Attributed network community detection based on network embedding and parameter-free clustering

Author(s):  
Xin-Li Xu ◽  
Yun-Yue Xiao ◽  
Xu-Hua Yang ◽  
Lei Wang ◽  
Yan-Bo Zhou
Author(s):  
Dongxiao He ◽  
Youyou Wang ◽  
Jinxin Cao ◽  
Weiping Ding ◽  
Shizhan Chen ◽  
...  

2021 ◽  
Vol 63 (5) ◽  
pp. 1221-1239
Author(s):  
Yu Ding ◽  
Hao Wei ◽  
Guyu Hu ◽  
Zhisong Pan ◽  
Shuaihui Wang

2021 ◽  
Vol 15 (6) ◽  
pp. 1-20
Author(s):  
Zhe Chen ◽  
Aixin Sun ◽  
Xiaokui Xiao

Community detection on network data is a fundamental task, and has many applications in industry. Network data in industry can be very large, with incomplete and complex attributes, and more importantly, growing. This calls for a community detection technique that is able to handle both attribute and topological information on large scale networks, and also is incremental. In this article, we propose inc-AGGMMR, an incremental community detection framework that is able to effectively address the challenges that come from scalability, mixed attributes, incomplete values, and evolving of the network. Through construction of augmented graph, we map attributes into the network by introducing attribute centers and belongingness edges. The communities are then detected by modularity maximization. During this process, we adjust the weights of belongingness edges to balance the contribution between attribute and topological information to the detection of communities. The weight adjustment mechanism enables incremental updates of community membership of all vertices. We evaluate inc-AGGMMR on five benchmark datasets against eight strong baselines. We also provide a case study to incrementally detect communities on a PayPal payment network which contains users with transactions. The results demonstrate inc-AGGMMR’s effectiveness and practicability.


2016 ◽  
Vol 35 (2) ◽  
pp. 244-261 ◽  
Author(s):  
Frederic Guerrero-Solé

In November 9, 2014, the Catalan government called Catalan people to participate in a straw poll about the independence of Catalonia from Spain. This article analyzes the use of Twitter between November 8 and 10, 2014. Drawing on a methodology developed by Guerrero-Solé, Corominas-Murtra, and Lopez-Gonzalez, this work examines the structure of the retweet overlap network (RON), formed by those users whose communities of retweeters have nonzero overlapping, to detect the community structure of the network. The results show a high polarization of the resulting network and prove that the RON is a reliable method to determinate network community structures and users’ political leaning in political discussions.


2021 ◽  
Vol 232 ◽  
pp. 107448
Author(s):  
Darong Lai ◽  
Sheng Wang ◽  
Zhihong Chong ◽  
Weiwei Wu ◽  
Christine Nardini

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