Inicio  /  Algorithms  /  Vol: 14 Par: 3 (2021)  /  Artículo
ARTÍCULO
TITULO

Identifying and Ranking Influential Nodes in Complex Networks Based on Dynamic Node Strength

Xu Li and Qiming Sun    

Resumen

Identifying and ranking the node influence in complex networks is an important issue. It helps to understand the dynamics of spreading process for designing efficient strategies to hinder or accelerate information spreading. The idea of decomposing network to rank node influence is adopted widely because of low computational complexity. Of this type, decomposition is a dynamic process, and each iteration could be regarded as an inverse process of spreading. In this paper, we propose a new ranking method, Dynamic Node Strength Decomposition, based on decomposing network. The spreading paths are distinguished by weighting the edges according to the nodes at both ends. The change of local structure in the process of decomposition is considered. Our experimental results on four real networks with different sizes show that the proposed method can generate a more monotonic ranking list and identify node influence more effectively.

 Artículos similares

       
 
Hedia Zardi, Hanen Karamti, Walid Karamti and Norah Saleh Alghamdi    
Anomaly detection in online social networks (OSNs) is an important data mining task that aims to detect unexpected and suspicious users. To enhance anomaly exploration, anomaly ranking is used to assess the degree of user anomaly rather than applying bin... ver más
Revista: Applied Sciences

 
Rand Jawad Kadhim Almahmood and Adem Tekerek    
In recent years, especially with the (COVID-19) pandemic, shopping has been a challenging task. Increased online shopping has increased information available via the World Wide Web. Finding new products or identifying the most suitable products according... ver más
Revista: Applied Sciences

 
Can Cui, Jiwei Qin and Qiulin Ren    
Representation learning-based collaborative filtering (CF) methods address the linear relationship of user-items with dot products and cannot study the latent nonlinear relationship applied to implicit feedback. Matching function learning-based CF method... ver más
Revista: Applied Sciences

 
Chaofeng Liu, He Yin, Yixin Sun, Ling Wang and Xiaodong Guo    
Accurately identifying the key nodes of the road network and focusing on its management and control is an important means to improve the robustness and invulnerability of the road network. In this paper, a classification and identification method of key ... ver más
Revista: Applied Sciences

 
Dimitrios Amanatidis, Ifigeneia Mylona, Irene (Eirini) Kamenidou, Spyridon Mamalis and Aikaterini Stavrianea    
Instagram is perhaps the most rapidly gaining in popularity of photo and video sharing social networking applications. It has been widely adopted by both end-users and organizations, posting their personal experiences or expressing their opinion during s... ver más
Revista: Applied Sciences