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SENSYにおける深層学習活用事例とTensorFlowの悩み相談 - TFUG#3

Yuichi Takebe
February 22, 2017

SENSYにおける深層学習活用事例とTensorFlowの悩み相談 - TFUG#3

TensorFlow User Group #3 at Google JP での講演スライドです。
カラフル・ボード/SENSY における、機械学習/深層学習で利用しているアルゴリズム、フレームワーク、事例・成果を紹介します。

Yuichi Takebe

February 22, 2017
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  1. 1
    4&/4:חֶֽ׷帾㾴㷕统崞欽✲⢽ה
    5FOTPS'MPXך䝢׫湱锑
    娀鿇꧅♧
    ؕٓؿٕ٥ن٦س吳䒭⠓爡$50
    !OVJDIJ
    :VJDIJ5BLFCF
    Feb 22, 2017

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  2. 2
    ؕٓؿٕ٥ن٦س吳䒭⠓爡חאְג
    •2011೥ ૑ۀɻݱࡏ6ظ໨
    •ΦϑΟε: ौ୩۠ٶӹࡔ
    •ैۀһ਺: 18໊ - ΤϯδχΞɺݚڀऀɺίϯαϧɺӦۀɺܦӦاը

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  3. 3
    ؕٓؿٕ٥ن٦سך7JTJPO
    શͯͷਓʑʹɺਓੜ͕มΘΔग़ձ͍Λ
    Vision
    ➂䊨濼腉䪮遭׾崞欽׃ג㹋植
    How

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  4. 4
    $50
    ✲噟顑⟣罏
    فٗتؙزوط٦آٍ
    ؒٝآص،ؚٔٝوط٦
    آٍ
    اؿزؐؑ،ؒٝآص،
    )3
    荈䊹稱➜娀鿇꧅♧!OVJDIJ
    ˖ 秈䎃⵸ח$#פKPJO
    ˖ ׉ך⵸כ%F/"ח䎃٠剢㖈硂
    ˖ ٓٝش٦
    ˖ ➙劍؟ـ麦䧭
    ˖ 1#ؿٕIN
    ˖ 1#ع٦ؿIN
    ˖ 70.BY
    ˖ 宏刑㢸ծ涽㽿ד䖉׏גתׅ

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  5. 5
    4&/4:חאְג
    I know U!
    ֮ז׋ך㥨׫ך˘

    • SENSYʹύʔιφϧAI
    • ײੑΛֶश͢ΔɺͻͱΓҰ୆ͷਓ޻஌ೳ

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  6. 6
    4&/4:ך⡘縧בֽחאְג
    害欽➂䊨濼腉
    䓼ְ"*
    暴⻉㘗➂䊨濼腉
    䓲ְ"*
    –ֿ׍׵׾湫䱸湡䭷ׅ
    ׮ךדכזְ
    ‣ 歗⫷鍑匿
    ˖ 歗⫷钠陎
    ˖ 걄㚖暴㹀
    ˖ 歗⫷欰䧭

    ‣ 荈搫鎉铂Ⳣ椚
    ˖ 鎉铂䠐㄂椚鍑
    ˖ إٝثًٝزⴓ匿
    ˖ 䕎䡾稆鍑匿

    ‣ 갈㡮钠陎

    ‣ 䠬䚍㷕统


    ˖ 䠬䚍㷕统׾⚥䗰חծ歗⫷鍑匿ծ荈搫鎉铂Ⳣ椚ծ
    갈㡮钠陎׾穈׫さ׻ׇג䘔欽կ

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  7. 7
    ؕٓؿٕ٥ن٦سךهآءّٝ
    ग़య: http://ainow.ai/aimap01/
    AIʹؔ࿈͢Δࠃ಺ϓϨΠϠʔϚοϓʹ͓͚ΔҐஔʢ2016೥Ն/AINOWΑΓʣ

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  8. 8
    4&/4:׾䘔欽׃׋UP$荈爡فٗتؙز
    ✦ ؿ؋حءّٝⴓꅿ
    4&/4: BQQ

    4&/4:$-04&5 BQQ XFC

    ✦ $IBUCPU
    4&/4:CPU '#.FTTFOHFS -*/&

    倜㺊⟻⹲⚸傈劤ꂊ㡰׶㜥ח1FQQFS甧א
    ✦ ًؚٕ
    4&/4:ائؒ QFQQFS UBCMFU

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  9. 9
    4&/4:׾䘔欽׃׋UP#أُ٦ءّٝ
    ✦ "*䪮遭䲿⣘
    UP$؟٦ؽأד䕎ח׃׋䧭卓暟
    ׾䘔欽׃ג⟰噟פ䲿⣘٥㼪Ⰵ
    ⟰噟ぢֽחؕأةو؎ؤ׃
    ׋醡ㅷךꟚ涪
    "1*䲿⣘
    ୯ମϑΝογϣϯ

    ΞΠςϜ
    ͜ͷΞΠςϜʹ߹͏ίʔ
    σΟωʔτݟ͍ͨʂ
    Ԡ౴଎౓200msҎ಺
    ࢦఆΞΠςϜΛؚΉίʔσΟωʔ
    τΛฦ٫
    Ұྫ: Outfit API
    ✦ ؝ٝ؟ٕذ؍ؚٝ
    ㉀ㅷ⟰歗
    ꨽銲✮庠.%剑黝⻉
    و٦؛ذ؍ؚٝؔ٦زً٦ءّ
    ٝ顋⤛鎘歗
    ؝٦ٕإٝة٦噟⹡剑黝⻉

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  10. 10
    䎃剢⟃꣬ח57ծ倜耀ծ꧟钞瘝䎃꟦㯭⡤ח䲓鯹
    1411" %

    152" NHK !$
    1412" !)
    156" !$)' * # 155" !)BP

    1411" !)MJ # 158" !)(& * #
    2017೥1݄20೔ൃച
    ฐࣾࣄྫ3छ͕ܝࡌ
    2017೥2݄19೔
    αϯσʔδϟϙϯ

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  11. 11
    4&/4:חֶֽ׷堣唒㷕统帾㾴㷕统崞欽✲⢽

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  12. 12
    4&/4:ד崞欽׃גְ׷堣唒㷕统帾㾴㷕统ך֮׸ֿ׸
    ˖ صُ٦ٕٓطحزٙ٦ؙծ殴׫鴥׫صُ٦ٕٓطحزٙ٦ؙ $//

    ˖ ؟ه٦زكؙة٦وءٝ 47.

    ˖ LNFBOT岀ח״׷ؙٓأةؚٔٝ
    ˖ 荈䊹穈籼⻉وحف 40.
    ծ8PSE7FD
    ˖ ؔ٦زؒٝ؝٦ت٦
    ˖ $IBJOFSծ$BFծ5FOTPS'MPX
    ˖ OVNQZծQBOEBT
    ΞϧΰϦζϜ
    ϑϨʔϜϫʔΫɺϥΠϒϥϦ

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  13. 13
    4&/4:דך堣唒㷕统帾㾴㷕统ך䘔欽⢽
    ˖ ِ٦ؠ٦ָ㥨׫׉ֲז،؎ذيך䱿讂
    ˖ 歗⫷ח㼎ׅ׷ծؕذ؞ٔװꨜ㔲孡ךةؚ➰ֽ
    ˖ 歗⫷胜兝ך鷲麓
    ˖ ؝٦ر؍ط٦زך荈⹛⡲䧭
    ˖ 
    Fashion
    ˖ 㥨׫חさְ׉ֲזٙ؎ٝך䱿讂ծ傈劤ꂊך䱿讂
    άϧϝʢ͓ञʣ
    ˖ ؟ه٦زإٝة٦噟⹡ך"*⻉
    Chatbot

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  14. 14
    ✲⢽稱➜䎢デ$73✮庠XJUI5FOTPS'MPX
    Ԩ و٦ثٍٝزהػ٦زش٦ך暴䗙ꆀ⡲䧭חؔ٦زؒٝ؝٦ت٦׾ⵃ
    欽կ3#'/׾欽ְגծ$73ך✮庠㔐䌓ٌرٕ׾⡲׷
    Ԩ 5FOTPS'MPXⵃ欽
    ⴓ겲 UP#أُ٦ءّٝ
    곁㹏 㣐䩛؎ٝة٦طحز䎢デ➿椚䏄
    湡涸 $73✮庠"*㼪Ⰵ⸬卓ָ֮׷ַךծ✲⵸嗚鏾
    ،ؙة٦ 䎢デ⚺و٦ثٍٝزծ䎢デ邌爙罏ػ٦زش٦ծِ٦ؠ٦
    Ⰵ⸂ر٦ة 湫鵚٠剢ך花㣐זؙٔحؙؚٗ

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  15. 15
    ✲⢽稱➜䎢デ$73✮庠穠卓׾⯓ח
    • ࠷ऴతʹ͸ɺਓʹΑΔฏۉ஋ൺɺܶతͳ޲্
    ώϡʔϚϯΦϖϨʔγϣϯ vs ਓ޻஌ೳ ਫ਼౓ൺֱ
    40.0%
    60.0%
    76.4%
    85.0%
    0.0%
    10.0%
    20.0%
    30.0%
    40.0%
    50.0%
    60.0%
    70.0%
    80.0%
    90.0%
    SENSY
    SENSY





    44.1%
    23.2% 13.8%
    6.1%
    A
    ෦໳i
    B C D W
    ෦໳ii
    X Y Z

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  16. 16
    ✲⢽稱➜䎢デ$73✮庠،ٕ؞ٔؤي鑫鍑
    ˖ Ⰵ⸂㾴 如⯋ծ⚥꟦㾴如⯋ծ⳿
    ⸂㾴 如⯋

    ˟ֿֿדך如⯋כծػ٦زش٦ך؟؎ز׾暴
    䗙בֽ׷ِ٦ؠך侧
    ˖ ⴓ겲㉏겗ך鍑ֹ倯כءٌؚ؎سꟼ侧
    ˖ ءٌؚ؎سꟼ侧ծSFDUJFSծTJODPT׾鑐
    ׃ծ➙㔐כ㷕统ךأؾ٦سה铎䊴ַ׵ء
    ٌؚ؎سָ׮׏ה׮ 勲ָ傍ַ׏׋
    ˖ 㖇簭ה䗁⯋ח״׶ظ؎ؤꤐ⿠
    ˖ Ⰵ⸂㾴⚥꟦㾴ך暴䗙ꆀ׌ֽ׾ⵃ欽
    ˖ و٦ثٍٝزהػ٦زش٦׉׸׊׸ד
    暴䗙ꆀ׾䬄⳿䖓ծ⽃秪穠さ
    ˖ ̔$73㷕统㐻̔$73✮䟝

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  17. 17
    ✲⢽稱➜ؿ؋حءّٝ،؎ذيך䱿讂剑黝⻉
    Ԩ ؼ٦زوحفכծ歗⫷暴䗙ꆀ׾U4/&ד如⯋ח衅ה׃鴥׫ծぐ歗⫷
    ך䱿㹀أ؝،˟$//ך⳿⸂⦼׾葿ד邌植
    Ԩ $//כ$IBJOFS׾欽ְג㷕统
    ⴓ겲 UP$荈爡فٗتؙز
    湡涸
    荈爡ؿ؋حءّٝ؟٦ؽأˎ4&/4:ˏחֶֽ׷ِ٦ؠ٦ך㥨׫
    剪חꟼׅ׷䠬䚍ך✳如⯋ؼ٦زوحفח״׷ⴓ匿
    ،ؙة٦ ِ٦ؠ٦
    㷕统ر٦ة ِ٦ؠ٦ח䱿讂׃׋،؎ذيך㥨ֹ٥㱾ְ䞔㜠
    Ⰵ⸂ر٦ة ؿ؋حءّٝ،؎ذي歗⫷ծ傀㶷ِ٦ؠך㥨׫ך䞔㜠

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  18. 18
    ✲⢽稱➜ؿ؋حءّٝ،؎ذي䱿讂剑黝⻉ؼ٦زوحفח״׷〳鋔⻉
    User1ͷײੑಛ௃ྔۭؒ
    γϯϓϧ౓߹͍ͰΞΠςϜ
    Λଊ͍͑ͯΔɻ
    ແ஍ͷ෰Λ޷Έɺฑ෺Λ޷
    ·ͳ͍ɻ

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  19. 19
    User2ͷײੑಛ௃ྔۭؒ
    Ϟϊτʔϯ΁ͷ޷ΈͷภΓɻ
    ৭ͷ͍ͭͨ෰Λ޷·ͳ͍
    ✲⢽稱➜ؿ؋حءّٝ،؎ذي䱿讂剑黝⻉ؼ٦زوحفח״׷〳鋔⻉

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  20. 20
    User3ͷײੑಛ௃ྔۭؒ
    ৭ͷ໌౓ͰΞΠςϜΛଊ͑
    ͍ͯΔɻύεςϧΧϥʔͷ
    ෰Λ޷Ήɻ
    ✲⢽稱➜ؿ؋حءّٝ،؎ذي䱿讂剑黝⻉ؼ٦زوحفח״׷〳鋔⻉

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  21. 21
    ✲⢽稱➜ؿ؋حءّٝ،؎ذيך䱿讂剑黝⻉ך䘔欽
    ಛఆϢʔβʔ୯ҐʹߜΔͱɺ
    ࣍ͷΑ͏ͳఏҊ͕Մೳ
    ɹ
    ✓ ΑΓ޷ΈʹϚον͢ΔΞ
    ΠςϜͷఏҊ
    ಛఆΞύϨϧ΍ϒϥϯυ୯ҐʹߜΔͱɺ
    ࣍ͷΑ͏ͳఏҊ͕Մೳɻ
    ✓ ঎඼اըͷํ޲ੑݕ౼
    ✓ धཁ༧ଌ / MDܭըͷ࠷దԽ
    ՄࢹԽ͞Ε͍ͯΔͱɺސ٬ͱͷڞ௨ೝ
    ࣝ΋࣋ͪ΍͍͢ɻ
    ➡ ࠓޙɺ෼ࢄԽʹΑΔ଎౓޲্Λ໨తʹɺTensorFlow / Cloud ML ΋࢖ͬͯ
    Έ͍ͨ

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  22. 22
    ֿ׸תד$IBJOFS$BF׾崞欽׃גֹ׋✲噟⠓爡חֶֽ׷ծ
    5FOTPS'MPXחתא׻׷䝢׫✳挿
    ˖ $IBJOFSד⡲׏׋傀㶷فٗآؙؑزծ5FOTPS'MPXד׮װ׏ג׫׋ְזהכ䙼ֲ׮ךך
    ˖ ぐؿٖ٦يٙ٦ؙך鏣鎘䙼䟝ָ殯ז׶ծٌرٕך㢌䳔כ窫劄涸
    ˖ 荈爡؟٦ؽأד ꧊׃׋׶ծ⼿噟⟰噟ַ׵갸ַ׏׋ر٦ة׾⯋ח襳琎׃גֹ׋ٌرٕכծ
    䔲爡חֶֽ׷اؿزؐؑ،项欵կ孡鯪ח5FOTPS'MPXדⱄꟚ涪ה׮ְַזְ
    ˖ 鍑寸倯岀
    աڈʹ஝ੵ͖ͯͨ͠Ϟσϧͷྲྀ༻
    ˖ DIBJOFSכ遤⴨鎘皾ח/VNQZ׾⢪׏גְ׷ (16ٌ٦س儗ך$VQZ׮㺁僒ח/VNQZ㢌䳔〳

    ֿההծ㹋遤׃זָ׵ٌرٕ׾⡲׸׷ךדծىأ׾涪鋅׃װְׅ
    ˖ 5'כ⯓ח鎘皾ٌرٕ׾⡲׏ג琎׫♳־גTFTTSVO
    ׃ג׫זְהⴓַ׵זְ׃ծ⸇ִגؒ
    ٓ٦ًحإ٦آծTUBDLUSBDF׮鷄ְב׵ֻծىأװ䟝㹀㢩皘䨽׾暴㹀׃ב׵ְ
    ˖ 5'ـٓحؙنحؙأ㉏겗
    ˖ 鍑寸倯岀
    debugͷͮ͠Β͞
    㢳ⴓזְֽוծ،سغ؎أ갥ֽ׷倯僽ꬊֶ격ְ׃תׅ
    㢳ⴓזְֽוծ،سغ؎أ갥ֽ׷倯僽ꬊֶ격ְ׃תׅ

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  23. 23
    䝢׫׾䩧׍嶊ׅծ5FOTPS'MPXך눁⸂
    Ԩ 佄䭯罏㢳ֻծ؝ىُصذ؍׮攦期涸
    儗挿䔲爡锃ץ

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  24. 24
    䝢׫׾䩧׍嶊ׅծ5FOTPS'MPXך눁⸂
    Ԩ ⴓ侔㷕统פך劍䖉
    (PPHMF$MPVE.-
    :BIPPח״׷5FOTPX'MPX0O4QBSL
    ˖ $IBJOFS./ח׮׮׍׹׿劍䖉׃גְ׷ָ
    Ԩ 㷕ןװׁׅ
    㼭♧儗꟦דPQTظ٦سծؒحآծر٦ةؿٗ٦圓鸡ծTFTTSVO

    הְ׏׋㛇劤涸ז圓䧭銲稆׾椚鍑׃ծ麇ן㨣׭׵׸׷
    ˖ ,FSBTד刿חءٝفٕח鎸鶢׮
    灇瑔罏הاؿزؐؑ،ؒٝآص،ך؝ٓنٖ٦ءّٝ׮劍䖉ד
    ֹ׷

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  25. 25
    תה׭
    ‣ 5FOTPS'MPX黝欽皘䨽ծ㟓װ׃גײֹ׋ְ
    䊬㣐זر٦ة׾㼎韋חծⴓ侔㷕统׾䩛鯪ח⢪ְ׋ְהֹ
    ؼ٦زوحف⡲䧭⢽ך״ֲזٞ؍آُ،ٓ؎ئ٦ءّٝ
    倜鋉فٗآؙؑزדծַא鴥׫Ⰵ׏׋ֿה׾׃זְהֹ
    ‣ ♧倯ד$IBJOFSװ$BFF׮䒷ֹ竲ֹ黝勞黝䨽ծⵃ欽׃׋ְ

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  26. 26
    剑䖓חデ濼
    ˖ 抟ؕٓؿٕ٥ن٦س剢如䥪鋵⠓ח麇ןח勻תׇ׿ַ
    ؿ٦سהֶꂊה铂׵ְך㜥
    幪靼㹧渣㖩ؔؿ؍أחג
    ֶ孡鯪חֶ㡮ָֻֽ׌ְׁ湫䱸ד׮!OVJDIJפד׮կ
    ˖ ➂勞⹫꧊׃גְתׅ♧筰ח堣唒㷕统װ׶ת׃׳ֲ
    "84($1♳ך(16؎ٝأةٝأⵃ欽〳腉⦐➂㼔欽堣׮〳
    爡ⰻⰋ(JU)VCٖهآزٔפ،ؙإأ〳
    Ⰻؒٝآص،ָ堣唒㷕统⢪ְֿז׃גְ׷朐䡾湡䭷׃גֶ׶ծ

    اؿزؐؑ،ؒٝآص،穗꿀罏ַ׵ך،فٗ٦ث׮〳腉

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  27. 27
    ׀幠耮֮׶ָהֲ׀ְׂת׃׋

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