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題名 Power-law distributions of attributes in community detection
作者 Wang, Tai-Chi
Phoa, Frederick Kin Hing
Hsu, Tun-Chieh
貢獻者 統計系
日期 2015-01
上傳時間 8-Aug-2017 16:38:52 (UTC+8)
摘要 Community detection has drawn significant attention as new media generates big data every day. To provide statistical testing procedures for community detection in social networks, a scanning method has been developed based on the likelihood of Poisson random graph. However, the scan statistics did not consider detecting communities of the attributes with power-law distribution. Power-law distribution, generally followed by network attributes, is conspicuous in many scientific situations. This paper aims at extending the scanning method to analyze a social network in which attributes follow power-law distribution. Besides the theoretical construction, simulation studies are performed to verify the feasibility of the proposed method, and an authorship network is used to demonstrate the proposed method. © 2015, Springer-Verlag Wien.
關聯 Social Network Analysis and Mining, 5(1), 1-10
資料類型 article
DOI http://dx.doi.org/10.1007/s13278-015-0283-z
dc.contributor 統計系zh_Tw
dc.creator (作者) Wang, Tai-Chien_US
dc.creator (作者) Phoa, Frederick Kin Hingen_US
dc.creator (作者) Hsu, Tun-Chiehen_US
dc.date (日期) 2015-01en_US
dc.date.accessioned 8-Aug-2017 16:38:52 (UTC+8)-
dc.date.available 8-Aug-2017 16:38:52 (UTC+8)-
dc.date.issued (上傳時間) 8-Aug-2017 16:38:52 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/111666-
dc.description.abstract (摘要) Community detection has drawn significant attention as new media generates big data every day. To provide statistical testing procedures for community detection in social networks, a scanning method has been developed based on the likelihood of Poisson random graph. However, the scan statistics did not consider detecting communities of the attributes with power-law distribution. Power-law distribution, generally followed by network attributes, is conspicuous in many scientific situations. This paper aims at extending the scanning method to analyze a social network in which attributes follow power-law distribution. Besides the theoretical construction, simulation studies are performed to verify the feasibility of the proposed method, and an authorship network is used to demonstrate the proposed method. © 2015, Springer-Verlag Wien.en_US
dc.format.extent 209 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) Social Network Analysis and Mining, 5(1), 1-10en_US
dc.title (題名) Power-law distributions of attributes in community detectionen_US
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1007/s13278-015-0283-z
dc.doi.uri (DOI) http://dx.doi.org/10.1007/s13278-015-0283-z