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KLab×サイバーエージェント 合同勉強会 発表資料
 

KLab×サイバーエージェント 合同勉強会 発表資料

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at 六本木ヒルズ森ビル KLabオフィス

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KLab×サイバーエージェント 合同勉強会 発表資料 KLab×サイバーエージェント 合同勉強会 発表資料 Presentation Transcript

  • ✓ - - - - http://twitter.com/just_do_neet/ - http://ameblo.jp/just-do-neet/
  • Ameba 2009
  • Keyword Tracker http://kt.nd-ilab.jp/
  • Talent Tracker ( )
  • spam API (Ameba )
  • ✓ - KLab ✓ WebDB Forum 2009
  • http://internet.watch.impress.co.jp/docs/event/ webdb2009/20091120_330426.html
  • http://internet.watch.impress.co.jp/docs/event/ webdb2009/20091120_330426.html
  • http://internet.watch.impress.co.jp/docs/event/ webdb2009/20091120_330426.html
  • ✓ CGM ✓
  • ✓ CGM - - ✓ ✓
  • 140 PC/
  • /
  • Ameba Ameba DoCoMo/AU/SoftBank - PC - Ameba
  • DoCoMo 252 (
  • Ameba [ ] - [ ] -
  • PC/ 1. 11. 2. 12. 3. 13. 4. 14. 5. 15. 6. 16. 7. 17. 8. 18. 9. 19. 10. 20.
  • PC/ 1. 11. 2. 12. 3. 13. 4. 14. 5. 15. 6. 16. 7. 17. 8. 18. 9. 19. 10. 20.
  • http://internet.watch.impress.co.jp/docs/event/ webdb2009/20091120_330426.html
  • 1. 11. 2. 12. 3. 13. 4. 14. 5. 15. 6. 16. 7. 17. 8. 18. 9. 19. 10. 20.
  • PC 1. 11. 2. 12. 3. 13. 4. 14. 5. 15. 6. 16. 7. 17. 8. 18. 9. 19. 10. 20.
  • 1. 1. 1. 2. 2. 2. 3. 3. 3. 4. 4. 4. 5. 5. 5. 6. 6. 6. 7. 7. 7. 8. 8. 8. 9. 9. 9. 10. 10. 10.
  • 1. 1. 1. 2. 2. 2. 3. 3. 3. 4. 4. 4. 5. 5. 5. 6. 6. 6. 7. 7. 7. 8. 8. 8. 9. 9. 9. 10. 10. 10.
  • 2010/01 02 PC/ 1. 11. 2. 12. 3. 13. 4. 14. 5. 15. 6. 16. 7. 17. 8. 18. 9. 19. 10. 20.
  • 2010/01 02 PC/ 1. 11. 2. 12. 3. 13. 4. 14. 5. 15. 6. 16. 7. 17. 8. 18. 9. 19. 10. 20.
  • ✓ CGM ✓
  • [ ] - [ ] -
  • Co-Location
  • http://ibisforest.org/index.php?PrefixSpan <(a)> ... <(f)> 1 <(a)> <(a)> postfix postfix <(a) (abc) (ac) (d) (cf)>, <(ad) (c) (bc) (ae)>, <(ef) (ab) (df) (c) (b)>, <(e) (g) (af) (c) (b) (c)> <(a)> postfix projected-database <(abc) (ac) (d) (cf)>, <(_d) (c) (bc) (ae)>, <(_b) (df) (c) (b)>, <(_f) (c) (b) (c)> <(a)> <(a) (a)> <(a) (b)> <(ab)> <(a) (c)> <(a) (d)> <(a) (f)> postfix
  • Prefix Span n-gram 2002 ChaSen/CaboCha ≒ 1- gram=1 1-gram=1
  • 2003: http://2boy.org/~yuta/publications/nl158-slides.pdf
  • n-gram Prefix Span - -
  • http://docs.google.com/leaf? id=0B5kuQ0wVMAkMY2E1MDRjZjQtOWVhOS00OGU 4LTljNjktNzM3OWMxOGYxZTZj&hl=ja
  • ✓ ✓ n-gram Prefix Span ✓
  • ✓ CGM - - ✓ ✓
  • ※ IME IME
  • URL http://nd-ilab.jp/amebaemojiime
  • ✓ CGM - - ✓ ✓
  • ✓ CGM ✓ ✓ CGM
  • ✓ Google MapReduce Doug Cutting http://hadoop.apache.org/ ✓ Java ✓ (Hadoop .. !!) ✓
  • −Ameba − ✓ • 1GB • 600 ✓ • - • - NameNode DataNode
  • − − ✓ • 45GB • 1500 ✓ • - 20 • - 2 NameNode DataNode
  • ✓ 2/17 ✓