ナカジマ シンスケ   NAKAJIMA SHINSUKE
  中島 伸介
   所属   京都産業大学  情報理工学部 情報理工学科
   職種   教授
言語種別 英語
発行・発表の年月 2008
形態種別 その他
標題 Context-aware ranking method for information recommendation
執筆形態 その他
掲載誌名 Lecture Notes in Electrical Engineering
巻・号・頁 4,pp.319-337
著者・共著者 Kenta Oku,Shinsuke Nakajima,Jun Miyazaki,Shunsuke Uemura,Hirokazu Kato
概要 Previously, we proposed two recommendation systems - context-aware information filtering (C-IF) and context-aware collaborative filtering (C-CF) - both of which are context-aware recommendation methods. We have also shown their effectiveness through of experiments using a restaurant recommendation system based on these methods. Furthermore, we need to rank the recommended contents to improve the performance of the C-IF and the C-CF. A ranking method ranks the recommended contents based on content parameters that the user regards as important. However, what parameter is important for the user is according to their contexts. For example, a user likes a reasonable restaurant when he is alone, but on the other hand, he likes an expensive and stylish restaurant when he is with his girlfriend. Therefore, it is important to consider his contexts when ranking recomended contents. In this study, we propose a context-aware ranking method. The system ranks recommended contents within users' contexts.We also evaluate our proposal method from experimental results. © Springer 2008.
DOI 10.1007/978-0-387-74938-9_23
ISSN 1876-1100