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クックパッドと自然言語処理/cookpad-and-nlp

j.harashima
February 20, 2017
4
24k

 クックパッドと自然言語処理/cookpad-and-nlp

j.harashima

February 20, 2017
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Transcript

  1. ΫοΫύουͱࣗવݴޠॲཧ ΫοΫύουגࣜձࣾݪౡ७

  2. ೥݄ ೥݄ ژ౎େֶݴޠϝσΟΞݚڀࣨ഑ଐ ΫοΫύουೖࣾ ݪౡ७ ೥݄ ৽ઃͷݚڀ։ൃ෦໳ʹҟಈ ത࢜ʢ৘ใֶʣऔಘ ೥݄ ࣗવݴޠॲཧͷݚڀ

    ɾಉٛදݱͷ֫ಘʢ*+$/-1ʣ ɾݕࡧ݁Ռͷཁ໿ʢ/-1*9ʣ ɾݕࡧ݁ՌͷϦϥϯΩϯάʢ*+$/-1ʣ ɾ೔ຊޠจͷѹॖʢ$0-*/(ʣ αʔϏε։ൃ෦໳ ࣗવݴޠॲཧͱը૾ೝࣝͷݚڀɾ։ൃ ɾϨγϐίʔύεͷߏஙʢ-3&$ʣ ɾϨγϐͷ຋༁ʢ8"5ʣ

  3. ΫοΫύου Πϯλʔωοτ্ͰϨγϐͷ౤ߘɾݕࡧ౳͕Ͱ͖Δ ೔ຊ࠷େͷྉཧϨγϐαʔϏε

  4. ɾλΠτϧ ɾ֓ཁ ɾࡐྉ ɾखॱ ɾίπɾϙΠϯτ ɾ͜ͷϨγϐͷੜཱ͍ͪ ɾͭ͘ΕΆ ɾ ౤ߘϨγϐ

  5. ݕࡧ݁Ռ ৽ணॱ ਓؾॱ

  6. ݄࣍ར༻ऀ਺ ݄࣍ར༻ऀ਺ʢւ֎ʣ ೔࣍ར༻ऀ਺ ໿ ສਓ ໿ສਓ Ϩγϐ਺ ໿ສ඼ ໿ ສਓ

  7. ΫοΫύουͱࣗવݴޠॲཧ

  8. Ͳ͜Ͱʁ ɾϨγϐͷղੳ ɾಉٛදݱͷೝࣝ ɾϨγϐͷ෼ྨ ɾϨγϐͷ຋༁ ɾͦͷଞ

  9. Ϩγϐͷղੳ ϨγϐΛΠϯσΩγϯά͢ΔͨΊɺϨγϐதͷ֤ςΩετΛղੳ ಲͷʹΜʹ͘ে༉ম͖ ͷ ʹΜʹ͘ ে༉ ໊ࢺ ໊ࢺ ॿࢺ ໊ࢺ

    c c c c ಲ ম͖ ಈࢺ ܗଶૉղੳ

  10. ܗଶૉղੳ༻ࣙॻͷ֦ு FDIPΑͩΕܲcNFDBC0XBLBUJ ΑͩΕܲ FDIPΑͩΕܲcNFDBC0XBLBUJVDPPLQBEEJD ΑͩΕܲ ʢ˞ਓखʣ

  11. Ͳ͜Ͱʁ ɾϨγϐͷղੳ ɾಉٛදݱͷೝࣝ ɾϨγϐͷ෼ྨ ɾϨγϐͷ຋༁ ɾͦͷଞ

  12. ಉٛදݱͷೝࣝ ΠϯσΩγϯάͷࡍʹಉٛදݱΛٵऩ

  13. ಉٛදݱೝࣝ༻ࣙॻͷߏஙʢ˞ਓखʣ

  14. Ͳ͜Ͱʁ ɾϨγϐͷղੳ ɾಉٛදݱͷೝࣝ ɾϨγϐͷ෼ྨ ɾϨγϐͷ຋༁ ɾͦͷଞ

  15. Ϩγϐͷ෼ྨ Ϣʔβ͕ϒοΫϚʔΫͨ͠ϨγϐΛ47.Ͱ෼ྨ ྫ͑͹ɺʮ͓՛ࢠʯΛ ΫϦοΫ͢Δͱʜ

  16. ෼ྨثͷ࣮૷ DMBTTJpFS3FDJQF$MBTTpFSOFX lNFBUz "$$&15"#-&@13&$*4*0/  DMBTTJpFSUSBJO QPTJUJWF@SFDJQFT OFHBUJWF@SFDJQFT  DMBTT3FDJQF$MBTTJpFS

    EFGUSBJO QPTJUJWF@SFDJQFT OFHBUJWF@SFDJQFT  ʜ "$$&15"#-&@13&$*4*0/Λຬͨͤ͹TBWF NPEFMTBWF QBUI JGBDDFQUBCMF NPEFM  FOE FOE ϢʔβͷਪનϨγϐΛ ਖ਼ղσʔλͱͯ͠ར༻

  17. Ͳ͜Ͱʁ ɾϨγϐͷղੳ ɾಉٛදݱͷೝࣝ ɾϨγϐͷ෼ྨ ɾϨγϐͷ຋༁ ɾͦͷଞ

  18. ೔ຊޠͷϨγϐΛχϡʔϥϧ.5Ͱӳޠʹ຋༁ ݚ ڀ ஈ ֊ Ϩγϐͷ຋༁ ػց຋༁

  19. "UUFOUJPO.PEFM #BIEBOBVFUBM ֶशσʔλ ɾ Ϩγϐͷର༁ ࣮૷ ɾ1ZUIPOX$IBJOFS ຋༁ྫ ɾ֖·ͨ͸ΞϧϛϗΠϧͰམͱ֖͠Λͯ͠தՐͰৠ͠ম͖ʹ ɹ͠·͢ɻ

    ɹɹɹɹɹɹɹɹɹɹɹɹɹˣ ɹDPWFSXJUIBMJEPSBMVNJOVNGPJM BOETUFBNUIF ɹDIJDLFOPONFEJVNIFBU

  20. Ͳ͜Ͱʁ ɾϨγϐͷղੳ ɾಉٛදݱͷೝࣝ ɾϨγϐͷ෼ྨ ɾϨγϐͷ຋༁ ɾͦͷଞ

  21. ສ඼ͷϨγϐͱͦΕΒ͔ΒͳΔݙཱʹؔ͢Δσʔλ ɾλΠτϧ ɾ֓ཁ ɾखॱ ɾͭ͘ΕΆ ɾΧςΰϦ ɾʜ Ϩγϐίʔύεͷެ։

  22. ݚڀͷ޿͕Γ ެ։લʢʙ೥݄ʣ  େֶݚڀࣨ ެ։ޙʢ೥݄ʣ  େֶݚڀࣨ

  23. ࠓޙͷ՝୊

  24. ࠓޙͷ՝୊ ɾܗଶૉղੳͷਫ਼౓޲্ ɹɾݱঢ়͕Ͳͷఔ౓ͷਫ਼౓ͳͷ͔͕ʢ͋·Γʣ෼͔͍ͬͯͳ͍ ɹɾςετηοτΛͪΌΜͱߏஙͯ͠ɺண࣮ʹਫ਼౓Λ޲্͍ͤͨ͞ ɾಉٛදݱͷࣗಈ֫ಘ ɹɾڈ೥͔Βւ֎ల։ΛՃ଎ˠࠃ͝ͱʹࣙॻΛߏங͢Δͷ͸ͩΔ͍ʜ ɹɾΫΤϦ΍Ϩγϐ͔ΒಉٛදݱΛࣗಈͰ֫ಘ͍ͨ͠ ɾϨγϐͷཁ໿ ɹɾʮجຊతͳϨγϐʢ͓͓·͔ͳϨγϐʣ͕஌Γ͍ͨʯͱ͍͏ཁ๬͕ଟ͍ ɹɾෳ਺ͷϨγϐΛཁ໿͢Δ͜ͱͰɺجຊతͳϨγϐΛ࡞੒͍ͨ͠

    ɾର࿩ʹΑΔݕࡧʁ ɹɾ΋͏ͦ͏͍͏࣌୅ʁʢؾͷ͍ͤʁʣ

  25. 8F`SFIJSJOH ɾϦαʔναΠϯςΟετʢओʹݚڀ୲౰ʣ ɹɾαʔϏεʹಋೖ͞ΕΔػցֶशͷϩδοΫ෦෼ͷ࣮૷ ɹɾ*P5΍.3ʹ΋ͱͮ͘৽͍͠αʔϏεͷاը ɹɾ࠷৽ͷٕज़ͷΠϯϓοτͱΞ΢τϓοτ ɾϦαʔνΤϯδχΞʢओʹ։ൃ୲౰ʣ ɹɾݚڀ։ൃج൫Λޮ཰Խ͢ΔͨΊͷ։ൃج൫ͷઃܭͱߏங ɹɾػցֶशΛར༻ͨ͠εέʔϥϒϧͳαʔϏεͷ։ൃͱӡ༻ ɹɾ"OESPJEJ04ʹ͓͚ΔϓϩτλΠϐϯά ͝ڵຯ͋ΔํͷΤϯτϦʔΛ͓଴͍ͪͯ͠·͢

    IUUQTSFDSVJUDPPLQBEDPN