Knowledge Expansion Support by Related Search Keyword Generation Based onWikipedia Category and Pointwise Mutual Information
Saori Kawauchi*, Tetsuya Toyota*,**,
and Hajime Nobuhara*
*Department of Intelligent Interaction Technologies, University of Tsukuba, 1-1-1 Tenoudai, Tsukuba Science City, Ibaraki 305-8573, Japan
**Japan Society for the Promotion of Science, Sumitomo Ichibancho FS Bldg., 8 Ichibancho, Chiyoda-ku, Tokyo 102-8472, Japan
-  “Research about the present conditions and the market size of the Internet search engine.”
-  “Questionnaire about the search engine use.”
-  “Autocomplete: Explore Google Search – Web Search Help.”
-  “Yahoo! Search Assist.”
-  “Wikipedia.”
-  K. Hori, T. Oishi, T. Mine, R. Hasegawa, H. Fujita, and M. Koshimura, “Web Retrieval with Extended Queries Generated from Wikipedia and Its Evaluation,” SIG-SWO-A803-13, 2009 (in Japanese).
-  K. Hori, T. Oishi, T. Mine, R.Hasegawa, H. Fujita, and M. Koshimura, “Relatedword Extraction from Wikipedia for Web Retrieval Assis-tance,” Int. Conf. on Agents and Artificial Intelligence (ICAART), pp. 192-199, 2010.
-  M. Kondo, T. Morita, A. Tanaka, and T. Uchiyama, “Personalized Query Recommendation Using HITS-Based Wikipedia Ranking Algorithm and User History,” IEICE DEWS2008, 2008 (in Japanese).
-  M. Shirakawa, K. Nakayama, T. Hara, and S. Nishio, “Concept Vector Extraction from Wikipedia Category Network,” in Proc. of 3rd Int. Conf. on Ubiquitous Information Management and Communication, 2009.
-  “MeCab.”
-  H. Takamura, “Introduction to Machine Learning for Natural Language Processing,” Corona Publishing Co., Ltd., 2010.
-  T. Tokunaga, “Information Retrieval and Language Processing,” University of Tokyo Press, 1999.
This article is published under a Creative Commons Attribution-NoDerivatives 4.0 Internationa License.