文系で数学ができなくてもお手軽に試せる機械学習ツール

จܥͰ਺ֶ͕Ͱ͖ͳͯ͘΋ ͓खܰʹࢼͤΔػցֶशπʔϧ Twitter: @yabaiwebyasan

!2 ໨࣍ ໨࣍ 2 ࣗݾ঺հ →ͬ͘͟Γࣗݾ঺հ ͍͞͝ʹ →·ͱΊ 3 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ
- fasttextͰςΩετ෼ྨ - prophetͰגՁ༧ଌ - OpenCVͰ؆қྨࣅը૾ݕࡧ - Keras VGG16Ͱը૾ೝࣝ - OCRೝࣝ 1

- fastTextͰςΩετ෼ྨ - prophetͰגՁ༧ଌ - OpenCVͰ؆қྨࣅը૾ݕࡧ - Keras VGG16Ͱը૾ೝࣝ - OCRೝࣝ 1

!4 ࣗݾ঺հ ɾ໊લ: ฏҪ ༏ر (ͻΒ͍ Ώ͏͖) ɾ೥ྸ: 28ࡀ(1990೥5݄5೔) ɾग़਎:
෱Ҫݝ෱Ҫࢢ ɾֶྺ: 4೥ੜେֶଔ(๏ֶ෦๏཯ֶՊ) ɾ৬ྺ: Ӧۀ(1೥൒)/WEBܥΤϯδχΞ(3೥9ϲ݄) ɾॴଐ: Cyberbuzz, Inc. (2015೥4݄ʙ) ɾάϨʔυ: Senior Software Engineer ɾ࢓ࣄ಺༰ ɾओʹScala/Java/PHP/PythonΛ࢖༻ͨ͠αʔόʔαΠυ ɾͨ·ʹJavaScript, Google Apps Script, ReactɾRedux ɾझຯ ɾόϨʔϘʔϧ ɾίετϨεͷ௥ٻ(GAS, Firebase, GitHub Pages etc) ηϒౡʹ͋ΔΧϫαϯͰࡱͬͨࣸਅ

!6 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶃ fastTextͰςΩετ෼ྨ ᶄ prophetͰגՁ༧ଌ ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ ᶆ Keras
VGG16Ͱը૾ೝࣝ ᶇ OCRೝࣝ ͦΕͧΕৄ͘͠Έ͍͖ͯ·͢

!7 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶃ fastTextͰςΩετ෼ྨ

!8 ᶃ fastTextͰςΩετ෼ྨ fastText͸Φʔϓϯιʔεͷ จষදݱ΍ςΩετ෼ྨΛֶशͰ͖ΔܰྔͳϥΠϒϥϦ ref: https://fasttext.cc/

!9 ᶃ fastTextͰςΩετ෼ྨ ࢼͯ͠ΈΑ͏ => fasttext.ipynb

!10 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶄ prophetͰגՁ༧ଌ

!11 ᶄ prophetͰגՁ༧ଌ Prophet͸R΍PythonͰ࢖༻Ͱ͖Δ࣌ܥྻ༧ଌπʔϧ ref: https://facebook.github.io/prophet/

!12 ᶄ prophetͰגՁ༧ଌ ࢼͯ͠ΈΑ͏ => prophet.ipynb

!13 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ

!14 ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ ΦʔϓϯιʔεͰBSDϥΠηϯεͷ ίϯϐϡʔλʔϏδϣϯπʔϧ ը૾৘ใΛॲཧͯ͠ɺඞཁͳը૾৘ใΛऔΓग़͢ ঎ۀ༻Ͱ΋ແྉͰ࢖༻Ͱ͖Δ ref: https://opencv.org/

!15 ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ ࢼͯ͠ΈΑ͏ => opencv.ipynb

!16 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶆ Keras VGG16Ͱը૾ೝࣝ

!17 ᶆ Keras VGG16Ͱը૾ೝࣝ VGG16͸2014೥ʹఏҊ͞ΕͨχϡʔϥϧωοτϫʔΫ 1000ΫϥεΛ෼ྨͰ͖Δ => http://image-net.org/challenges/LSVRC/2014/browse-synsets KerasͰ͸VGG16Ϟσϧ͕࢖༻Ͱ͖Δ ref:
KerasͰVGG16Λ࢖͏

!18 ᶆ Keras VGG16Ͱը૾ೝࣝ ࢼͯ͠ΈΑ͏ => keras_vgg16.ipynb

!19 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶇ OCRೝࣝ

!20 ᶇ OCRೝࣝ OCR͸Optical Character RecognitionͷུͰ ೔ຊޠͰ͸ޫֶతจࣈೝࣝͱ͍͏ ؆୯ʹݴ͑͹खॻ͖΍ҹ࡮͞ΕͨจࣈΛಡΈऔΔٕज़ ref: https://mediadrive.jp/technology/ocr.html

!21 ᶇ OCRೝࣝ ࢼͯ͠ΈΑ͏ => ocr.gs

!23 ͸͡Ίͯͷւ֎νϟϨϯδ ɾ·ͱΊ ɾػցֶश͸WEBΤϯδχΞʹͱ͍ͬͯͩͿ਎ۙͳ΋ͷʹ ɾ਺ֶͳ͠Ͱ΋͍Ζ͍Ζग़དྷͪΌ͏ ɾ༨ஊ ɾདྷ೥ɺւ֎ʹߦ͘༧ఆ ɾӳޠษڧத ɾϒϩάߋ৽த =>
yabaiwebyasan.com ɾίϯλΫτ ɾTwitter: @yabaiwebyasan ϓϨθϯࢿྉ͸TwitterʹΞοϓ͠·͢ هࣄ಺ͷϦϯΫͳͲ͸ͦͪΒ͔ΒඈͿΑ͏ʹ͍͚ͯͨͩ͠Ε͹ͱࢥ͍·͢

文系で数学ができなくてもお手軽に試せる機械学習ツール

文系で数学ができなくてもお手軽に試せる機械学習ツール

Yuki Hirai

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จܥͰ਺ֶ͕Ͱ͖ͳͯ͘΋ ͓खܰʹࢼͤΔػցֶशπʔϧ Twitter: @yabaiwebyasan

!2 ໨࣍ ໨࣍ 2 ࣗݾ঺հ →ͬ͘͟Γࣗݾ঺հ ͍͞͝ʹ →·ͱΊ 3 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ

!3 ໨࣍ ໨࣍ 2 ࣗݾ঺հ →ͬ͘͟Γࣗݾ঺հ ͍͞͝ʹ →·ͱΊ 3 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ

!4 ࣗݾ঺հ ɾ໊લ: ฏҪ ༏ر (ͻΒ͍ Ώ͏͖) ɾ೥ྸ: 28ࡀ(1990೥5݄5೔) ɾग़਎:

!5 ໨࣍ ໨࣍ 2 ࣗݾ঺հ →ͬ͘͟Γࣗݾ঺հ ͍͞͝ʹ →·ͱΊ 3 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ

!6 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶃ fastTextͰςΩετ෼ྨ ᶄ prophetͰגՁ༧ଌ ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ ᶆ Keras

!7 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶃ fastTextͰςΩετ෼ྨ

!8 ᶃ fastTextͰςΩετ෼ྨ fastText͸Φʔϓϯιʔεͷ จষදݱ΍ςΩετ෼ྨΛֶशͰ͖ΔܰྔͳϥΠϒϥϦ ref: https://fasttext.cc/

!9 ᶃ fastTextͰςΩετ෼ྨ ࢼͯ͠ΈΑ͏ => fasttext.ipynb

!10 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶄ prophetͰגՁ༧ଌ

!11 ᶄ prophetͰגՁ༧ଌ Prophet͸R΍PythonͰ࢖༻Ͱ͖Δ࣌ܥྻ༧ଌπʔϧ ref: https://facebook.github.io/prophet/

!12 ᶄ prophetͰגՁ༧ଌ ࢼͯ͠ΈΑ͏ => prophet.ipynb

!13 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ

!14 ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ ΦʔϓϯιʔεͰBSDϥΠηϯεͷ ίϯϐϡʔλʔϏδϣϯπʔϧ ը૾৘ใΛॲཧͯ͠ɺඞཁͳը૾৘ใΛऔΓग़͢ ঎ۀ༻Ͱ΋ແྉͰ࢖༻Ͱ͖Δ ref: https://opencv.org/

!15 ᶅ OpenCVͰ؆қྨࣅը૾ݕࡧ ࢼͯ͠ΈΑ͏ => opencv.ipynb

!16 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶆ Keras VGG16Ͱը૾ೝࣝ

!17 ᶆ Keras VGG16Ͱը૾ೝࣝ VGG16͸2014೥ʹఏҊ͞ΕͨχϡʔϥϧωοτϫʔΫ 1000ΫϥεΛ෼ྨͰ͖Δ => http://image-net.org/challenges/LSVRC/2014/browse-synsets KerasͰ͸VGG16Ϟσϧ͕࢖༻Ͱ͖Δ ref:

!18 ᶆ Keras VGG16Ͱը૾ೝࣝ ࢼͯ͠ΈΑ͏ => keras_vgg16.ipynb

!19 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ ᶇ OCRೝࣝ

!20 ᶇ OCRೝࣝ OCR͸Optical Character RecognitionͷུͰ ೔ຊޠͰ͸ޫֶతจࣈೝࣝͱ͍͏ ؆୯ʹݴ͑͹खॻ͖΍ҹ࡮͞ΕͨจࣈΛಡΈऔΔٕज़ ref: https://mediadrive.jp/technology/ocr.html

!21 ᶇ OCRೝࣝ ࢼͯ͠ΈΑ͏ => ocr.gs

!22 ໨࣍ ໨࣍ 2 ࣗݾ঺հ →ͬ͘͟Γࣗݾ঺հ ͍͞͝ʹ →·ͱΊ 3 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ

!23 ͸͡Ίͯͷւ֎νϟϨϯδ ɾ·ͱΊ ɾػցֶश͸WEBΤϯδχΞʹͱ͍ͬͯͩͿ਎ۙͳ΋ͷʹ ɾ਺ֶͳ͠Ͱ΋͍Ζ͍Ζग़དྷͪΌ͏ ɾ༨ஊ ɾདྷ೥ɺւ֎ʹߦ͘༧ఆ ɾӳޠษڧத ɾϒϩάߋ৽த =>

!24 ໨࣍ ໨࣍ 2 ࣗݾ঺հ →ͬ͘͟Γࣗݾ঺հ ͍͞͝ʹ →·ͱΊ 3 ਺ֶͳ͠Ͱ࢖͑Δػցֶशπʔϧ