YouTube [7] A B [8] [8] YouTube () ( ) YouTube YouTube YouTube YouTube Data API [6] ( 1) ( ) YouTube ( 1 YouTube ) 2011
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1 DEIM Forum 2012 B , YouTube YouTube ( ) YouTube A recommendation system for unexpected videos using user connections Toru YOSHIO and Manabu OHTA Faculty of Engineering, Okayama University 3-1-1, Tsushima-naka, Kita-ku, Okayama, Japan Graduate School of Natural Science and Technology, Okayama University 3-1-1, Tsushima-naka, Kita-ku, Okayama, Japan , {yoshio,ohta}@de.cs.okayama-u.ac.jp Key words Video recommendation YouTube User connection 1. YouTube [1] [2] [3] [4] [3] YouTube YouTube tf-idf [5] YouTube Data API [6] 15
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2 YouTube [7] A B [8] [8] YouTube () ( ) YouTube YouTube YouTube YouTube Data API [6] ( 1) ( ) YouTube ( 1 YouTube ) [10], YouTube Data API ( 2)
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5 B B TV alttype KBS http YouTube ReachforCrew doubledutch ReachforCrew Performance bydoubledutchteam 1.41 D 1.41 double Reach for Crew , , , ,545 15, ( 1) ( 2) Reach for Crew 2006
6 4 Fav-Fav 29 CSn-CSn 8 Fav 5 Frd-CSn 5 Fav-CSn 3 CSn 3 CSn-Fav 2 CSn-Frd 2 7 Frd-CSn 2 Fav-Frd YouTube ( 2) (Fav) (CSn) Google YouTube Google [ ] [ (2) (1) (0)] Rec1 ( 1) Rec2-sim ( 2) Rec2-simMax ( 2) Rec1-val Rec1 Rec2-val-sim0.2 Rec2-sim0.2 Rec2-val-simMax Rec2-simMax YouTube Google YouTube YouTube 1 1 (CSr) TAS tas ACIDMAN - Acoustic TOP GUN DANGER ZONE HD CM 1 8 DRAGON QUEST CM Mix AKB AKB48 1 YouTube [16]
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7 YouTube Google YouTube Data API Google Rec1-val Rec2-val-sim0.2 Rec2-val-simMax Rec1 Rec2-sim0.2 Rec2-simMax [0 1 2] ( 2) J E 9 7 Fav-Fav 11 Fav-CSn 5 Fav 5 CSn 4 CSn-Fav 4 CSr-Fav 3 CSn-CSn 3 Fav-CSr Google YouTube Google YouTube Rec1-val Rec2-val-simMax 1 2 (Rec1-val Rec2-val-simMax)
8 2 ( ) ( ) Google YouTube 2 [1] YouTube : [2] Thanks, YouTube community, for two BIG gifts on our sixth birthday! : [3], (1),, Vol22, No6, pp (2007) [4],,,, Weblog,. B, J88-B(7), , 2005 [5],,, tf-idf,. AI, 109(439), 7-10, 2010 [6] YouTube API : [7],,, DEIM Forum 2010 A3-1 [8],,, YouTube,. ( 6 ), 2011 [9] : [10] : / topic/youtube-ja/uklbezsg8eo [11] : [12] Windows Termmi : [13] Perl TermExtract : [14] : [15] Bing API : [16] YouTube :
![AI, 109(439), 7-10, 2010 [6] YouTube API : http://code.google.com/intl/ja/apis/youtube/overview.html [7],,, DEIM Forum 2010 A3-1 [8],,, YouTube,. ( 6 ), 2011 [9] : http://www.nicovideo.](/docs-images/42/23100615/images/page_8.jpg "jp/ [10] : https://groups.google.com/a/googleproductforums.com/forum / topic/youtube-ja/uklbezsg8eo [11] : http://chasen.naist.jp/hiki/chasen/ [12] Windows Termmi : http://gensen.dl.itc.u-tokyo.ac.")
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