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クックパッドと研究開発/yahoo-tech-seminar-2018
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j.harashima
July 30, 2018
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7.5k
クックパッドと研究開発/yahoo-tech-seminar-2018
j.harashima
July 30, 2018
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Transcript
ΫοΫύουͱݚڀ։ൃ :BIPP5FDI4FNJOBS
݄ ݄ ژେֶࠇڮɾՏݪݚڀࣨଐ ΫοΫύουೖࣾɺαʔϏε։ൃ෦ଐ ത࢜ʢใֶʣऔಘ ΤϯδχΞʢ3VCZPO3BJMTػցֶशʣ ݄ Ϧαʔνϟʔʢࣗવݴޠॲཧใݕࡧʣ ݪౡ७ ݄
Ϛωʔδϟʔʢਓࣄใࡒʜʣ ݚڀ։ൃ෦৽ઃɺಉ෦ଐ
ࢲͱ:BIPP+BQBO ݄:BIPP+BQBOݚڀॴઃཱ ݄Πϯλʔϯਃ͠ࠐΈʢୈ߸ʁʣ ɾ·੍͕ͩͳ͔ͬͨͷͰஅ೦
ΫοΫύου Πϯλʔωοτ্ͰϨγϐͷߘɾݕࡧ͕Ͱ͖Δ ຊ࠷େͷྉཧϨγϐαʔϏε
Ԋֵ ݄ ༗ݶձࣾίΠϯʢݱΫοΫύουגࣜձࣾʣઃཱ ݄ ݄ ݄ ݄ ݄ ݄ ϨγϐͷߘɾݕࡧαʔϏεLJUDIFO!DPJO։࢝
ΫοΫύουʹαʔϏε໊มߋ ݄ ϓϨϛΞϜαʔϏε։࢝ Ϛβʔζ্ ౦ূҰ෦ʹࢢมߋ ϓϨϛΞϜαʔϏεձһສਓಥഁ ݄ 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༻ऀʢࠃʣ ݄ؒར༻ऀʢւ֎ʣ Ϩγϐ
UP#͚αʔϏε
DPPLQBETUVEJP
LPNFSDP
NBSU
ച্ߏ
2ձࣾͰྉཧ͢Δͬͯຊʁ
"ຊͰ͢
ΫοΫύουͱݚڀ։ൃ :BIPP5FDI4FNJOBS
Ԋֵ ݄ ༗ݶձࣾίΠϯʢݱΫοΫύουגࣜձࣾʣઃཱ ݄ ݄ ݄ ݄ ݄ ݄ ϨγϐͷߘɾݕࡧαʔϏεLJUDIFO!DPJO։࢝
ΫοΫύουʹαʔϏε໊มߋ ݄ ϓϨϛΞϜαʔϏε։࢝ Ϛβʔζ্ ౦ূҰ෦ʹࢢมߋ ϓϨϛΞϜαʔϏεձһສਓಥഁ ݄ ւ֎ల։Λຊ֨Խ ઃཱप ݄ ݚڀ։ൃ෦ઃཱ
എܠ ʕʕ·ͣɺݚڀ։ൃ෦͕ੜ·Εͨഎܠʹ͍ͭͯڭ͍͑ͯͩ͘͞ɻ ɹݚڀ։ൃ෦্ཱ͕͕͖͔͚ͪͬͨͬɺ͝ΖʹࣾͰػցֶशͳͲʹڵຯΛ࣋ͬͨࣾһ໊͕ू·ͬͯݚڀ ։ൃνʔϜΛ࡞Γɺۀ֎Ͱࣗओతʹٕज़ͷݚڀΛ͡Ίͨͱ͜Ζʹ͔͞ͷ΅Γ·͢ɻΫοΫύουαʔϏεͷӡӦ Λ௨ͯ͡ɺ͞·͟·ͳϢχʔΫͳσʔλΛอ༗͍ͯͨ͠ͷͰɺͦΕΒͱػցֶशΛΈ߹ΘͤΔ͜ͱͰ໘ന͍αʔϏε ͕࡞Εͳ͍͔ͱߟ͍͑ͯͨͷͰ͢ɻ ɹ࣌ɺͦΕձࣾʹͱͬͯ͋͘·Ͱlඇެࣜzͳ׆ಈͩͬͨͷͰ͕͢ɺͨͱ͑ΫοΫύουͷϏοάσʔλΛݚڀ తͱͯ͠େֶͷݚڀࣨʹఏڙ͢Δͱ͍ͬͨ׆ಈΛଓ͚ΔதͰɺࣾͰ͞ΕΔΑ͏ʹͳΓ·ͨ͠ɻ͢Δͱɺ ͝Ζ͔ΒੈͷதͰػցֶशʹେ͖ͳ͕ू·ΔΑ͏ʹͳΓɺͦΕʹͱͳͬͯࣾͷ͞·͟·ͳ෦ॺ͔ ΒɺࢲͨͪʹػցֶशΛ׆༻ͨ͠αʔϏεͷ։ൃࢧԉͷֻ͕͔ΔΑ͏ʹͳͬͨͷͰ͢ɻ
ɹͦ͏ͳΔͱɺػցֶश͕ಘҙͳΤϯδχΞ͕ධՁ͞ΕΔ৫͕ࣾʹͳ͍ͱ͍͏՝͕ੜ·Εͯ͠·͍·͢ɻ࣌ɺ ͦ͏͍͏ΤϯδχΞ͞·͟·ͳ෦ॺʹϔϧϓʹ͍ͬͯ׆ಈ͍ͯͨ͠ͷͰɻͦ͏ͨ͠৫తͳ՝ͱɺੈͷதͷػց ֶशʹؔ͢ΔϜʔϒϝϯτͳͲΛഎܠʹɺ݄ʹݚڀ։ൃࣨͱͯ͠ਖ਼ࣜͳࣾνʔϜ͕Ͱ͖ɺ݄ʹ෦ʹঢ֨ ͠·ͨ͠ɻ
ؔ࿈αʔϏε ͓·͔ͤཧ ०ͷࡊϨγϐ ϝΠϯʹ͑ΔϨγϐ͕ ͙͢ʹݟ͔ͭΔ "MFYBεΩϧ ͍͍ͨࡐྉ͚ͩͰ ͙͢ʹ࡞ΕΔਓؾͷϨγϐఏҊ ྉཧ͖Ζ͘ ࡱΔ͚ͩͰهʹʂ
͋ͳͨͷ͓ྉཧࣸਅΛ ࣗಈͰཧ Ϩγϐͷͦͷઌ ͓͍͍͠εϚʔτΩονϯ 0J$Z
ΦʔϓϯαΠΤϯε
ϝσΟΞऔࡐଟ
จͪΒ΄Βͱ
ؔ࿈αʔϏε
ྉཧ͖Ζ͘ ࡱΔ͚ͩͰهʹʂ ͋ͳͨͷ͓ྉཧࣸਅΛ ࣗಈͰཧ Ϩγϐͷͦͷઌ ͓͍͍͠εϚʔτΩονϯ 0J$Z "MFYBεΩϧ ͍͍ͨࡐྉ͚ͩͰ ͙͢ʹ࡞ΕΔਓؾͷϨγϐఏҊ
ؔ࿈αʔϏε ͓·͔ͤཧ ०ͷࡊϨγϐ ϝΠϯʹ͑ΔϨγϐ͕ ͙͢ʹݟ͔ͭΔ
͓·͔ͤཧ Ϣʔβ͕ϒοΫϚʔΫͨ͠ϨγϐΛػցֶशͰྨ FH ʮ͓՛ࢠʯΛΫϦοΫ
λάछྨ ɾछྨʢFH ྉཧɺڕྉཧɺʜʣ ɾௐཧ๏ʢFH ࣽɺম͖ɺʜʣ ɾδϟϯϧʢFH ɺ༸ɺதɺʜʣ Ϟσϧ ɾ47.3'ʢλάʹґΔɻҎԼಉ༷ʣ ֶशσʔλ
ɾϨγϐΧςΰϦͷσʔλ ɾΞϊςʔλʔ͕λά͚ͨ͠σʔλ ਫ਼ ɾେମʙ Ϩγϐͷλά͚
Ϩγϐͷͦͷઌ ͓͍͍͠εϚʔτΩονϯ 0J$Z ͓·͔ͤཧ ०ͷࡊϨγϐ ϝΠϯʹ͑ΔϨγϐ͕ ͙͢ʹݟ͔ͭΔ "MFYBεΩϧ ͍͍ͨࡐྉ͚ͩͰ ͙͢ʹ࡞ΕΔਓؾͷϨγϐఏҊ
ؔ࿈αʔϏε ྉཧ͖Ζ͘ ࡱΔ͚ͩͰهʹʂ ͋ͳͨͷ͓ྉཧࣸਅΛ ࣗಈͰཧ
ྉཧ ඇྉཧ ඇྉཧ ඇྉཧ ਫ਼࠶ݱ Ϣʔβສਓʢ݄࣌ʣ ྉཧ͖Ζ͘ ϢʔβͷεϚʔτϑΥϯ͔Βྉཧը૾ΛਂֶशͰநग़
WFS ɾ$B ff F/FU ɾྉཧPSඇྉཧͷೋྨ WFS ɾ*ODFQUJPOW ɾྉཧ ২ ʜ
PSඇྉཧͷଟྨ WFS ɾ*ODFQUJPOW QBUDIFEDMBTTJ fi DBUJPO ɾྉཧPSඇྉཧͷೋྨ ֶशσʔλ ɾਖ਼ྫɿΫοΫύουͷϨγϐͷը૾ ɾෛྫɿϥΠηϯεϑϦʔͷछʑͷը૾ Ϟσϧͷมભ WFSͷೝࣝ݁Ռ
࣮ݧ https://twitter.com/ohmycorgi/status/867745923719364609 https://twitter.com/teenybiscuit/status/707727863571582978 㾎͕Ϟσϧ͕ྉཧͱఆͨࣸ͠ਅ
ྉཧ͖Ζ͘ ࡱΔ͚ͩͰهʹʂ ͋ͳͨͷ͓ྉཧࣸਅΛ ࣗಈͰཧ Ϩγϐͷͦͷઌ ͓͍͍͠εϚʔτΩονϯ 0J$Z ͓·͔ͤཧ ०ͷࡊϨγϐ ϝΠϯʹ͑ΔϨγϐ͕
͙͢ʹݟ͔ͭΔ ؔ࿈αʔϏε "MFYBεΩϧ ͍͍ͨࡐྉ͚ͩͰ ͙͢ʹ࡞ΕΔਓؾͷϨγϐఏҊ
ԻʹΑΔྉཧิॿ
ԻʹΑΔྉཧิॿWFSʢެ։ʣ
εΩϧϥϯΩϯάେ্ظ ϑʔυɾυϦϯΫ ෦ͰҐ
͓·͔ͤཧ ०ͷࡊϨγϐ ϝΠϯʹ͑ΔϨγϐ͕ ͙͢ʹݟ͔ͭΔ "MFYBεΩϧ ͍͍ͨࡐྉ͚ͩͰ ͙͢ʹ࡞ΕΔਓؾͷϨγϐఏҊ ྉཧ͖Ζ͘ ࡱΔ͚ͩͰهʹʂ ͋ͳͨͷ͓ྉཧࣸਅΛ
ࣗಈͰཧ ؔ࿈αʔϏε Ϩγϐͷͦͷઌ ͓͍͍͠εϚʔτΩονϯ 0J$Z
0J$Z 0J$ZϨγϐΛ͞·͟·ͳػثͱͭͳ͙αʔϏεͰ͢ɻ ΫοΫύουʹߘ͞ΕͨϨγϐΛɺػث͕ಡΊΔܗࣜʹ มͯ͠ఏڙ͠·͢ɻػث͕Ϩγϐͱͭͳ͕Δ͜ͱͰɺ Ϩγϐ௨ΓͷௐཧΈʹ߹ΘͤͨΞϨϯδɺ ఔʹ߹ΘͤͨௐཧΨΠυͳͲΛࣗಈͰߦ͑ΔΑ͏ʹͳΓɺ ຖͷྉཧΛΑΓָ͘͢͠ΔମݧΛͭ͘Δ͜ͱ͕Ͱ͖·͢ɻ 0J$ZੈքதͷϨγϐͱػثΛͭͳ͙ɺ εϚʔτΩονϯͷՍ͚ڮͱͳΓ·͢ɻ
2χʔζ͔Βʁγʔζ͔Βʁ "έʔεόΠέʔε FH ͓·͔ͤཧྉཧ͖Ζ͘χʔζ͔Βɺ"MFYBεΩϧ0J$Zγʔζ͔Β 2γʔζ͔Βͷ߹ɺͲ͏͍͏ςʔϚΛબΜͰΔʁ "αϙʔλʔ͕͍ΔςʔϚ ʮςʔϚΛޙԡͯ͘͠͠ΕΔଞ෦ॺͷਓʯΛ୳͢͜ͱΛ͚ٛʢαϙʔλʔ੍ʣ
αʔϏεʹཱͨͳ͍ςʔϚʹϦιʔεΛׂ͔ͳ͍ ؔ࿈αʔϏεʹ͍ͭͯͷ'"2
ΦʔϓϯαΠΤϯε
ΦʔϓϯαΠΤϯε
Ϩγϐσʔλͷެ։
ɾλΠτϧ ɾ֓ཁ ɾࡐྉ ɾखॱ ɾίπɾϙΠϯτ ɾ͜ͷϨγϐͷੜཱ͍ͪ ɾͭ͘ΕΆ ɾʜ Ϩγϐ
ݙཱ ɾλΠτϧ ɾ͜ͷݙཱͷϙΠϯτ ɾௐཧ࣌ؒ ɾஈऔΓͷίπ ɾओࡊ ɾ෭ࡊ ɾࢀߟʹͳͬͨʂ ɾ͜ͷݙཱͷओͳ৯ࡐδϟϯϧγʔϯ ɾʜ
ར༻ঢ়گ ެ։લʢʙ݄ʣ େֶݚڀࣨ ެ։ޙʢ݄ʣ େֶݚڀࣨ
ΦʔϓϯαΠΤϯε
ୈճ"*νϟϨϯδίϯςετ
λεΫ ྉཧݕग़෦ ɾࣸਅதͷྉཧྖҬΛݕग़ ྉཧྨ෦ ɾྉཧࣸਅΛΫϥεʹྨ ͦ͏ΊΜ ͏ͲΜ
ݒۚ
Ԡืਓ ྉཧݕग़෦ ྉཧྨ෦
ΦʔϓϯαΠΤϯε
5FDI4IPQ
ຖͷྉཧΛָ͘͢͠ΔεϚʔτΩονϯମݧΛ ϓϩτλΠϐϯά͢ΔϫʔΫγϣοϓ CZDPPLQBE -*9*- BOE5FDI4IPQ
ΦʔϓϯαΠΤϯεʢࡶײʣ ظతʹ✕ ɾίετ͕େ͖͍ʢσʔλنͷ४උɺ֤छϝσΟΞͰͷใʣ ɾ௨ৗۀͱฒߦͯ͠ӡӦ͢Δͷ͕େม ظతʹ̋ ɾؔ࿈ͷݚڀ։ൃ͕׆ൃԽ ɾ࠾༻ใʹޮՌ͋Γ
·ͱΊ
ΫοΫύουͱݚڀ։ൃ ݚڀ։ൃ෦ ɾઃʢ໊ʣ ɾػցֶशͱεϚʔτΩονϯͷݚڀ։ൃ ؔ࿈αʔϏε ɾ͓·͔ͤཧɺྉཧ͖Ζ͘ɺ"MFYB4LJMMɺ0J$Zɺʜ ΦʔϓϯαΠΤϯε ɾΫοΫύουσʔληοτɺ"*νϟϨϯδίϯςετɺʜ
ࠓޙͷల։ ৫ͷ֦େ ɾ࠾༻ৗʹॏཁʢΤϯτϦʔ͓ͪͯ͠·͢ʂʣ ߩݙൣғͷ֦େ ɾࠃͷ৽نαʔϏεʢFH DPPLQBETUVEJPɺLPNFSDPʣ ɹւ֎ͷΫοΫύουʹߩݙ
ͦͷଞͷ։ൃऀϒϩά
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠