SENSYにおける深層学習活用事例とTensorFlowの悩み相談 - TFUG#3
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Yuichi Takebe
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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 ؕٓؿٕ٥ن٦س吳䒭⠓爡חאְג •2011 ۀɻݱࡏ6ظ •ΦϑΟε: ौ୩۠ٶӹࡔ •ैۀһ: 18໊ - ΤϯδχΞɺݚڀऀɺίϯαϧɺӦۀɺܦӦاը
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3 ؕٓؿٕ٥ن٦سך7JTJPO શͯͷਓʑʹɺਓੜ͕มΘΔग़ձ͍Λ Vision ➂䊨濼腉䪮遭崞欽׃ג㹋植 How
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4 $50 ✲噟顑⟣罏 فٗتؙزوط٦آٍ ؒٝآص،ؚٔٝوط٦ آٍ اؿزؐؑ،ؒٝآص، )3 荈䊹稱➜娀鿇꧅♧!OVJDIJ ˖ 秈䎃ח$#פKPJO ˖ ךכ%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 4&/4:חאְג I know U! ֮זך㥨ך˘ • SENSYʹύʔιφϧAI • ײੑΛֶश͢ΔɺͻͱΓҰͷਓೳ
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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 ؕٓؿٕ٥ن٦سךهآءّٝ ग़య: http://ainow.ai/aimap01/ AIʹؔ࿈͢ΔࠃϓϨΠϠʔϚοϓʹ͓͚ΔҐஔʢ2016Ն/AINOWΑΓʣ
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8 4&/4:䘔欽׃UP$荈爡فٗتؙز ✦ ؿ؋حءّٝⴓꅿ 4&/4: BQQ 4&/4:$-04&5 BQQ XFC ✦ $IBUCPU 4&/4:CPU '#.FTTFOHFS -*/& 倜㺊⟻⚸傈劤ꂊ㡰㜥ח1FQQFS甧א ✦ ًؚٕ 4&/4:ائؒ QFQQFS UBCMFU
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9 4&/4:䘔欽׃UP#أُ٦ءّٝ ✦ "*䪮遭䲿⣘ UP$؟٦ؽأד䕎ח׃䧭卓暟 䘔欽׃ג⟰噟פ䲿⣘٥㼪Ⰵ ⟰噟ぢֽחؕأةو؎ؤ׃ 醡ㅷך涪 "1*䲿⣘ ୯ମϑΝογϣϯ ΞΠςϜ ͜ͷΞΠςϜʹ߹͏ίʔ σΟωʔτݟ͍ͨʂ Ԡ200msҎ 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 䎃剢⟃꣬ח57ծ倜耀ծ꧟钞瘝䎃㯭⡤ח䲓鯹 1411" % 152" NHK !$ 1412" !) 156" !$)' * # 155" !)BP 1411" !)MJ # 158" !)(& * # 20171݄20ൃച ฐࣾࣄྫ3छ͕ܝࡌ 20172݄19 αϯσʔδϟϙϯ
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11 4&/4:חֶֽ堣唒㷕统帾㾴㷕统崞欽✲⢽
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12 4&/4:ד崞欽׃גְ堣唒㷕统帾㾴㷕统ךֿ֮ ˖ صُ٦ٕٓطحزٙ٦ؙծ殴鴥صُ٦ٕٓطحزٙ٦ؙ $// ˖ ؟ه٦زكؙة٦وءٝ 47. ˖ LNFBOT岀ח״ؙٓأةؚٔٝ ˖ 荈䊹穈籼⻉وحف 40. ծ8PSE7FD ˖ ؔ٦زؒٝ؝٦ت٦ ˖ $IBJOFSծ$BFծ5FOTPS'MPX ˖ OVNQZծQBOEBT ΞϧΰϦζϜ ϑϨʔϜϫʔΫɺϥΠϒϥϦ
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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 ✲⢽稱➜䎢デ$73✮庠XJUI5FOTPS'MPX Ԩ و٦ثٍٝزהػ٦زش٦ך暴䗙ꆀ⡲䧭חؔ٦زؒٝ؝٦ت٦ⵃ 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⚺و٦ثٍٝزծ䎢デ邌爙罏ػ٦زش٦ծِ٦ؠ٦ Ⰵ⸂ر٦ة 湫鵚٠剢ך花㣐זؙٔحؙؚٗ
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15 ✲⢽稱➜䎢デ$73✮庠穠卓⯓ח • ࠷ऴతʹɺਓʹΑΔฏۉൺɺܶతͳ্ ώϡʔϚϯΦϖϨʔγϣϯ vs ਓೳ ਫ਼ൺֱ 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 1σ 2σ 44.1% 23.2% 13.8% 6.1% A ෦i B C D W ෦ii X Y Z
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16 ✲⢽稱➜䎢デ$73✮庠،ٕ؞ٔؤي鑫鍑 ˖ Ⰵ⸂㾴 如⯋ծ⚥㾴如⯋ծ⳿ ⸂㾴 如⯋ ˟ֿֿדך如⯋כծػ٦زش٦ך؟؎ز暴 䗙בֽِ٦ؠך侧 ˖ ⴓ겲㉏겗ך鍑ֹ倯כءٌؚ؎سꟼ侧 ˖ ءٌؚ؎سꟼ侧ծSFDUJFSծTJODPT鑐 ׃ծ➙㔐כ㷕统ךأؾ٦سה铎䊴ַء ٌؚ؎سָה 勲ָ傍ַ ˖ 㖇簭ה䗁⯋ח״ظ؎ؤꤐ ˖ Ⰵ⸂㾴⚥㾴ך暴䗙ꆀֽⵃ欽 ˖ و٦ثٍٝزהػ٦زش٦ד 暴䗙ꆀ䬄⳿䖓ծ⽃秪穠さ ˖ ̔$73㷕统㐻̔$73✮䟝
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17 ✲⢽稱➜ؿ؋حءّٝ،؎ذيך䱿讂剑黝⻉ Ԩ ؼ٦زوحفכծ歗⫷暴䗙ꆀU4/&ד如⯋ח衅ה׃鴥ծぐ歗⫷ ך䱿㹀أ؝،˟$//ך⳿⸂⦼葿ד邌植 Ԩ $//כ$IBJOFS欽ְג㷕统 ⴓ겲 UP$荈爡فٗتؙز 湡涸 荈爡ؿ؋حءّٝ؟٦ؽأˎ4&/4:ˏחֶֽِ٦ؠ٦ך㥨 剪חꟼׅ䠬䚍ך✳如⯋ؼ٦زوحفח״ⴓ匿 ،ؙة٦ ِ٦ؠ٦ 㷕统ر٦ة ِ٦ؠ٦ח䱿讂׃،؎ذيך㥨ֹ٥㱾ְ䞔㜠 Ⰵ⸂ر٦ة ؿ؋حءّٝ،؎ذي歗⫷ծ傀㶷ِ٦ؠך㥨ך䞔㜠
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18 ✲⢽稱➜ؿ؋حءّٝ،؎ذي䱿讂剑黝⻉ؼ٦زوحفח״〳鋔⻉ User1ͷײੑಛྔۭؒ γϯϓϧ߹͍ͰΞΠςϜ Λଊ͍͑ͯΔɻ ແͷΛΈɺฑΛ ·ͳ͍ɻ
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19 User2ͷײੑಛྔۭؒ ϞϊτʔϯͷΈͷภΓɻ ৭ͷ͍ͭͨΛ·ͳ͍ ✲⢽稱➜ؿ؋حءّٝ،؎ذي䱿讂剑黝⻉ؼ٦زوحفח״〳鋔⻉
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20 User3ͷײੑಛྔۭؒ ৭ͷ໌ͰΞΠςϜΛଊ͑ ͍ͯΔɻύεςϧΧϥʔͷ ΛΉɻ ✲⢽稱➜ؿ؋حءّٝ،؎ذي䱿讂剑黝⻉ؼ٦زوحفח״〳鋔⻉
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21 ✲⢽稱➜ؿ؋حءّٝ،؎ذيך䱿讂剑黝⻉ך䘔欽 ಛఆϢʔβʔ୯ҐʹߜΔͱɺ ࣍ͷΑ͏ͳఏҊ͕Մೳ ɹ ✓ ΑΓΈʹϚον͢ΔΞ ΠςϜͷఏҊ ಛఆΞύϨϧϒϥϯυ୯ҐʹߜΔͱɺ ࣍ͷΑ͏ͳఏҊ͕Մೳɻ ✓ اըͷํੑݕ౼ ✓ धཁ༧ଌ / MDܭըͷ࠷దԽ ՄࢹԽ͞Ε͍ͯΔͱɺސ٬ͱͷڞ௨ೝ ͍ࣝ࣋ͪ͢ɻ ➡ ࠓޙɺࢄԽʹΑΔ্ΛతʹɺTensorFlow / Cloud ML ͬͯ Έ͍ͨ
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22 ֿתד$IBJOFS$BF崞欽׃גֹ✲噟⠓爡חֶֽծ 5FOTPS'MPXחתא䝢✳挿 ˖ $IBJOFSד⡲傀㶷فٗآؙؑزծ5FOTPS'MPXדװגְזהכ䙼ֲךך ˖ ぐؿٖ٦يٙ٦ؙך鏣鎘䙼䟝ָ殯זծٌرٕך㢌䳔כ窫劄涸 ˖ 荈爡؟٦ؽأד ꧊׃ծ⼿噟⟰噟ַ갸ַر٦ة⯋ח襳琎׃גֹٌرٕכծ 䔲爡חֶֽاؿزؐؑ،项欵կ孡鯪ח5FOTPS'MPXדⱄ涪הְַזְ ˖ 鍑寸倯岀 աڈʹੵ͖ͯͨ͠Ϟσϧͷྲྀ༻ ˖ DIBJOFSכ遤鎘皾ח/VNQZ⢪גְ (16ٌ٦س儗ך$VQZ㺁僒ח/VNQZ㢌䳔〳 腉 ֿההծ㹋遤׃זָٌرٕ⡲ךדծىأ涪鋅׃װְׅ ˖ 5'כ⯓ח鎘皾ٌرٕ⡲ג琎♳־גTFTTSVO ׃גזְהⴓַזְ׃ծ⸇ִגؒ ٓ٦ًحإ٦آծTUBDLUSBDF鷄ְבֻծىأװ䟝㹀㢩皘䨽暴㹀׃בְ ˖ 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 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 䝢䩧嶊ׅծ5FOTPS'MPXך눁⸂ Ԩ ⴓ侔㷕统פך劍䖉 (PPHMF$MPVE.- :BIPPח״5FOTPX'MPX0O4QBSL ˖ $IBJOFS./ח劍䖉׃גְָ Ԩ 㷕ןװׁׅ 㼭♧儗דPQTظ٦سծؒحآծر٦ةؿٗ٦圓鸡ծTFTTSVO הְ㛇劤涸ז圓䧭銲稆椚鍑׃ծ麇ן㨣 ˖ ,FSBTד刿חءٝفٕח鎸鶢 灇瑔罏הاؿزؐؑ،ؒٝآص،ך؝ٓنٖ٦ءّٝ劍䖉ד ֹ
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25 תה ‣ 5FOTPS'MPX黝欽皘䨽ծ㟓װ׃גײְֹ 䊬㣐זر٦ة㼎韋חծⴓ侔㷕统䩛鯪ח⢪ְְהֹ ؼ٦زوحف⡲䧭⢽ך״ֲזٞ؍آُ،ٓ؎ئ٦ءّٝ 倜鋉فٗآؙؑزדծַא鴥Ⰵֿה׃זְהֹ ‣ ♧倯ד$IBJOFSװ$BFF䒷ֹ竲ֹ黝勞黝䨽ծⵃ欽׃ְ
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26 剑䖓חデ濼 ˖ 抟ؕٓؿٕ٥ن٦س剢如䥪鋵⠓ח麇ןח勻תַׇ ؿ٦سהֶꂊה铂ְך㜥 幪靼㹧渣㖩ؔؿ؍أחג ֶ孡鯪חֶ㡮ְָֻֽׁ湫䱸ד!OVJDIJפדկ ˖ ➂勞꧊׃גְתׅ♧筰ח堣唒㷕统װת׃׳ֲ "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׃גֶծ اؿزؐؑ،ؒٝآص،穗꿀罏ַך،فٗ٦ث〳腉
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27 ׀幠耮ָ֮הֲ׀ְׂת׃