検索ランキングをユーザーの手に取り戻す 中村聡史

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検索ランキングをユーザーの手に取り戻す 中村聡史

  1. 1.    nakamura@dl.kuis.kyoto-­‐u.a.jp  
  2. 2. •    –    – 
  3. 3. •    –    –   •    Skip?
  4. 4.  
  5. 5. Genova 3/22  19:30-­‐22:50 WI2
  6. 6. 3/22  23:00-­‐24:10
  7. 7. Café  BONGO 3/22  24:20-­‐24:55
  8. 8. Café  BONGO 3/22  24:58
  9. 9. MANON 3/22  24:59-­‐26:02 Café BONGO
  10. 10. MANON 3/22  26:04
  11. 11. Bar 3/22  26:05-­‐27:10 MANON
  12. 12. •   •     
  13. 13.   Yahoo!  JAPAN  (47.4%),  Google  (35.0%)  in  Japan   [2007/07,  comScore] Internet  Explorer  (84.66%),  Mozilla  Firefox  (12.72%),   Safari  (1.79%),  Opera  (0.61%),  …  [2007/07,  OneStat] Windows  (91.46%),  Mac  OS  (7.57%),  Linux  (0.67%)   [2008/01,  Net  ApplicaCons] Intel  (80.2%),  AMD  (11.1%)   [2007/04,  iSuppli]
  14. 14. Background   •  18.7% [Nakamura,  ECDL  07]
  15. 15. Background   Search –     
  16. 16. •  Query  (Jaguar)   1.  Jaguar  (Animal) 2.  Jaguar  (Mac  OS)   3.  Jaguar  (Car)   4.  Jaguar  (Car)     5.  Jaguar  (Animal)   :   N-­‐1.  Jaguar  (Car) N.  Jaguar  (Animal)
  17. 17. Get Browse Browser User Page WWW Page Search Engine Search Search Crawling Results Interact Results Pages Reranked   Results Get  Annotaaon Annotaaon Annotaaon Bookmarking Social Bookmark
  18. 18. •  vs.  PageRank  •   •   •  [Yambe ’07a] Yusuke Yambe, Adam Jatowt, Satoshi Nakamura and Katsumi Tanaka: Can Social Bookmark Enhance Web Search?, Proceedings of JCDL2007, pp.107-116. [Yambe ’07a] Yusuke Yambe, Adam Jatowt, Satoshi Nakamura and Katsumi Tanaka: Towards Improving Web Search by Utilizing Social Bookmarks, Proceedings of ICWE 2007,.
  19. 19. Thank  you! •  Satoshi  Nakamura   nakamura@dl.kuis.kyoto-­‐u.ac.jp   – hOp://webox.biz/   – hOp://rerank.jp/   – hOp://wabiquitous.jp/   – hOp://calendar2.org/   – hOp://xbrowse.org/          

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