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Natural Language APIͱ ͦͷཪଆΛ͘ ʙશ൛ʙ @akatsuki174
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ࣗݾհ • ਢ౻ຘ • iOSΤϯδχΞ • גࣜձࣾZaimॴଐ • Twitter, Qiita, SlideShare, Github, SpeakerDeck →akatsuki174
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એ̍ 10/13(ۚ)ɺ10/20(ۚ)ͷ2days 19:20ʙ
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એ̎ 9/1(ۚ) 19:30ʙ
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ࢲͱࣗવݴޠॲཧ ɾେֶͷଔۀݚڀͰΏΔΏΔ1ؒ ʢॏཁޠఆʣ ɾ࠷ॳͷձࣾͰ2,3ϲ݄ ʢτϐοΫఆʣ ɾ2ࣾͰΏΔΏΔ ʢSolrͰݕࡧνϡʔχϯάʣ
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ࠓճͷࢿྉɺ͜ͷొஃࢿྉΛ࡞ΔաఔͰઢͯ͠ ௐͨ͜ͱΛ·ͱΊͨࢿྉʹͳΓ·͢ɻ 9/17() Track C 14:40ʙΑΖ͓͘͠ئ͍͠·͢ʂ
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ɾNatural Language Processing and your ɹApps[WWDC 2017]ͷͬ͘͟Γͱͨ͠༰ ɾཪଆͰΘΕ͍ͯΔٕज़ʹ͍ͭͯ ࠓ͢͜ͱ
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ɾϑΝʔετύʔςΟΞϓϦͰͲͷΑ͏ͳ ɹ׆༻͕͞ΕΔ͔ ɾNLP APIͱ ɾ͋ͳͨͷΞϓϦͰͲͷΑ͏ʹ͏ͱ ɹྑ͍͔ʢͨͿΜɻ·ͩશ෦؍ͯͳ͍ʣ Natural Language Processing and your Apps
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ɾϑΝʔετύʔςΟΞϓϦͰͲͷΑ͏ͳ ɹ׆༻͕͞ΕΔ͔ ɾNLP APIͱ ɾ͋ͳͨͷΞϓϦͰͲͷΑ͏ʹ͏ͱ ɹྑ͍͔ʢͨͿΜɻ·ͩશ෦؍ͯͳ͍ʣ Natural Language Processing and your Apps
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Natural Language Processing and your Apps https://developer.apple.com/videos/play/wwdc2017/208/ Go to iMessage app
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Natural Language Processing and your Apps https://developer.apple.com/videos/play/wwdc2017/208/ Go to News app
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Natural Language Processing and your Apps https://developer.apple.com/videos/play/wwdc2017/208/ Back to iMessage app
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ݻ༗දݱநग़ͷٕज़Λ͍ͬͯΔ ͷͰɺͦ͜Λ۷ΓԼ͛ͯΈ·͢ ʢҎԼɺiOSશؔ͘ͳ͍ʹͳΓ·͢ʣ ͓ͦΒ͘ɺ
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ݻ༗໊ࢺʢਓ໊ɺ໊ʣɺ࣌ؒදݱ ʢɺ࣌ࠁʣͳͲΛςΩετ͔Βநग़͢Δٕज़ ͜ͷٕज़͕ొͨ͠എܠ ɹɾࣙॻʹ୯ޠ͕ొ͞Ε͍ͯͳ͍ͱղੳ ɹɹޡΓΛҾ͖ى͜͢ͷͰࣗಈͰநग़͍ͨ͠ ɹɾจষʹ͓͍ͯॏཁͳใ্هͷ ɹɹΑ͏ͳݻ༗දݱͰ͋Δ ݻ༗දݱநग़ͱ
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ଠ5݄18ͷே9࣌ʹՖࢠʹձ͍ʹߦͬͨɻ ↓ɹநग़ʂ ଠʢpersonʣ5݄18ʢdateʣͷே9࣌ ʢtimeʣʹՖࢠʢpersonʣʹձ͍ʹߦͬͨɻ ݻ༗දݱநग़ͷྫ
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ɾ࣭ԠγεςϜɺରγεςϜɹ ɹʢWatsonɺνϟοτϘοτʣ ɾใநग़ ݻ༗දݱநग़ͷ׆༻υίϩ
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ɾ࣭ԠγεςϜɺରγεςϜɹ ɹʢWatsonɺνϟοτϘοτʣ ɾใநग़ ݻ༗දݱநग़ͷ׆༻υίϩ ࣗવݴޠ͔Βݻ༗දݱΛநग़͠ɺͦͷݻ༗දݱΛ ΫΤϦͱͯ͛ͯ͠จॻݕࡧΛߦ͏ɻಘΒΕͨճ ͱݻ༗දݱΛͱʹճީิΛ࡞͠ɺͦͷதͰ είΞ͕ߴ͍ͷΛճͱ͢Δɻ
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࣭ԠγεςϜɺରγεςϜ ौ୩Ͱ໌19:30͔Β༧ Ͱ͖ΔళΛ୳ͯ͠ʂ q=ौ୩, ໌19:30 ճީิ࡞ ※࣮ࡍʹଞͷޠ͍͛ͯΔͣ ͳΔ΄Ͳ͒ʂ είΞܭࢉ
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ɾ࣭ԠγεςϜɺରγεςϜɹ ɹʢWatsonɺνϟοτϘοτʣ ɾใநग़ ݻ༗දݱநग़ͷ׆༻υίϩ ༧ΊܾΊͨʮΓ͍ͨ͜ͱ߲ʯΛຒΊΔܗͰใ Λநग़͢Δ͜ͱɻߏԽ͞Ε͍ͯͳ͍ςΩετใ ΛߏԽ͞Εͨσʔλϕʔεܗࣜʹม͢Δ͜ͱͱ ଊ͑Δ͜ͱ͕Ͱ͖Δɻ
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ݻ༗දݱநग़ͷ׆༻υίϩ ࡢ͋ͬͨͷ࠷େɺ Ϛάχνϡʔυɺݯʹ ͍ͭͯΓ͍ͨ ʔʔʔ Ϛάχνϡʔυ Mʔ ݯ ʙݝʙࢢ ※ͪΐͬͱΠϝʔδਤҧ͏͔ ςΩετ͔Βݻ༗දݱΛநग़
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ɾࣝϕʔεख๏ ɾ౷ܭతख๏ ݻ༗දݱநग़Λ͢Δʹ
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ɾنଇʢύλʔϯʣΛਓखͰ࡞͠ɺ ɹͦΕʹͯ·ΔͷΛநग़͢Δ ɹྫʣ໊ࢺʴʮ͞Μʯˠਓ໊ ɹɹɹ໊ࢺʴʮࢯʯˠ໊ ɾنଇΛཏతʹߏங͠Α͏ͱ͢Δͱ ɹലେͳίετ͕͔͔Δ ࣝϕʔεख๏
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ɾڭࢣ͋ΓֶशΛͤ͞ɺநग़نଇΛࣗಈ ɹֶश͢ΔΑ͏ʹ͢Δ ɾSVMʢSupport Vector Machine / ࣝผ ɹؔʣCRFʢConditional Random ɹFields / ࣝผϞσϧʣ͕༗໊ ౷ܭతख๏
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͍Ζ͍Ζ͍͕͠ग़͖ͯͨ͠ɺຊޠͷ ղੳͱͯෳࡶ ͳͷͰݻ༗දݱநग़Λָʹ͢ΔπʔϧΛ հͯ͠Έ·͢ɻ
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ɾMeCab ͱڞʹ͏୯ޠ͔ͪॻ͖ࣙॻ ɾ࠷݄2ճΞοϓσʔτ ɹɾ৽ޠɺݻ༗දݱʹڧ͍ ɾApache License 2.0 ɾࠃ࢈ mecab-ipadic-NEologd
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ɾಈ࡞ʹඞཁͳϥΠϒϥϦͷΠϯετʔϧ $ brew install mecab mecab-ipadic git curl xz ɾgit clone $ git clone --depth 1 https://github.com/ neologd/mecab-ipadic-neologd.git ɾcloneͨ͠σΟϨΫτϦͰΠϯετʔϧ $ ./bin/install-mecab-ipadic-neologd -n Πϯετʔϧ
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ɾશ෦ೖΓͳmecab-ipadic-NEologdΛ ɹΠϯετʔϧ $ ./bin/install-mecab-ipadic-neologd -n -a ɾΠϯετʔϧઌΛ֬ೝ $ echo `mecab-config --dicdir`"/mecab- ipadic-neologd" Πϯετʔϧ
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ɾී௨ͷIPAࣙॻΛ͏߹ $ mecab ɾNEologdΛ͏߹ $ mecab -d [ΠϯετʔϧઌΛࢦఆ] ͬͯΈΔ
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ɾී௨ͷIPAࣙॻ ྫจʣϝϩϯύϯΛ৯·ͨ͠ ϝϩϯ ໊ࢺ,Ұൠ,*,*,*,*,ϝϩϯ,ϝϩϯ,ϝϩϯ ύϯ ໊ࢺ,Ұൠ,*,*,*,*,ύϯ,ύϯ,ύϯ Λ ॿࢺ,֨ॿࢺ,Ұൠ,*,*,*,Λ,Ϯ,Ϯ ৯ ಈࢺ,ཱࣗ,*,*,Ұஈ,࿈༻ܗ,৯Δ,λϕ,λϕ ·͠ ॿಈࢺ,*,*,*,ಛघɾϚε,࿈༻ܗ,·͢,Ϛγ,Ϛγ ͨ ॿಈࢺ,*,*,*,ಛघɾλ,جຊܗ,ͨ,λ,λ ൺֱͯ͠ΈΔ̍
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ɾNEologd ྫจʣϝϩϯύϯΛ৯·ͨ͠ ϝϩϯύϯ ໊ࢺ,ݻ༗໊ࢺ,Ұൠ,*,*,*,ϝϩϯύϯ,ϝ ϩϯύϯ,ϝϩϯύϯ Λ ॿࢺ,֨ॿࢺ,Ұൠ,*,*,*,Λ,Ϯ,Ϯ ৯ ಈࢺ,ཱࣗ,*,*,Ұஈ,࿈༻ܗ,৯Δ,λϕ,λϕ ·͠ ॿಈࢺ,*,*,*,ಛघɾϚε,࿈༻ܗ,·͢,Ϛγ,Ϛγ ͨ ॿಈࢺ,*,*,*,ಛघɾλ,جຊܗ,ͨ,λ,λ ൺֱͯ͠ΈΔ̍
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ɾී௨ͷIPAࣙॻ ྫจʣ3݄ͷϥΠΦϯΛಡΜͩ 3 ໊ࢺ,,*,*,*,*,* ݄ ໊ࢺ,Ұൠ,*,*,*,*,݄,πΩ,πΩ ͷ ॿࢺ,࿈ମԽ,*,*,*,*,ͷ,ϊ,ϊ ϥΠΦϯ ໊ࢺ,Ұൠ,*,*,*,*,ϥΠΦϯ,ϥΠΦϯ,ϥΠΦϯ Λ ॿࢺ,֨ॿࢺ,Ұൠ,*,*,*,Λ,Ϯ,Ϯ ಡΜ ಈࢺ,ཱࣗ,*,*,ޒஈɾϚߦ,࿈༻λଓ,ಡΉ,Ϥϯ,Ϥϯ ͩ ॿಈࢺ,*,*,*,ಛघɾλ,جຊܗ,ͩ,μ,μ ൺֱͯ͠ΈΔ̎
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ɾNEologd ྫจʣ3݄ͷϥΠΦϯΛಡΜͩ 3݄ͷϥΠΦϯ ໊ࢺ,ݻ༗໊ࢺ,Ұൠ,*,*,*,3݄ͷϥΠ Φϯ,αϯΨπϊϥΠΦϯ,αϯΨπϊϥΠΦϯ Λ ॿࢺ,֨ॿࢺ,Ұൠ,*,*,*,Λ,Ϯ,Ϯ ಡΜ ಈࢺ,ཱࣗ,*,*,ޒஈɾϚߦ,࿈༻λଓ,ಡΉ,Ϥ ϯ,Ϥϯ ͩ ॿಈࢺ,*,*,*,ಛघɾλ,جຊܗ,ͩ,μ,μ ൺֱͯ͠ΈΔ̎ ΞχϝλΠτϧ ͳͲOK
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ɾී௨ͷIPAࣙॻ ྫจʣApple WatchΛങͬͨɻ Apple ໊ࢺ,ݻ༗໊ࢺ,৫,*,*,*,* Watch ໊ࢺ,Ұൠ,*,*,*,*,* Λ ॿࢺ,֨ॿࢺ,Ұൠ,*,*,*,Λ,Ϯ,Ϯ ങͬ ಈࢺ,ཱࣗ,*,*,ޒஈɾϫߦଅԻศ,࿈༻λଓ,ങ͏, Χο,Χο ͨ ॿಈࢺ,*,*,*,ಛघɾλ,جຊܗ,ͨ,λ,λ ɻ ه߸,۟,*,*,*,*,ɻ,ɻ,ɻ ൺֱͯ͠ΈΔ̏
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ɾNEologd ྫจʣApple WatchΛങͬͨɻ Apple Watch ໊ࢺ,ݻ༗໊ࢺ,Ұൠ,*,*,*,Apple Watch,Ξο ϓϧΥον,ΞοϓϧΥον Λ ॿࢺ,֨ॿࢺ,Ұൠ,*,*,*,Λ,Ϯ,Ϯ ങͬ ಈࢺ,ཱࣗ,*,*,ޒஈɾϫߦଅԻศ,࿈༻λଓ,ങ͏, Χο,Χο ͨ ॿಈࢺ,*,*,*,ಛघɾλ,جຊܗ,ͨ,λ,λ ɻ ه߸,۟,*,*,*,*,ɻ,ɻ,ɻ ൺֱͯ͠ΈΔ̏ ۭനεϖʔε͕ ͋ͬͯOK
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͍͢͝ ʢখฒײʣ
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Կ͕ݴ͍͍͔ͨΘ͔Βͳ͘ ͳ͖ͬͯͨͷͰऴΘΓʹ͠·͢
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͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ