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クックパッドと NLP/CV/nlpaper-challenge
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j.harashima
February 23, 2019
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クックパッドと NLP/CV/nlpaper-challenge
j.harashima
February 23, 2019
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Transcript
ୈճOMQBQFSDIBMMFOHF/-1$7ަྲྀษڧձ ΫοΫύουͱ/-1$7 ΫοΫύουגࣜձࣾݪౡ७
݄ ݄ ژେֶࠇڮɾՏݪݚڀࣨଐ ΫοΫύουೖࣾɺαʔϏε։ൃ෦ଐ ത࢜ʢใֶʣऔಘ ΤϯδχΞʢ3VCZPO3BJMTػցֶशʣ ݄ Ϧαʔνϟʔʢࣗવݴޠॲཧใݕࡧʣ ݪౡ७ ݄
Ϛωʔδϟʔʢਓࣄใࡒʜʣ ݚڀ։ൃ෦৽ઃɺಉ෦ଐ
͓ࣄʢҰྫʣ
ΫοΫύου Πϯλʔωοτ্ͰϨγϐͷߘɾݕࡧ͕Ͱ͖Δ ຊ࠷େͷྉཧϨγϐαʔϏε
Ԋֵ ݄ ༗ݶձࣾίΠϯʢݱΫοΫύουגࣜձࣾʣઃཱ ݄ ݄ ݄ ݄ ݄ ݄ ϨγϐͷߘɾݕࡧαʔϏεLJUDIFO!DPJO։࢝
ΫοΫύουʹαʔϏε໊มߋ ݄ ϓϨϛΞϜαʔϏε։࢝ Ϛβʔζ্ ౦ূҰ෦ʹࢢมߋ ϓϨϛΞϜձһສਓಥഁ ݄ ւ֎ల։Λຊ֨Խ ઃཱप
ϓϨϛΞϜձһ ݄ؒར༻ऀʢࠃʣ ݄ؒར༻ऀʢւ֎ʣ Ϩγϐ ສਓ ສ ສ ສਓ
ສਓ
DPPLQBETUVEJP
LPNFSDP
NBSU
ୈճOMQBQFSDIBMMFOHF/-1$7ަྲྀษڧձ ΫοΫύουͱ/-1$7 ΫοΫύουגࣜձࣾݪౡ७
Ԋֵ ݄ ༗ݶձࣾίΠϯʢݱΫοΫύουגࣜձࣾʣઃཱ ݄ ݄ ݄ ݄ ݄ ݄ ϨγϐͷߘɾݕࡧαʔϏεLJUDIFO!DPJO։࢝
ΫοΫύουʹαʔϏε໊มߋ ݄ ϓϨϛΞϜαʔϏε։࢝ Ϛβʔζ্ ౦ূҰ෦ʹࢢมߋ ϓϨϛΞϜαʔϏεձһສਓಥഁ ݄ ւ֎ల։Λຊ֨Խ ઃཱप ݄ ݚڀ։ൃ෦ൃ
ݚڀ։ൃ෦ /-1$7ʜ )BSEXBSF ࠓͪ͜Βͷ ݄͔Βࣄۀ෦ͱ ͯ͠εϐϯΞτ
ؔ࿈αʔϏε ͓·͔ͤཧ ०ͷࡊϨγϐ ϝΠϯʹ͑ΔϨγϐ͕ ͙͢ʹݟ͔ͭΔ "MFYBεΩϧ ͍͍ͨࡐྉ͚ͩͰ ͙͢ʹ࡞ΕΔਓؾͷϨγϐఏҊ ྉཧ͖Ζ͘ ࡱΔ͚ͩͰهʹʂ
͋ͳͨͷ͓ྉཧࣸਅΛ ࣗಈͰཧ Ϩγϐͷͦͷઌ ͓͍͍͠εϚʔτΩονϯ 0J$Z
ϨγϐʢςΩετʴը૾ʣ ϑΟʔυόοΫςΩετʴը૾ /-1$7ॏཁ
ΫοΫύουͷࡐྉ໊ඦສछྨ ɾϨγϐͷΧϩϦʔΛܭࢉ͢Δࡍʹ &ODPEFS%FDPEFSͰਖ਼نԽ ɾDIBSBDUFSCBTFETUBDLFEVOJEJSFDUJPOBM-45.ʢʣ ɾͳ͓ɺCJEJSFDUJPOBM-45.ͱBUUFOUJPOޮՌͳ͔ͬͨ ˒ ে ༉ ΐ ͠
͏ Ώ &08 &08 ΐ ͠ ͏ Ώ ࡐྉ໊ͷਖ਼نԽ / -1
Ϣʔβʔ͕ೖྗͨ͠λΠτϧΛ&NCFE ɾ֤୯ޠΛ&NCFEͯ͠ɺͦͷฏۉΛऔಘ ϨγϐΛݕࡧ ɾ&NCFEEJOH4QBDFͰࣅͨλΠτϧΛ࣋ͭϨγϐΛ ɹΫοΫύουͷطଘͷϨγϐ͔Βݕࡧ ࡐྉ໊ΛϨίϝϯυ ɾݕࡧ͞ΕͨϨγϐͰڞ௨͢Δࡐྉ໊ΛϨίϝϯυ ࡐྉ໊ͷϨίϝϯυ / -1
खॱͷྨ / -1 Ϩγϐͷ֤ௐཧखॱΛ5SVF4UFQͱ'BLF4UFQʹྨ ɾ खॱΛλά͚ɺ-45.Λֶशʢਖ਼ղʣ ɾϨγϐͷಡΈ্͛ͷαʔϏεͰར༻
ϨγϐΛͦͷछྨௐཧ๏ɺδϟϯϧɺʜͰྨ ɾछྨʢFH ྉཧɺڕྉཧʣɺௐཧ๏ʢFH ࣽɺমʣɺδϟϯϧʢFH ɺ༸ʣ ɾྨ݁Ռݕࡧ݁ՌͷߜΓࠐΈͰར༻ Ϟσϧ47.3' ɾλάʹґΔ͕ɺेͳੑೳ ֶशσʔλ ɾΞϊςʔλʔ͕λά͚ͨ͠ϨγϐϢʔβʔ͕λά͚ͨ͠ϨγϐΛར༻
Ϩγϐͷྨ / -1
ࣾʹʢͨ·ͨ·ʣର༁ίʔύε͕͋ͬͨ ɾաڈͷαʔϏεͷҨ ɾ ͷӳର༁ /.5<#BIEBOBVFUBM>Λςετ ɾ݁ՌɺαʔϏεԽͰ͖Δ΄Ͳͷ༁͍͠ ɾͨ·ʹͦΕͳΓͷ༁͕ੜͰ͖Δ͜ͱ ɹɾɿ֖·ͨΞϧϛϗΠϧͰམͱ֖͠Λͯ͠தՐͰৠ͠ম͖ʹ͠·͢ɻ ɹɾӳɿDPWFSXJUIBMJEPSBMVNJOVNGPJM BOETUFBNUIFDIJDLFOPONFEJVNIFBU
Ϩγϐͷ༁ / -1 #BIEBOBVFUBM
͝ҙݟͷྨ ʮඒຯ͘͠Ͱ͖·ͨ͠ʂʯ ϙδςΟϒ Ϣʔβʔ͔Βͷ͝ҙݟΛࣗಈͰྨ ɾݸͷλάʹରԠʢݸͷ47.Λֶशʣ ɾ֬ͷߴ͍λάΛαδΣετɺελοϑͷྨ࡞ۀΛݮ / -1
ྉཧ ඇྉཧ ඇྉཧ ඇྉཧ ਫ਼࠶ݱ ྉཧ͖Ζ͘ެ։Ͱສਓ͕ར༻ ྉཧࣸਅͷݕग़ ϢʔβͷεϚʔτϑΥϯ͔ΒྉཧࣸਅΛਂֶशͰݕग़ $ 7
WFS ɾ$B⒎F/FU ɾྉཧPSඇྉཧͷೋྨ WFS ɾ*ODFQUJPOW ɾྉཧ ২ ʜ PSඇྉཧͷଟྨ WFS
ɾ*ODFQUJPOW QBUDIFEDMBTTJpDBUJPO ɾྉཧPSඇྉཧͷೋྨ ֶशσʔλ ɾਖ਼ྫɿΫοΫύουͷϨγϐͷը૾ ɾෛྫɿϥΠηϯεϑϦʔͷछʑͷը૾ WFSͷೝࣝ݁Ռ ྉཧࣸਅͷݕग़ $ 7
https://twitter.com/ohmycorgi/status/867745923719364609 https://twitter.com/teenybiscuit/status/707727863571582978 㾎͕Ϟσϧ͕ྉཧͱఆͨࣸ͠ਅ ྉཧࣸਅͷݕग़ $ 7
ඇྉཧ ྉཧ ྉཧ ྉཧ ඇྉཧࣸਅͷݕग़ Ϣʔβʔ͕ߘͨࣸ͠ਅ͔ΒඇྉཧࣸਅΛݕग़ ྉཧࣸਅͷݕग़ͱಉ͡ϞσϧΛར༻ ϢʔβʔʹΨΠυϥΠϯΛ௨ ˞ඇྉཧͷ߹ɺՈϖοτͷөΓࠐΈ͕ଟ͍ $
7
૾Λ͑ΔʁτϚτϨλεཛͷ̏৭ εʔϓ ؆୯τϚτεʔϓ ʢϛωετϩʔωʣ ৽ۄͶ͗ͱτϚτͷαϥμ ࢦͤσϦ෩ʂϨλεͱτϚτͷα ϥμ γϯϓϧʂτϚτͱେࠜͰ෩ ྫྷ੩ύελ τϚτͱ৽ۄͶ͗ͷͬ͞
ͺΓϚϦω τϚτ ࡐྉࣸਅͷྨ ࡐྉࣸਅΛछྨʹྨɺαʔϏε։ൃʹར༻ʢ༧ఆʣ $ 7
Ϩγϐσʔλͷެ։ ؔ ࿈ τ ϐ ο Ϋ
ར༻ঢ়گ ެ։લʢʙ݄ʣ େֶݚڀࣨ ެ։ޙʢ݄ʣ େֶݚڀࣨ ؔ ࿈ τ
ϐ ο Ϋ
ྉཧݕग़෦ ɾࣸਅதͷྉཧྖҬΛݕग़ ྉཧྨ෦ ɾྉཧࣸਅΛΫϥεʹྨ ͦ͏ΊΜ ͏ͲΜ ୈճ"*νϟϨϯδίϯςετ ؔ ࿈ τ
ϐ ο Ϋ
+4"*$VQ ࡐྉࣸਅͷྨ ɾΧςΰϦʢFH ۄೢʣ ɾશ෦Ͱ ຕ ؔ ࿈ τ ϐ
ο Ϋ
8"5 ؔ ࿈ τ ϐ ο Ϋ
จͪΒ΄Βͱ ؔ ࿈ τ ϐ ο Ϋ
·ͱΊ ΫοΫύουͱ/-1 ɾࡐྉͷਖ਼نԽɺࡐྉͷϨίϝϯυɺखॱͷྨɺϨγϐͷྨɺʜ ΫοΫύουͱ$7 ɾྉཧࣸਅͷݕग़ɺඇྉཧࣸਅͷݕग़ɺࡐྉࣸਅͷྨɺʜ ࠷৽߸ͷಛू ੋඇ͝ཡ͍ͩ͘͞
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ