クックパッドと機械学習/uec-aix-seminar

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

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

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

ΫοΫύουͰͷ͓࢓ࣄ

࿦จ 5XP4UFQ7BMJEBUJPOJO$IBSBDUFSCBTFE*OHSFEJFOU/PSNBMJ[BUJPO $&" -FBSOJOH'PPE"QQFBSBODFCZB4VQFSWJTJPOXJUI3FDJQF5FYU $&" $PPLQBE*NBHF%BUBTFU"O*NBHF$PMMFDUJPOBT*OGSBTUSVDUVSFGPS'PPE3FTFBSDI 4*(*3
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˞ଠࣈ͸ࣗ෼͕ୈҰஶऀͷ΋ͷɻେֶ࣌୅ͷ΋ͷ΋ؚΉɻ

ΫοΫύου Πϯλʔωοτ্ͰϨγϐͷ౤ߘɾݕࡧ౳͕Ͱ͖Δ ೔ຊ࠷େͷྉཧϨγϐαʔϏε

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

ɾλΠτϧ ɾ֓ཁ ɾࡐྉ ɾखॱ ɾίπɾϙΠϯτ ɾ͜ͷϨγϐͷੜཱ͍ͪ ɾͭ͘ΕΆ ɾʜ Ϩγϐ

ݙཱ ɾλΠτϧ ɾ͜ͷݙཱͷϙΠϯτ ɾௐཧ࣌ؒ ɾஈऔΓͷίπ ɾओࡊ ɾ෭ࡊ ɾࢀߟʹͳͬͨʂ ɾ͜ͷݙཱͷओͳ৯ࡐδϟϯϧγʔϯ ɾʜ

ݕࡧ݁Ռ ৽ணॱ ਓؾॱ

೔࣌ར༻ऀ਺ ݄ؒར༻ऀ਺ʢࠃ಺ʣ ݄ؒར༻ऀ਺ʢւ֎ʣ Ϩγϐ਺

UP#޲͚αʔϏε΋

DPPLQBETUVEJP

LPNFSDP

ച্ߏ੒

2ձࣾͰྉཧ͢Δͬͯຊ౰ʁ

"ຊ౰Ͱ͢

෦෇͖ εϚʔτΩονϯάϧʔϓ ػցֶशάϧʔϓ ݚڀ։ൃ෦໳

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

Ի੠ʹΑΔྉཧิॿ

ΦʔϓϯαΠΤϯε

ϝσΟΞऔࡐଟ਺

࿦จ΋ͪΒ΄Βͱ

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

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

Ϩγϐͷݕࡧ

ಉٛදݱͷೝࣝ ʮΰʔϠʯ ʮ͝ʔ΍ʯ ʮۤӝʯ ʹ ʹ

ࡐྉ໊ͷਖ਼نԽ ϨγϐதͷදهΛΫοΫύου಺Ͱͷ୅දදهʹ ਖ਼نԽ ˒ΈΓΜ ૈ൨͖ࠇމᑦ ΋΍͠ʢ͓޷ΈͰʣ ΈΓΜ ͋Βͼ͖ࠇ͜͠ΐ͏ ΋΍͠ ه߸ͷআڈ
දه༳Εͷղফ ׅހදݱͷআڈ ͦͷଞɺิ଍৘ใͷআڈ΍ಉٛදݱͷೝࣝɺ௲Γؒҧ͍ͷमਖ਼ͳͲ   ʢFH ͓޷ΈͰ㾐ന͝·ˠ͍Γ͝·ɺੜ͘ΓʔϜˠੜΫϦʔϜʣ

&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

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

खॱͷ෼ྨ

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

Ϣʔβ͕ϒοΫϚʔΫͨ͠ϨγϐΛࣗಈͰ෼ྨ FH ʮ͓՛ࢠʯΛΫϦοΫ Ϩγϐͷ෼ྨ

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

ҙݟͷ෼ྨ

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

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

ΫοΫύουͱը૾ॲཧ ɾྉཧࣸਅͷݕग़ ɾඇྉཧࣸਅͷݕग़ ɾྉཧࣸਅͷ෼ྨ ɾࡐྉࣸਅͷ෼ྨ ػցֶश

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

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

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

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

ʜ ϋϯόʔά ΦϜϥΠε ྉཧࣸਅͷ෼ྨ εϚʔτϑΥϯ͔Βநग़ͨ͠ྉཧࣸਅΛछྨʹ෼ྨ

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

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

Ϩγϐσʔλͷެ։

ɾλΠτϧ ɾ֓ཁ ɾࡐྉ ɾखॱ ɾίπɾϙΠϯτ ɾ͜ͷϨγϐͷੜཱ͍ͪ ɾͭ͘ΕΆ ɾʜ Ϩγϐ

ݙཱ ɾλΠτϧ ɾ͜ͷݙཱͷϙΠϯτ ɾௐཧ࣌ؒ ɾஈऔΓͷίπ ɾओࡊ ɾ෭ࡊ ɾࢀߟʹͳͬͨʂ ɾ͜ͷݙཱͷओͳ৯ࡐδϟϯϧγʔϯ ɾʜ

ར༻ঢ়گ ެ։લʢʙ೥݄ʣ େֶݚڀࣨ ެ։ޙʢ೥݄ʣ େֶݚڀࣨ

ୈճ"*νϟϨϯδίϯςετ

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

ݒ৆৆ۚ

Ԡืਓ਺ ྉཧݕग़෦໳ ྉཧ෼ྨ෦໳

+4"*$VQ ࡐྉࣸਅͷ෼ྨ ɾΧςΰϦʢFH ۄೢʣ ɾશ෦Ͱ ຕ

Ԡืਓ਺

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

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

͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ

クックパッドと機械学習/uec-aix-seminar

クックパッドと機械学習/uec-aix-seminar

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