Evolutionary Nonnegative Matrix Factorization Algorithms for Community Detection in Dynamic Networks | |
Ma, Xiaoke1; Dong, Di2 | |
刊名 | IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING |
2017-05-01 | |
卷号 | 29期号:5页码:1045-1058 |
关键词 | Dynamic Networks Community Structure Nonnegative Matrix Factorization Evolutionary Clustering |
DOI | 10.1109/TKDE.2017.2657752 |
文献子类 | Article |
英文摘要 | Discovering evolving communities in dynamic networks is essential to important applications such as analysis for dynamic web content and disease progression. Evolutionary clustering uses the temporal smoothness framework that simultaneously maximizes the clustering accuracy at the current time step and minimizes the clustering drift between two successive time steps. In this paper, we propose two evolutionary nonnegative matrix factorization (ENMF) frameworks for detecting dynamic communities. To address the theoretical relationship among evolutionary clustering algorithms, we first prove the equivalence relationship between ENMF and optimization of evolutionary modularity density. Then, we extend the theory by proving the equivalence between evolutionary spectral clustering and ENMF, which serves as the theoretical foundation for hybrid algorithms. Based on the equivalence, we propose a semi-supervised ENMF (sE-NMF) by incorporating a priori information into ENMF. Unlike the traditional semi-supervised algorithms, a priori information is integrated into the objective function of the algorithm. The main advantage of the proposed algorithm is to escape the local optimal solution without increasing time complexity. The experimental results over a number of artificial and real world dynamic networks illustrate that the proposed method is not only more accurate but also more robust than the state-of-the-art approaches. |
WOS关键词 | COMPLEX NETWORKS ; BIG DATA ; GRAPHS |
WOS研究方向 | Computer Science ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000399289300009 |
资助机构 | NSFC(61502363 ; Natural Science Funding of Shaanxi Province(2016JQ6044) ; Fundamental Research Funding of Central Universities(JB160306) ; Natural Science Basic Research Plan in Ningbo City(2016A610034) ; 81271569) |
内容类型 | 期刊论文 |
源URL | [http://ir.ia.ac.cn/handle/173211/15094] |
专题 | 自动化研究所_中国科学院分子影像重点实验室 |
通讯作者 | Ma, Xiaoke |
作者单位 | 1.Xidian Univ, Sch Comp Sci & Technol, Xian 710071, Shaanxi, Peoples R China 2.Chinese Acad Sci, Inst Automat, Key Lab Mol Imaging, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Xiaoke,Dong, Di. Evolutionary Nonnegative Matrix Factorization Algorithms for Community Detection in Dynamic Networks[J]. IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING,2017,29(5):1045-1058. |
APA | Ma, Xiaoke,&Dong, Di.(2017).Evolutionary Nonnegative Matrix Factorization Algorithms for Community Detection in Dynamic Networks.IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING,29(5),1045-1058. |
MLA | Ma, Xiaoke,et al."Evolutionary Nonnegative Matrix Factorization Algorithms for Community Detection in Dynamic Networks".IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 29.5(2017):1045-1058. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论