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CreateMLを使ってサクラを判定しよう | iOSDC 2018 LT
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sun54907
September 02, 2018
Technology
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CreateMLを使ってサクラを判定しよう | iOSDC 2018 LT
sun54907
September 02, 2018
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Transcript
CREATE ML ΛͬͯαΫϥ Λఆ͠Α͏ IOSDC 2018 LT
CREATE ML ΛͬͯαΫϥΛఆ͠Α͏ ABOUT ME ▸ ւ ▸ גࣜձࣾϚονϯάΤʔδΣϯτ
▸ @sun54907
None
CREATE ML ΛͬͯαΫϥΛఆ͠Α͏ CONTENTS ▸ αΫϥʹ͍ͭͯ ▸ Create ML ʹ͍ͭͯ
▸ ࣮ݧͱ݁Ռ
SAKURA
CREATE ML ΛͬͯαΫϥΛఆ͠Α͏ ࠓճͷαΫϥͷఆٛ ▸ ग़ձ͍ܥͷӡӦଆ͕༻ҙͨ͠Βͤ༻ͷΞΧϯτ ▸ ӡӦҎ֎͕༻ҙͨ͠ɺʰଞαΠτͷ༠ಋʱʰٗߦҝʱΛ తͱͨ͠ΞΧϯτ ▸
զʑʮۀऀʯͱݺΜͰ͍Δ ▸ ͜ͷΑ͏ͳѱ࣭Ϣʔβʔͷ໓ ʹ24࣌ؒମ੍ͰۈΊ͍ͯΔ
CREATE ML ΛͬͯαΫϥΛఆ͠Α͏
CREATE ML ΛͬͯαΫϥ Λఆ͠Α͏ IOSDC 2018 LT
CREATE ML ΛͬͯۀऀΛ ఆ͠Α͏ IOSDC 2018 LT
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ۀऀͷఆ ▸ ΑΓϚον͍͢͠Α͏ʹɺՄѪ͍ɺ͔͍͍ͬࣸ͜ਅΛ ͏ͣ ▸ ϗετΩϟόܥ͕ଟ͍ʹҧ͍ͳ͍ ▸
ࣸਅ͔Βఆ͠Α͏ʂ
CREATE ML
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ CREATE ML ʹ͍ͭͯ ▸ ؆୯ʹػցֶशϞσϧ͕࡞ΕΔ ▸ ը૾ͷೝࣝɺςΩετ͔Βͷҙຯͷநग़ɺؒͷؔͷݕ
ࡧͳͲ͕Ͱ͖Δ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ͑Δڥ ▸ macOS 10.14+ (Mojave Ҏ্) ▸
Xcode 10.0+ ▸ ݱࡏ྆ํBeta൛
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ը૾ೝࣝ ▸ Image Classifier ͱ͍͏ͷΛ͏ ▸ ը૾Λೝࣝ͢ΔΑ͏ʹ܇࿅͞ΕͨػցֶशϞσϧΛ࡞Δ
▸ ը૾Λ༻ҙ͢Δ͚ͩͰ࡞Ͱ͖Δ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ PLAYGROUND্Ͱͷ࣮ߦίʔυ ▸ macOS༻ͷPlaygroundΛ࡞ ▸ ҎԼͷίʔυΛ࣮ߦ
͜͜ʹσʔλΛυϥοά&υϩοϓ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ༻ҙ͢Δσʔλ ▸ ܇࿅༻ͷσʔλͱςετ༻ͷσʔλΛ༻ҙ ▸ Training Data ͱ
Testing Data ͱ͍͏ϑΥϧμʹ͚Δ ▸ ͏ը૾ΛϑΥϧμ͝ͱʹ͚ͯɺͦͷதʹೖΕΔ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ σʔλͷ੍ݶ ▸ ը૾֤ϥϕϧ͝ͱʹ࠷10ຕ ▸ ֤ϥϕϧ͝ͱʹը૾ͷຕΛἧ͑Δ ▸ 299*299pxҎ্ͷը૾ਪ
࣮ݧ։࢝
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ࣮ݧ༰ ▸ ࣮ݧ1 ࡩͷఆ ▸ ࣮ݧ2 உঁͷఆ
▸ ࣮ݧ3 ۀऀͷఆ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ࣮ݧ1 ࡩͷఆ ▸ ࡩ10ຕͱക10ຕͰϞσϧ࡞ ▸ 95%ఆՄೳ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ࣮ݧ2 உঁͷఆ ▸ உੑ200ຕͱঁੑ200ຕͰϞσϧ࡞ ▸ 20 ~
30ࡀͷإ͕ݟ͑ΔࣸਅΛ༻ ▸ ࣮ࡍͷϢʔβʔͷσʔλͳͷͰɺࣸਅ͓ݟͤͰ͖·ͤΜ ▸ 83%ఆՄೳ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ࣮ݧ3 ۀऀͷఆ ▸ ۀऀͷஉੑ100ຕͱɺ௨ৗϢʔβʔஉੑ100ຕ ▸ ঁੑ൛ಉ༷ʹ࡞
݁Ռ
50%
ఆ Ͱ͖ͳ͍
ਐܸͷڊਓ ୈ1ʮೋઍޙͷ܅ʯΑΓҾ༻
None
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ߟ ▸ ࠷ۙݟͨͰո͠·Εͳ͍Α͏ʹɺී௨ͷϢʔβʔͱಉ͡ Α͏ͳࣸਅΛ͏Β͍͠ ▸ ࣗͰݟͨײ͡ɺ࣮ࡍͷࣸਅΛݟͯఆͰ͖ͳ͔ͬ ͨ
▸ ͬͱ͍͍Γํ͕͋ͬͨΒڭ͍͑ͯͩ͘͞…m(__)m ▸ ূ໌ࣸਅʹ͑Δ͔͠Εͳ͍
͝੩ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ࠔͬͨϙΠϯτ ▸ macOS༻ʹPlayground࡞͚ͬͨͲಈ͔ͳ͍ʂ ▸ No such module
‘CreateMLUI’ ͱग़Δ! ▸ Ұճ import ͱ͔ԿՃ͠ͳ͍ͰϏϧυͯ͠ΈΔͱͬ ͨ
CREATE ML ΛͬͯۀऀΛఆ͠Α͏ ࢀߟ ▸ Create ML https://developer.apple.com/documentation/createml ▸ Image
Classification with CreateML https://enlight.nyc/create-ml/ ▸ Create MLͰ؆୯ʹػցֶशΛମݧ͢Δ https://qiita.com/hanawat/items/63176648a52b5e0b985b