리공대학학보(신식여관리공정판)
JOURNAL OF WUHAN AUTOMOTIVE POLYTECHNIC UNIVERSITY
2015年
4期
461-464
,共4页
复杂网络%节点重要性%综合评价%网络节点度%介数中心性%接近中心性
複雜網絡%節點重要性%綜閤評價%網絡節點度%介數中心性%接近中心性
복잡망락%절점중요성%종합평개%망락절점도%개수중심성%접근중심성
complex network%key nodes importance%comprehensive evaluation%node degree%betweenness centrality%closeness centrality
针对现有的复杂网络节点重要性的评价指标,如度、接近中心性和介数等为单一评价指标存在的局限性问题,构建了一种多属性决策的节点重要性综合评价方法。并用于探讨关键词同现网络节点的重要性,且与词频统计及单指标判断方法进行分析比较,探讨其中差异,实验验证了该方法的有效性。
針對現有的複雜網絡節點重要性的評價指標,如度、接近中心性和介數等為單一評價指標存在的跼限性問題,構建瞭一種多屬性決策的節點重要性綜閤評價方法。併用于探討關鍵詞同現網絡節點的重要性,且與詞頻統計及單指標判斷方法進行分析比較,探討其中差異,實驗驗證瞭該方法的有效性。
침대현유적복잡망락절점중요성적평개지표,여도、접근중심성화개수등위단일평개지표존재적국한성문제,구건료일충다속성결책적절점중요성종합평개방법。병용우탐토관건사동현망락절점적중요성,차여사빈통계급단지표판단방법진행분석비교,탐토기중차이,실험험증료해방법적유효성。
Evaluation of the node importance is limited by single measure in existing literature, such as node degree, close-ness centrality, and betweenness centrality. Hence in this paper, the importance of the nodes in networks was ranked in an inte-grated fashion. A multi-attribution method was developed to identify important nodes more reasonably. Such an integrated multi-attribution evaluation method was applied to a keywords network of a specific school in material subject. The proposed method was compared with the frequency statistics and single-attribution methods, which shows the efficiency and advantages of multi-attribution method.