Multi-objective evolutionary algorithm using problem-specific genetic operators for community detection in networks

2017 ◽  
Vol 30 (9) ◽  
pp. 2907-2920 ◽  
Author(s):  
Krista Rizman Žalik ◽  
Borut Žalik
2017 ◽  
Vol 21 (2) ◽  
pp. 385-409 ◽  
Author(s):  
Maryam Pourkazemi ◽  
Mohammad Reza Keyvanpour

2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Guoqiang Chen ◽  
Yuping Wang ◽  
Jingxuan Wei

Community detection in dynamic networks is an important research topic and has received an enormous amount of attention in recent years. Modularity is selected as a measure to quantify the quality of the community partition in previous detection methods. But, the modularity has been exposed to resolution limits. In this paper, we propose a novel multiobjective evolutionary algorithm for dynamic networks community detection based on the framework of nondominated sorting genetic algorithm. Modularity density which can address the limitations of modularity function is adopted to measure the snapshot cost, and normalized mutual information is selected to measure temporal cost, respectively. The characteristics knowledge of the problem is used in designing the genetic operators. Furthermore, a local search operator was designed, which can improve the effectiveness and efficiency of community detection. Experimental studies based on synthetic datasets show that the proposed algorithm can obtain better performance than the compared algorithms.


2018 ◽  
Vol 69 ◽  
pp. 357-367 ◽  
Author(s):  
Fan Cheng ◽  
Tingting Cui ◽  
Yansen Su ◽  
Yunyun Niu ◽  
Xingyi Zhang

IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 62137-62150 ◽  
Author(s):  
Zhiyuan Liu ◽  
Yinghong Ma ◽  
Xiujuan Wang

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