Design of testimony Archives with users activity of information sharing on Social Media Makiko Harada, Yurina Takata, Yusuke Ohta, Masami Hachiya,YokoSsaki, Piao Wanning, Yoko Matsuda, Yasuhisa Yamada and Hidenori Watanave Twitter Twitter 1. 1)2) Twitter 2014 5 26 2014 10 4 2014 12 19 191 0065 6 6TEL 042-585-8606 662 8501 1 155 TEL 0798-54-6996 NPO CANPAN 107 8404 1-2-2TEL 03-6229-5111 2 3 4 5 6 2. 2. 1 RCM 3) RCM
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9) NHK 10) URL 3. 3 1. 2 3 4 1 2 1 Twitter 1 mixi facebook Twitter / 4. BOT ROAD 424 1 4. 1 Eytan 11) 1000 Facebook, mixi, Twitter 12) 1 Eytan mixi Facebook : BOThttp://ashiyubot.mapping.jp/ (2011) ROAD : http://road.nippon-foundation.or.jp/ (2011)
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5 14[%] 70[%] 5[%] 9[%] 1[%] 1[%] 4 4 [] [] [] 39(+231) 6 19(+105) 29 1 29 5 Twitter 5. 3 SocialInsite 5 Twitter Twitter N/e/k) 2 N 1/P (1 P )+1 N e k p N=1005, e=5, k=1.96, P=0.5 n = 115[] KHCorder User Local,Inc : Social Insight, http://admin.social.userlocal.jp/ (2013) KHCorder: http://khc.sourceforge.net/ (2014) 6 [A] [B] 28 1 22 1 1695.7 135 15 4 13 4 (SOM) SOM 6 5. 4 2 [A] [B] 1 2014 7 23 2014 9 12 52 [A] [B] 1 1 6 [A] 4
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Twitter Twitter Twitter PPT 1 8.9 1 :, 27, pp.22-25 (2011) 2 : NHK, 15,pp16-27 (2011) 3 : DIRKS,51,pp.3-24 (2006) 4 : : 61,.7, pp.16-23 (2011) 5 : SNS ( (1), ), (24), pp. 32-35 ( 2008) 6, :, 2000, pp. 231-238 (2000) 7The U.S. National Archives and Records Administration : Social Media and Digital Engagement at the National Archives, http://www.archives.gov/social-media/strategies/ (2010) 8SAVE MLAK : http://savemlak.jp/ (2013) 9 : http://recorder311.smt.jp/ (2013) 10NHK(Japan Broadcasting Corporation) : NHK http://www9.nhk.or.jp/311shogen/ (2013) 11Eytan Bakshy, Itamar Rosenn, Cameron Marlow, Lada Adami : The role of social networks in information diffusion, ACM WWW 2012 (2012) 12Nielsen Company : 2011 10 SNS http://www.netratings.co.jp/news release/2011/11/28/2011 10 SNS.pdf (2011) 13 : Twitter ( Twitter ), 27(1), 35-42, (2012) 14,, : 100,,(2010) 15 : http://www.meti.go.jp/press/2011/04/20110405005/20110405005-2.pdf (2013) (2012 ) (2012 ) (2012 ) 2007 2007 NPO 2009 ROAD 2012 NPO CANPAN 1996 2014 NPO CANPAN CANPAN NPO CANPAN 1996 1998 2001 2008 2010