http://www2009.eprints.org/192/ Content Hole Search in Community-type Content In community-type content such as blogs and SNSs, we call the user’s unawareness of information as a ”content hole” and the search for this information as a ”content hole search.” A content hole search differs from similarity searching and has a variety of types. In this paper, we propose different types of content holes and define each type. We also propose an analysis of dialogue related to community-type content and introduce content hole search by using Wikipedia as an example. Nadamoto, Akiyo Aramaki, Eiji Abekawa, Takeshi Murakami, Yohei Content Hole Search in Community-type Content 2009-04-06T19:14:32Z Nadamoto, Akiyo <http://www2009.eprints.org/view/author/Nadamoto=3AAkiyo=3A=3A.html> and Aramaki, Eiji <http://www2009.eprints.org/view/author/Aramaki=3AEiji=3A=3A.html> and Abekawa, Takeshi <http://www2009.eprints.org/view/author/Abekawa=3ATakeshi=3A=3A.html> and Murakami, Yohei <http://www2009.eprints.org/view/author/Murakami=3AYohei=3A=3A.html> (2009) Content Hole Search in Community-type Content. In: 18th International World Wide Web Conference, April 20th-24th, 2009, Madrid, Spain. application/pdf