学術活動

学位論文

国際会議

  1. Yutaka Kabutoya, Tomoharu Iwata, Hiroyuki Toda, Hiroyuki Kitagawa. A probabilistic model for diversifying recommendation lists. The 15th Asia-Pacific Web Conference (APWeb 2013), April, 2013.
  2. Yutaka Kabutoya, Robert Sumi, Tomoharu Iwata, Toshio Uchiyama, Tadasu Uchiyama. A topic model for recommending movies via Linked Open Data. 2012 IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology (WI 2012), December, 2012.
  3. Yutaka Kabutoya, Kyosuke Nishida, Ko Fujimura. Dynamic network motifs: evolutionary patterns of substructures in complex networks. The 13th Asia-Pacific Web Conference (APWeb 2011), April, 2011.
  4. Yutaka Kabutoya, Tomoharu Iwata, Ko Fujimura. Modeling multiple users’ purchase over a single account for collaborative filtering. The 11th International Conference on Web Information Systems Engineering (WISE 2010), December, 2010.
  5. Yutaka Kabutoya, Tomoharu Iwata, Hisako Shiohara, Ko Fujimura. Effective question recommendation based on multiple features for question answering communities. The Fourth International AAAI Conference on Weblogs and Social Media (ICWSM 2010), May, 2010.

学術雑誌

  1. 甲谷 優, 岩田 具治, 藤村 考. 複数人によるアカウントの共有を考慮したトピックモデルに基づく協調フィルタリング. DBSJ Journal, Vol.9, No.3, pp.7-12, February, 2011.
  2. 甲谷 優, 岩田 具治, 塩原 寿子, 藤村 考. QAコミュニティにおける複数情報源を用いた効果的な質問推薦. 情報処理学会論文誌 データベース(TOD), Vol.3, No. 4, pp. 34-47, December, 2010.
  3. 甲谷 優, 川島 晴美, 藤村 考. QAコミュニティの成長パターンに基づく回答者への質問推薦. DBSJ Journal, Vol.8, No.1, pp.89-94, June, 2009.

レターズ

  1. 甲谷 優, 湯本 高行, 小山 聡, 田島 敬史, 田中 克己. TVニュース映像の話題の網羅性・一般性・受容度の可視化による視聴支援. DBSJ Letters, Vol.6, No.1, pp.61-64, June, 2007.

国際ワークショップ

  1. Yutaka Kabutoya, Takayuki Yumoto, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka. Comparative quality evaluation of TV contents based on Web analysis. The 3rd IEEE International Workshop on Databases for Next Generation Researchers (SWOD 2007), April, 2007.
  2. Yutaka Kabutoya, Takayuki Yumoto, Satoshi Oyama, Keishi Tajima, Katsumi Tanaka. Quality estimation of local contents based on pagerank values of web pages. The 22nd International Conference on Data Engineering Workshops (ICDEW 2006), April, 2006.

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