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全米クイズ王チームに勝利した早押しクイズAIの仕組み

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PyData.Tokyo Meetup #18での講演資料です。
https://pydatatokyo.connpass.com/event/82153/

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全米クイズ王チームに勝利した早押しクイズAIの仕組み

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  2. 2. STUDIO OUSIA 
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  3. 3. STUDIO OUSIA ‣ 
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  4. 4. STUDIO OUSIA
  5. 5. STUDIO OUSIA ‣ 
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  6. 6. STUDIO OUSIA ‣ ‣ ‣ ✦ ✦ 6 Human-Computer Question Answering Match @ NIPS 2017
  7. 7. STUDIO OUSIA ‣ 
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 ‣ 7 With%the%assistence%of%his%chief%minister,%the%Duc%de%Sully,%he%lowered% taxes%on%peasantry,%promoted%economic%recovery,%and%ins:tuted%a%tax%on% the%Paule<e.%Victor%at%Ivry%and%Arquet,%he%was%excluded%from%succession% by%the%Treaty%of%Nemours,%but%won%a%great%victory%at%Coutras. Henry%IV%of%France
  8. 8. STUDIO OUSIA 8
  9. 9. STUDIO OUSIA 9 
 Seven unnamed states were created in this country as part of its new September 2015 constitution. 
 
 Also in 2015, protestors blockaded this country’s southern border after it was struck by a 7.8 magnitude earthquake. 
 In 2008, its communist party won a pivotal election, after which a three day holiday was declared to celebrate the abolition of its monarchy. 
 
 Sentiment towards its royal family was understandably low after one of its members killed nine of his family members in 2001. 
 For 10 points, name this Asian country with capital Kathmandu.
  10. 10. STUDIO OUSIA 10 
 This scientist names a constant that is equal to Loschmidt’s Constant times “RT over P” and is equal to the Faraday constant over the elementary charge. 
 A project named for this scientist is seeking to define the kilogram using a sphere of silicon. 
 His namesake law states that, holding temperature and pressure constant, equal volumes of gases have an equal number of molecules. 
 For 10 points, name this Italian chemist who also names the number of molecules in a mole of a gas, equal to 6.022 times ten to the twenty-third power. 

  11. 11. STUDIO OUSIA ‣ ✦ 
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  12. 12. STUDIO OUSIA ‣ 
 
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 12 Neural Quiz Solver Neural Type Predictor Information Retrieval Models Answer Scorer (GBRT) Neural network models
  13. 13. STUDIO OUSIA 13 Neural Quiz Solver Neural Type Predictor Information Retrieval Models ‣ 
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  14. 14. Answer Scorer (GBRT) Neural Type Predictor Information Retrieval Models Neural network models Neural Quiz Solver
  15. 15. STUDIO OUSIA Words Entities Sum Average The protagonist of … Protagonist Novel Author … … Answers Franz Kafka Tokyo Calcium Dot Softmax ‣ ‣ ‣ ✦ ✦ 
 15 The protagonist of a novel by this author is evicted from the Bridge Inn and is talked into becoming a school janitor…
  16. 16. STUDIO OUSIA ‣ 
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 ✦ ✦ ‣ 16 This scientist names a constant that is equal to Loschmidt’s Constant times “RT over P” and is equal to the Faraday constant over the elementary charge. Wikipedia: Elementary_chargeWikipedia: Faraday_constant Wikipedia: Loschmidt_constant
  17. 17. STUDIO OUSIA ‣ 
 pw, qe, ae ‣ pw qe VD 
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 Words Entities Sum Average The protagonist of … Protagonist Novel Author … … Answers Franz Kafka Tokyo Calcium Dot Softmax 17 The protagonist of a novel by this author is evicted from the Bridge Inn and is talked into becoming a school janitor…
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 ‣ ‣ ‣ 18 Wikipedia link graph Neighboring words of words and anchors Aristotle was a philosopher + Logic Science Europe Socrates Renaissance Metaphysics Philosopher Philosophy AvicennaAristotle Plato
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 ‣ ‣ ‣ ‣ 19 Wikipedia link graph Neighboring words of words and anchors Aristotle was a philosopher + Logic Science Europe Socrates Renaissance Metaphysics Philosopher Philosophy AvicennaAristotle Plato 

  20. 20. STUDIO OUSIA ‣ ‣ ‣ ‣ ‣ 
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  21. 21. Neural Quiz Solver Answer Scorer (GBRT) Information Retrieval Models Neural network models Neural Type Predictor
  22. 22. STUDIO OUSIA ‣ ✦ ✦ ‣ ✦ 
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  23. 23. STUDIO OUSIA ‣ ‣ 
 ✦ ‣ 23 The, protagonist, of, a, novel… Neural Type Predictor (CNN) Words Person, Author
  24. 24. STUDIO OUSIA ‣ ‣ ✦ ✦ ‣ 
 24 Xiao Ling and Daniel S. Weld. Fine-Grained Entity Recognition. AAAI 2012
  25. 25. STUDIO OUSIA ‣ ‣ ✦ ✦ ‣ 
 25 FIGER tag setに含まれる112個のタグ Xiao Ling and Daniel S. Weld. Fine-Grained Entity Recognition. AAAI 2012
  26. 26. STUDIO OUSIA ‣ ‣ ✦ ✦ ‣ 
 26 FIGER tag setに含まれる112個のタグ Xiao Ling and Daniel S. Weld. Fine-Grained Entity Recognition. AAAI 2012
  27. 27. STUDIO OUSIA ‣ 
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  28. 28. Neural Type PredictorNeural Quiz Solver Answer Scorer (GBRT) Neural network models Information Retrieval Models
  29. 29. STUDIO OUSIA ‣ ✦ ✦ ‣ 29
  30. 30. STUDIO OUSIA ‣ ‣ ✦ ✦ ‣ ✦ ✦ ‣ ✦ ✦ 30
  31. 31. Information Retrieval Models Neural Type PredictorNeural Quiz Solver Neural network models Answer Scorer (GBRT)
  32. 32. STUDIO OUSIA ‣ 
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  33. 33. STUDIO OUSIA ‣ ✦ ✦ ✦ ‣ ✦ ✦ ✦ ✦ 

  34. 34. STUDIO OUSIA ‣ 
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  35. 35. STUDIO OUSIA ‣ ‣ ✦ ✦ 35 AI間の対戦でのシステムのスコア クイズエクスパートとの対戦の様子
  36. 36. STUDIO OUSIA ‣ First NIPS ’17 Competition 36

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