A novel measure for influence nodes across complex networks based on node attraction.

Autor: Wang, Bin, Guan, Wanghao, Sheng, Yuxuan, Sheng, Jinfang, Dai, Jinying, Zhang, Junkai, Li, Qiong, Dong, Qiangqiang, Chen, Long
Předmět:
Zdroj: International Journal of Modern Physics C: Computational Physics & Physical Computation; Jan2021, Vol. 32 Issue 1, pN.PAG-N.PAG, 19p
Abstrakt: The real-world network is heterogeneous, and it is an important and challenging task to effectively identify the influential nodes in complex networks. Identification of influential nodes is widely used in social, biological, transportation, information and other networks with complex structures to help us solve a variety of complex problems. In recent years, the identification of influence nodes has received a lot of attention, and scholars have proposed various methods based on different practical problems. This paper proposes a new method to identify influential nodes, namely Attraction based on Node and Community (ANC). By considering the attraction of nodes to nodes and nodes to community structure, this method quantifies the attraction of a node, and the attraction of a node is used to represent its influence. To illustrate the effectiveness of ANC, we did extensive experiments on six real-world networks and the results show that the ANC algorithm is superior to the representative algorithms in terms of the accuracy and has lower time complexity as well. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index