Upgrade to Pro — share decks privately, control downloads, hide ads and more …

クックパッドと機械学習/uec-aix-seminar

j.harashima
September 26, 2018
8.9k

 クックパッドと機械学習/uec-aix-seminar

j.harashima

September 26, 2018
Tweet

More Decks by j.harashima

Transcript

  1. ਓ޻஌ೳઌ୺ݚڀηϯλʔୈճ"*9ηϛφʔ
    ΫοΫύουͱػցֶश
    ΫοΫύουגࣜձࣾݪౡ७

    View full-size slide

  2. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

  3. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

  4. ೥݄
    ೥݄
    ژ౎େֶࠇڮɾՏݪݚڀࣨ഑ଐ
    ΫοΫύουೖࣾɺαʔϏε։ൃ෦໳഑ଐ
    ത࢜ʢ৘ใֶʣऔಘ
    ΤϯδχΞʢ3VCZPO3BJMTػցֶशʣ
    ೥݄
    Ϧαʔνϟʔʢࣗવݴޠॲཧ৘ใݕࡧʣ
    ݪౡ७
    ೥݄
    Ϛωʔδϟʔʢਓࣄ޿ใࡒ຿ʜʣ
    ݚڀ։ൃ෦໳৽ઃɺಉ෦໳഑ଐ

    View full-size slide

  5. ΫοΫύουͰͷ͓࢓ࣄ

    View full-size slide

  6. ΫοΫύουͰͷ͓࢓ࣄ

    View full-size slide

  7. ΫοΫύουͰͷ͓࢓ࣄ

    View full-size slide

  8. ࿦จ
    5XP4UFQ7BMJEBUJPOJO$IBSBDUFSCBTFE*OHSFEJFOU/PSNBMJ[BUJPO $&"

    -FBSOJOH'PPE"QQFBSBODFCZB4VQFSWJTJPOXJUI3FDJQF5FYU $&"

    $PPLQBE*NBHF%BUBTFU"O*NBHF$PMMFDUJPOBT*OGSBTUSVDUVSFGPS'PPE3FTFBSDI 4*(*3

    +BQBOFTF&OHJMJTI.BDIJOF5SBOTMBUJPOPG3FDJQF5FYUT 8"5

    %FTJHOJO&WFSZEBZ$PPLJOH$IBMMFOHFTGPS"TTJTUJOHXJUI.FOV1MBOOJOHBOE'PPE1SFQBSBUJPOT $$%

    "-BSHF4DBMF3FDJQFBOE.FBM%BUB$PMMFDUJPOBT*OGSBTUSVDUVSFGPS'PPE3FTFBSDI -3&$

    +BQBOFTF8PSE$PMPS"TTPDJBUJPOTXJUIBOEXJUIPVU$POUFYUT -3&$

    'MFYJCMF+BQBOFTF4FOUFODF$PNQSFTTJPOCZ3FMBYJOH6OJU$POTUSBJOUT $0-*/(

    3FMFWBODF'FFECBDLVTJOH-BUFOU*OGPSNBUJPO *+$/-1

    4VNNBSJ[JOH4FBSDI3FTVMUTVTJOH1-4* /-1*9

    4:/(3"1)"'MFYJCMF.BUDIJOH.FUIPECBTFEPO4ZOPOZNPVT&YQSFTTJPO&YUSBDUJPOGSPNBO0SEJOBSZ%JDUJPOBSZ
    BOEB8FC$PSQVT *+$/-1

    ˞ଠࣈ͸ࣗ෼͕ୈҰஶऀͷ΋ͷɻେֶ࣌୅ͷ΋ͷ΋ؚΉɻ

    View full-size slide

  9. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

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

    View full-size slide

  11. Ԋֵ
    ೥݄ ༗ݶձࣾίΠϯʢݱΫοΫύουגࣜձࣾʣઃཱ
    ೥݄
    ೥݄
    ೥݄
    ೥݄
    ೥݄
    ೥݄ Ϩγϐͷ౤ߘɾݕࡧαʔϏεLJUDIFO!DPJO։࢝
    ΫοΫύουʹαʔϏε໊มߋ
    ೥݄ ϓϨϛΞϜαʔϏε։࢝
    Ϛβʔζ্৔
    ౦ূҰ෦ʹࢢ৔มߋ
    ϓϨϛΞϜαʔϏεձһ਺ສਓಥഁ
    ೥݄ ւ֎ల։Λຊ֨Խ
    ઃཱप೥

    View full-size slide

  12. ɾλΠτϧ
    ɾ֓ཁ
    ɾࡐྉ
    ɾखॱ
    ɾίπɾϙΠϯτ
    ɾ͜ͷϨγϐͷੜཱ͍ͪ
    ɾͭ͘ΕΆ
    ɾʜ
    Ϩγϐ

    View full-size slide

  13. ݙཱ
    ɾλΠτϧ
    ɾ͜ͷݙཱͷϙΠϯτ
    ɾௐཧ࣌ؒ
    ɾஈऔΓͷίπ
    ɾओࡊ
    ɾ෭ࡊ
    ɾࢀߟʹͳͬͨʂ
    ɾ͜ͷݙཱͷओͳ৯ࡐδϟϯϧγʔϯ
    ɾʜ

    View full-size slide

  14. ݕࡧ݁Ռ
    ৽ணॱ ਓؾॱ

    View full-size slide

  15. ೔࣌ར༻ऀ਺ ݄ؒར༻ऀ਺ʢࠃ಺ʣ
    ݄ؒར༻ऀ਺ʢւ֎ʣ
    Ϩγϐ਺

    View full-size slide

  16. UP#޲͚αʔϏε΋

    View full-size slide

  17. DPPLQBETUVEJP

    View full-size slide

  18. 2ձࣾͰྉཧ͢Δͬͯຊ౰ʁ

    View full-size slide

  19. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

  20. ෦෇͖
    εϚʔτΩονϯάϧʔϓ
    ػցֶशάϧʔϓ
    ݚڀ։ൃ෦໳

    View full-size slide

  21. ؔ࿈αʔϏε
    ͓·͔ͤ੔ཧ
    ०ͷ໺ࡊϨγϐ΍
    ϝΠϯʹ࢖͑ΔϨγϐ͕
    ͙͢ʹݟ͔ͭΔ
    "MFYBεΩϧ
    ࢖͍͍ͨࡐྉ͚ͩͰ
    ͙͢ʹ࡞ΕΔਓؾͷϨγϐఏҊ
    ྉཧ͖Ζ͘
    ࡱΔ͚ͩͰه࿥ʹʂ
    ͋ͳͨͷ͓ྉཧࣸਅΛ
    ࣗಈͰ੔ཧ
    Ϩγϐͷͦͷઌ΁
    ͓͍͍͠εϚʔτΩονϯ
    0J$Z

    View full-size slide

  22. Ի੠ʹΑΔྉཧิॿ

    View full-size slide

  23. ΦʔϓϯαΠΤϯε

    View full-size slide

  24. ϝσΟΞऔࡐଟ਺

    View full-size slide

  25. ࿦จ΋ͪΒ΄Βͱ

    View full-size slide

  26. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

  27. ΫοΫύουͱࣗવݴޠॲཧ
    ɾϨγϐͷղੳ
    ɾϨγϐͷݕࡧ
    ɾಉٛදݱͷೝࣝ
    ɾࡐྉ໊ͷਖ਼نԽ
    ɾखॱͷ෼ྨ
    ɾϨγϐͷ෼ྨ
    ɾҙݟͷ෼ྨ
    ɾϨγϐͷ຋༁
    ػցֶश

    View full-size slide

  28. Ϩγϐͷղੳ
    ಲͷʹΜʹ͘ে༉ম͖
    ͷ ʹΜʹ͘ ে༉
    ໊ࢺ ໊ࢺ
    ॿࢺ ໊ࢺ
    c c c c
    ম͘
    ಲ ম͖
    ಈࢺ
    ܗଶૉղੳ

    View full-size slide

  29. Ϩγϐͷݕࡧ

    View full-size slide

  30. ಉٛදݱͷೝࣝ
    ʮΰʔϠʯ ʮ͝ʔ΍ʯ ʮۤӝʯ
    ʹ ʹ

    View full-size slide

  31. ࡐྉ໊ͷਖ਼نԽ
    ϨγϐதͷදهΛΫοΫύου಺Ͱͷ୅දදهʹ
    ਖ਼نԽ
    ˒ΈΓΜ
    ૈ൨͖ࠇމᑦ
    ΋΍͠ʢ͓޷ΈͰʣ
    ΈΓΜ
    ͋Βͼ͖ࠇ͜͠ΐ͏
    ΋΍͠
    ه߸ͷআڈ
    දه༳Εͷղফ
    ׅހදݱͷআڈ
    ͦͷଞɺิ଍৘ใͷআڈ΍ಉٛදݱͷೝࣝɺ௲Γؒҧ͍ͷमਖ਼ͳͲ

    ʢFH ͓޷ΈͰ㾐ന͝·ˠ͍Γ͝·ɺੜ͘ΓʔϜˠੜΫϦʔϜʣ

    View full-size slide

  32. &ODPEFS
    4QMJUUIFPSJHJOBMTUSJOH FH ˒ে༉
    JOUPDIBSBDUFST FH <˒ ে ༉>

    5BLFUIFDIBSBDUFSTBTBOJOQVUBOEHFOFSBUFBWFDUPSGPSJU
    %FDPEFS
    (FOFSBUFBXPSE BDBOPOJDBMGPSN FH ͠ΐ͏Ώ
    GSPNUIFWFDUPS
    "CFBNTFBSDIDBOCFVTFEUP
    fi
    OECFUUFSOPSNBMJ[BUJPOT
    ˒ ে ༉
    ΐ
    ͠ ͏ Ώ &08
    &08 ΐ
    ͠ ͏ Ώ
    ˒TPZTBVDF

    TPZTBVDF

    ࡐྉ໊ͷਖ਼نԽ

    View full-size slide

  33. खॱͷ෼ྨ
    ϨγϐͷಡΈ্͛౳ͷαʔϏεͷͨΊʹɺखॱͱඇखॱΛࣝผ
    Ϟσϧ
    ɾϩδεςΟοΫճؼ
    σʔλ
    ɾ ݅
    ਖ਼ղ཰
    ɾ

    View full-size slide

  34. खॱͷ෼ྨ

    View full-size slide

  35. ΧςΰϦ͸໿छྨ
    ɾछྨʢFH ೑ྉཧɺڕྉཧɺʜʣ
    ɾௐཧ๏ʢFH ࣽ෺ɺম͖෺ɺʜʣ
    ɾδϟϯϧʢFH ࿨ɺ༸ɺதɺʜʣ
    Ϟσϧ
    ɾ47.΍3'ʢλάʹґΔɻҎԼಉ༷ʣ
    ֶशσʔλ
    ɾϨγϐΧςΰϦͷσʔλ
    ɾΞϊςʔλʔ͕λά෇͚ͨ͠σʔλ
    ਫ਼౓
    ɾେମʙ
    Ϩγϐͷ෼ྨ

    View full-size slide

  36. Ϣʔβ͕ϒοΫϚʔΫͨ͠ϨγϐΛࣗಈͰ෼ྨ
    FH
    ʮ͓՛ࢠʯΛΫϦοΫ
    Ϩγϐͷ෼ྨ

    View full-size slide

  37. ҙݟͷ෼ྨ
    ʮඒຯ͘͠Ͱ͖·ͨ͠ʂʯ
    ϙδςΟϒ
    ΧςΰϦ਺͸શ෦Ͱݸ
    ʢ஋෼ྨث͕ݸʣ
    Ϣʔβʔ͔ΒͷҙݟΛࣗಈͰ෼ྨ

    View full-size slide

  38. ҙݟͷ෼ྨ

    View full-size slide

  39. #BIEBOBVFUBM
    ໿ ඼ͷϨγϐͷର༁ίʔύεʢ೔ӳʣ
    "UUFOUJPO.PEFMΛֶशɾ෼ੳ<4BUPFUBM >
    ຋༁ྫ
    ɾ֖·ͨ͸ΞϧϛϗΠϧͰམͱ֖͠Λͯ͠தՐͰৠ͠ম͖ʹ
    ɹ͠·͢ɻ
    ɹɹɹɹɹɹɹɹɹɹɹɹɹˣ
    ɹDPWFSXJUIBMJEPSBMVNJOVNGPJM BOETUFBNUIF
    ɹDIJDLFOPONFEJVNIFBU
    ʢ˞αʔϏεԽͷ༧ఆ͸͋Γ·ͤΜʣ
    Ϩγϐͷ຋༁

    View full-size slide

  40. ೔ຊޠͷϨγϐΛχϡʔϥϧ.5Ͱӳޠʹ຋༁
    ػց຋༁
    ʢ˞αʔϏεԽͷ༧ఆ͸͋Γ·ͤΜʣ
    Ϩγϐͷ຋༁

    View full-size slide

  41. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

  42. ΫοΫύουͱը૾ॲཧ
    ɾྉཧࣸਅͷݕग़
    ɾඇྉཧࣸਅͷݕग़
    ɾྉཧࣸਅͷ෼ྨ
    ɾࡐྉࣸਅͷ෼ྨ
    ػցֶश

    View full-size slide

  43. ྉཧ
    ඇྉཧ ඇྉཧ
    ඇྉཧ
    ਫ਼౓࠶ݱ཰
    ྉཧࣸਅͷݕग़
    ϢʔβͷεϚʔτϑΥϯ͔ΒྉཧࣸਅΛਂ૚ֶशͰݕग़

    View full-size slide

  44. WFS
    ɾ$B
    ff
    F/FU
    ɾྉཧPSඇྉཧͷೋ஋෼ྨ
    WFS
    ɾ*ODFQUJPOW
    ɾྉཧ ২෺ ʜ PSඇྉཧͷଟ஋෼ྨ
    WFS
    ɾ*ODFQUJPOWQBUDIFEDMBTTJ
    fi
    DBUJPO
    ɾྉཧPSඇྉཧͷೋ஋෼ྨ
    ֶशσʔλ
    ɾਖ਼ྫɿΫοΫύουͷϨγϐͷը૾
    ɾෛྫɿϥΠηϯεϑϦʔͷछʑͷը૾ WFSͷೝࣝ݁Ռ
    ྉཧࣸਅͷݕग़

    View full-size slide

  45. https://twitter.com/ohmycorgi/status/867745923719364609
    https://twitter.com/teenybiscuit/status/707727863571582978
    㾎͕Ϟσϧ͕ྉཧͱ൑ఆͨࣸ͠ਅ
    ྉཧࣸਅͷݕग़

    View full-size slide

  46. ඇྉཧ
    ྉཧ ྉཧ
    ྉཧ
    ඇྉཧࣸਅͷݕग़
    Ϣʔβʔ͕౤ߘͨ͠ը૾͔ΒඇྉཧࣸਅΛݕग़
    ྉཧࣸਅͷݕग़ͱಉ͡ϞσϧΛར༻
    ϢʔβʔʹΨΠυϥΠϯΛ௨஌
    ˞ඇྉཧͷ৔߹ɺՈ଒΍ϖοτͷөΓࠐΈ͕ଟ͍

    View full-size slide

  47. ʜ
    ϋϯόʔά
    ΦϜϥΠε
    ྉཧࣸਅͷ෼ྨ
    εϚʔτϑΥϯ͔Βநग़ͨ͠ྉཧࣸਅΛछྨʹ෼ྨ

    View full-size slide

  48. ૝૾Λ௒͑ΔʁτϚτϨλεཛͷ̏৭
    εʔϓ
    ؆୯τϚτεʔϓ
    ʢϛωετϩʔωʣ
    ৽ۄͶ͗ͱτϚτͷαϥμ
    ໨ࢦͤσϦ෩ʂϨλεͱτϚτͷα
    ϥμ
    ௒γϯϓϧʂτϚτͱେࠜͰ࿨෩
    ྫྷ੩ύελ
    τϚτͱ৽ۄͶ͗ͷ
    ͬ͞ͺΓϚϦω
    τϚτ
    ࡐྉࣸਅͷ෼ྨ
    Ϣʔβʔ͕ࡱӨͨ͠ࡐྉࣸਅΛ໿छྨʹ෼ྨ

    View full-size slide

  49. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

  50. ΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾϨγϐσʔλͷެ։
    ɾୈճ"*νϟϨϯδίϯςετ
    ɾ+4"*$VQ
    ɾ8"5
    ػցֶश

    View full-size slide

  51. Ϩγϐσʔλͷެ։

    View full-size slide

  52. ɾλΠτϧ
    ɾ֓ཁ
    ɾࡐྉ
    ɾखॱ
    ɾίπɾϙΠϯτ
    ɾ͜ͷϨγϐͷੜཱ͍ͪ
    ɾͭ͘ΕΆ
    ɾʜ
    Ϩγϐ

    View full-size slide

  53. ݙཱ
    ɾλΠτϧ
    ɾ͜ͷݙཱͷϙΠϯτ
    ɾௐཧ࣌ؒ
    ɾஈऔΓͷίπ
    ɾओࡊ
    ɾ෭ࡊ
    ɾࢀߟʹͳͬͨʂ
    ɾ͜ͷݙཱͷओͳ৯ࡐδϟϯϧγʔϯ
    ɾʜ

    View full-size slide

  54. ར༻ঢ়گ
    ެ։લʢʙ೥݄ʣ

    େֶݚڀࣨ
    ެ։ޙʢ೥݄ʣ

    େֶݚڀࣨ

    View full-size slide

  55. ୈճ"*νϟϨϯδίϯςετ

    View full-size slide

  56. λεΫ
    ྉཧݕग़෦໳
    ɾࣸਅதͷྉཧྖҬΛݕग़
    ྉཧ෼ྨ෦໳
    ɾྉཧࣸਅΛΫϥεʹ෼ྨ
    ͦ͏ΊΜ
    ͏ͲΜ

    View full-size slide

  57. Ԡืਓ਺
    ྉཧݕग़෦໳ ྉཧ෼ྨ෦໳

    View full-size slide

  58. +4"*$VQ
    ࡐྉࣸਅͷ෼ྨ
    ɾΧςΰϦʢFH ۄೢʣ
    ɾશ෦Ͱ ຕ

    View full-size slide

  59. ࠓ೔ͷτʔΫ
    ɾࣗݾ঺հ
    ɾձࣾ঺հ
    ɾݚڀ։ൃ෦໳঺հ
    ɾΫοΫύουͱࣗવݴޠॲཧ
    ɾΫοΫύουͱը૾ॲཧ
    ɾΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ·ͱΊ

    View full-size slide

  60. ΫοΫύουͱػցֶश
    ΫοΫύουͱࣗવݴޠॲཧ
    ɾϨγϐͷ෼ྨɺࡐྉͷਖ਼نԽɺखॱͷ෼ྨɺҙݟͷ෼ྨɺʜ
    ΫοΫύουͱը૾ॲཧ
    ɾྉཧࣸਅͷݕग़ɺඇྉཧࣸਅͷݕग़ɺྉཧࣸਅͷ෼ྨɺʜ
    ΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ"*νϟϨϯδίϯςετɺ+4"*$VQɺ8"5ɺʜ

    View full-size slide

  61. ࠓޙͷల։
    ΫοΫύουͱࣗવݴޠॲཧ
    ɾܗଶૉղੳͷυϝΠϯదԠɺղੳ༻ࣙॻͷࣗಈߏஙɺʜ
    ΫοΫύουͱը૾ॲཧ
    ɾྉཧࣸਅͷϑΟϧλʔ΍௒ղ૾ɺʜ
    ΫοΫύουͱΦʔϓϯαΠΤϯε
    ɾ৽͍͠σʔληοτͷެ։ʁ

    View full-size slide

  62. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ

    View full-size slide