Presentation 2009-09-25
Network Analysis for Growth of SNS Members
Kiyoshi IZUMI, Yasuhiro HASHIMOTO, Fujio TORIUMI, Hitoshi YAMAMOTO, Hirohiko SUWA, Isamu OKADA,
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Abstract(in English) Using decision tree analysis, we analyzed the growth of 1,200 active SNSs in So-net SNS (beta version). As a result, we could find a decision rule to distinguish rapidly growing SNSs in coming 3 months. Moreover, variable about network structures could improve the precision of the decision tree analysis. So, it was suggested from this result that network structure has affected growth of SNS. Furthermore, we classified rapidly growing SNSs into 4 groups based on their features. By analyzing transition of community structure about two typical SNSs, it was suggested that detailed analysis of network structure was promising.
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Keyword(in English) SNS comparison / network analysis / analysis of growth / decision tree
Paper # AI2009-11
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Committee AI
Conference Date 2009/9/18(1days)
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Registration To Artificial Intelligence and Knowledge-Based Processing (AI)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Network Analysis for Growth of SNS Members
Sub Title (in English)
Keyword(1) SNS comparison
Keyword(2) network analysis
Keyword(3) analysis of growth
Keyword(4) decision tree
1st Author's Name Kiyoshi IZUMI
1st Author's Affiliation DHRC, National Institute of Advanced Industrial Science and Technology()
2nd Author's Name Yasuhiro HASHIMOTO
2nd Author's Affiliation Department of Systems Innovation, School of Engineering, The University of Tokyo
3rd Author's Name Fujio TORIUMI
3rd Author's Affiliation Graduate School of Information Science, Nagoya University
4th Author's Name Hitoshi YAMAMOTO
4th Author's Affiliation Facalty of Business Administration, Rissho University
5th Author's Name Hirohiko SUWA
5th Author's Affiliation Graduate School of Information Systems, University of Electro-Communications
6th Author's Name Isamu OKADA
6th Author's Affiliation Faculty of Business Administration, Soka University
Date 2009-09-25
Paper # AI2009-11
Volume (vol) vol.109
Number (no) 211
Page pp.pp.-
#Pages 6
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