Social Media in Japan (Panel in Blogtalk2009)

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Presentation used in the last panel in blogtalk2009 by H. Takeda

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Social Media in Japan (Panel in Blogtalk2009)

  1. 1. Social media in Japan<br />Hideaki Takeda<br />takeda@nii.ac.jp<br />
  2. 2. Hideaki Takeda -- Short bib.<br />Professor in Artificial Intelligence, National Institute of Informatics (NII)<br />“Web Informatics”: <br />Semantic Web, Social Web, Social Network Analysis<br />Director, R&D Center for Scientific Information Resources, National Institute of Informatics (NII)<br />Distribution of Academic Information like publishing papers in Japan<br />Professor, The University of Tokyo (till March.2010)<br />Service Engineering, etc.<br />My position here is …<br />Researcher of Web from the early stage of Web (1994-)<br />Observer of Web from Computer Scientist’s viewpoint<br />If you have interest on my research, please visithttp://www-kasm.nii.ac.jp/<br />
  3. 3. Social Media in Japan<br />The State-of-the-art<br />Blog: 17M Users (3M active)/July,2008<br />Many bloggers, Wide rage <br />Hosting<br />Very Large BSS : 2-channel<br />Many topics, Many users<br />10M users / Nov., 2005<br />SNS<br />Mixi(15 M Users /July, 2008)<br />Wikipedia<br />One of Top five languages in Wikipedia<br />Video sharing <br />Youtube<br />NicoNicoDouga: 10M users / Nov., 2008<br />Mircoblog (twitter)<br />Now Emerging<br />(Twitter: 45M users worldwide/ June, 2009)<br />(Population of Japan: 120 M)<br />
  4. 4. Trend of Social Media in Japan<br />Content:<br />Daily Life<br />Culture (Pop culture)<br />Communication<br />Politics<br />Journalism<br />
  5. 5. Trend of Social Media in Japan<br />Participants<br />Most: Anonymous<br />A few: Celebrity<br />Few: Famous alpha bloggers<br />
  6. 6. Future Directions<br />Integration with mobile phones<br />Lifelog<br />Agents<br />Collaboration<br />Bottom-up culture<br />
  7. 7. Social Network of Creators ofHatsuneMiku related videos<br />Creators’ network<br /> nodes: 1,362<br /> edges: 2,270<br />Red: Songwriting<br />Blue: Song creation<br />Green: Illustration<br />
  8. 8. Community in Social Network of Creators ofHatsuneMiku related videos<br />

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