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Introduction of Deep Learning for Rubyist

tanaken0515
November 30, 2019

Introduction of Deep Learning for Rubyist

tanaken0515

November 30, 2019
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  1. ʮ3VCZJTUͷͨΊͷ%FFQ-FBSOJOHೖ໳ʯฤ
    ాத݈ଠ࿠(.01FQBCP *OD
    ࣛࣇౡ3VCZձٞ
    ͔ͬ͝·หͷ%FFQ-FBSOJOHΛ
    3VCZͰ͖͹ͬ

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  2. ࣛࣇౡ3VCZձٞӡӦҕһ
    (.0ϖύϘגࣜձࣾ46;63*ࣄۀ෦ΤϯδχΞ
    ాத݈ଠ࿠!UBOBLFO

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  3. ࣛࣇౡหͷػց຋༁Λ
    3VCZͰ΍Γ͍ͨ

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  4. ػց຋༁ͷΞϓϩʔν
    ϧʔϧϕʔεػց຋༁ 3VMF#BTFE.BDIJOF5SBOTMBUJPO

    ౷ܭతػց຋༁ 4UBUJTUJDBM#BTF.BDIJOF5SBOTMBUJPO

    χϡʔϥϧػց຋༁ /FVSBM.BDIJOF5SBOTMBUJPO

    (PPHMF຋༁ʹ΋࢖ΘΕ͍ͯΔχϡʔϥϧػց຋༁Λ΍ͬͯΈ͍ͨ
    (PPHMF`T/FVSBM.BDIJOF5SBOTMBUJPO4ZTUFN#SJEHJOHUIF(BQCFUXFFO)VNBOBOE.BDIJOF5SBOTMBUJPO

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  5. dࣛࣇౡห຋༁΁ͷಓd
    3VCZJTUͷͨΊͷ%FFQ-FBSOJOHೖ໳
    χϡʔϥϧػց຋༁ೖ໳ʙ೔ຊޠΛӳޠʹ຋༁͢Δʙ
    ࣛࣇౡห຋༁ʙํݴ຋༁΁ͷΞϓϩʔνʙ

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  6. dࣛࣇౡห຋༁΁ͷಓd
    3VCZJTUͷͨΊͷ%FFQ-FBSOJOHೖ໳
    χϡʔϥϧػց຋༁ೖ໳ʙ೔ຊޠΛӳޠʹ຋༁͢Δʙ
    ࣛࣇౡห຋༁ʙํݴ຋༁΁ͷΞϓϩʔνʙ
    ࠓ೔͸ओʹ͜Εʹ͍ͭͯ࿩͠·͢

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  7. dࣛࣇౡห຋༁΁ͷಓd
    3VCZJTUͷͨΊͷ%FFQ-FBSOJOHೖ໳
    χϡʔϥϧػց຋༁ೖ໳ʙ೔ຊޠΛӳޠʹ຋༁͢Δʙ
    ࣛࣇౡห຋༁ʙํݴ຋༁΁ͷΞϓϩʔνʙ
    ͜ΕΒʹ͍ͭͯ͸গ͚ͩ͠࿩͠·͢

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  8. ࠓճͷΰʔϧ
    #FGPSF
    !ʮ%FFQ-FBSOJOH΍ͬͨ͜ͱͳ͍ͳ͊ʯ
    ʮ΍Δͱͯ͠΋1ZUIPO͡Όͳ͍ʁʯ
    "GUFS
    #ʮ3VCZͰ%FFQ-FBSOJOH΍Γ͍ͨʂʯ

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  9. ΋͘͡
    3VCZͰ%FFQ-FBSOJOHΛ΍Δʹ͸ʁ
    ۩ମతʹ͸Ͳ͏࣮૷͢Δͷʁ
    %FFQ-FBSOJOHΛֶͿʹ͸ʁ

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  10. 3VCZͰ
    %FFQ-FBSOJOHΛ΍Δʹ͸ʁ

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  11. 1ZUIPOͷ৔߹
    ϑϨʔϜϫʔΫ
    $IBJOFS
    5FOTPS'MPX
    .9/FU
    ਺஋ܭࢉɺߦྻܭࢉ
    /VN1Z
    $V1Z
    IUUQTTQFBLFSEFDLDPNTPOPUTSFEDIBJOFS
    BOEDVNPQSBDUJDBMEFFQMFBSOJOHJOSVCZBU
    SVCZLBJHJ TMJEF

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  12. 3VCZͷ৔߹
    ϑϨʔϜϫʔΫ
    3FE$IBJOFS
    5FOTPS'MPXSC
    .9/FUSC
    NFOPISVCZ
    ਺஋ܭࢉɺߦྻܭࢉ
    /VNP/"SSBZ
    $VNP
    IUUQTTQFBLFSEFDLDPNTPOPUTSFEDIBJOFS
    BOEDVNPQSBDUJDBMEFFQMFBSOJOHJOSVCZBU
    SVCZLBJHJ TMJEF

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  13. 3VCZͰ%FFQ-FBSOJOH
    3VCZ༻ͷϑϨʔϜϫʔΫ͕͋Δʂ
    ͋Δ͍͸ɺ1Z$BMMͱ͍͏SVCZHFNΛ࢖ͬͯ

    3VCZ͔Β1ZUIPOͷϥΠϒϥϦΛ࢖͏͜ͱ΋Մೳ

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  14. ͳΔ΄ͲͶ
    Ͱɺ۩ମతʹ͸Ͳ͏࣮૷͢Δͷʁ

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  15. 3FE$IBJOFS
    1ZUIPOͷ$IBJOFSΛ3VCZͰҠ২ͨ͠΋ͷ
    3VCZ༻ͷχϡʔϥϧωοτϫʔΫͷϑϨʔϜϫʔΫ
    3VCZ,BJHJͷొஃ಺༰ʹ΋

    3FE$IBJOFSBOE$VNP1SBDUJDBM%FFQ-FBSOJOHJO3VCZBU3VCZ,BJHJ4QFBLFS%FDL
    3VCZGPS/-13VCZ,BJHJ

    %FFQ-FBSOJOH1SPHSBNNJOHPO3VCZ4QFBLFS%FDL

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  16. ྫΞϠϝ *SJT
    ͷ඼छΛ෼ྨ͢Δ໰୊
    *SJT%BUB4FUϨίʔυ ඼छYϨίʔυ

    ͕͘ยͷ௕͞ ͕͘ยͷ෯ ՖͼΒͷ௕͞ ՖͼΒͷ෯ ΞϠϝͷ඼छ
    *SJT4FUPTB
    *SJT7FSTJDPMPVS
    *SJT7JSHJOJDB
    σʔλΛֶशͯ͠඼छΛਪ࿦͢Δ
    *OQVU͕͘หͷ௕͞ɾ෯ɺՖͼΒͷ௕͞ɾ෯
    0VUQVU඼छ

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  17. ਪ࿦ͱֶश

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  18. ਪ࿦ͷΠϝʔδ







    ԿΒ͔ͷॲཧ
    ೖྗ஋ ग़ྗ஋
    ֤඼छʹ
    ଐ͢Δ֬཰

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  19. .-1.VMUJMBZFS1FSDFQUSPO







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  20. .-1.VMUJMBZFS1FSDFQUSPO







    தؒ૚ ·ͨ͸ɺӅΕ૚

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  21. .-1.VMUJMBZFS1FSDFQUSPO







    ઢܗม׵
    -
    ߦ/ྻ
    ઢܗม׵
    -
    /ߦ/ྻ
    ઢܗม׵
    -
    /ߦྻ
    ઢܗม׵Λܦͯग़ྗ͢Δ
    /ӅΕ૚ͷϊʔυ਺

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  22. .-1.VMUJMBZFS1FSDFQUSPO







    தؒ૚Ͱ͸
    ඇઢܗม׵΋ߦͳ͏
    ඇઢܗม׵
    3F-V
    ඇઢܗม׵
    3F-V

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  23. <࣮૷>3FE$IBJOFSͰ.-1
    ֤૚Ͱߦ͏ม׵Λఆٛ
    ࠓճ͸ͭͷઢܗม׵
    ೖྗY͕༩͑ΒΕͨ࣌ͷਪ࿦ॲཧ
    ઢܗ ඇઢܗͷม׵Λ܁Γฦ͢

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  24. ਪ࿦͸͜͜·Ͱɹଓֶ͍ͯश

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  25. ֶशͷΠϝʔδ




    ೖྗ஋
    ਪ࿦ͱਖ਼ղΛൺ΂ͯΈΔͱʜʁ


    ग़ྗ஋

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  26. ֶशͷΠϝʔδ







    ೖྗ஋
    ग़ྗ஋ ਖ਼ղ



    ਪ࿦ͱਖ਼ղΛൺ΂ͯΈΔͱʜʁ

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  27. ֶशͷΠϝʔδ







    ೖྗ஋
    ग़ྗ஋ ਖ਼ղ



    ޡ͕ࠩ͋Δ
    ਪ࿦ͱਖ਼ղΛൺ΂ͯΈΔͱʜʁ

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  28. ֶशͷΠϝʔδ




    ೖྗ஋
    ઢܗม׵
    -
    ߦ/ྻ
    ઢܗม׵
    -
    /ߦ/ྻ
    ઢܗม׵
    -
    /ߦྻ



    ग़ྗ஋ ਖ਼ղ



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  29. ֶशͷΠϝʔδ




    ೖྗ஋
    ઢܗม׵
    -
    ߦ/ྻ
    ઢܗม׵
    -
    /ߦ/ྻ
    ઢܗม׵
    -
    /ߦྻ



    ग़ྗ஋ ਖ਼ղ



    ޡ͕ࠩখ͘͞ͳΔΑ͏ʹ
    ઢܗม׵ͷॏΈΛ
    ߋ৽͢Δ ֶश

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  30. ʮޡ͕ࠩখ͘͞ͳΔΑ͏ʹʯͱ͸ʁ
    ޡࠩΛଛࣦؔ਺ -PTT
    ͱͯ͠ఆٛ͢Δ
    ͦΕͧΕͷॏΈύϥϝʔλ 8
    ʹؔͯ͠ɺଛࣦؔ਺ͷޯ഑ΛٻΊΔ
    ޯ഑㲈܏͖ภඍ෼ͰٻΊΔ͜ͱ͕Ͱ͖Δ
    ॏΈύϥϝʔλΛޯ഑ͷٯํ޲ʹߋ৽͢Δޯ഑߱Լ๏

    ֬཰తޯ഑߱Լ๏ 4%(4UPDIBTUJD(SBEJFOU%FTDFOU

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  31. ֶशΛ3FE$IBJOFSͰ΍ͬͯΈΔ

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  32. <࣮૷>σʔληοτͷ४උͱ෼ׂ
    ݸͷσʔλ
    < Z> < Z> ʜ
    ֶश༻ ݕূ༻ ςετ༻
    ֶश༻ͷσʔλΛ
    σʔλֶͣͭश͢Δ

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  33. <࣮૷>ਪ࿦ͱֶशͷϩδοΫࢦఆ
    ਪ࿦༻ͷωοτϫʔΫΛ࡞Δ
    ࠓճ͸.-1Λ࢖͏

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  34. <࣮૷>ਪ࿦ͱֶशͷϩδοΫࢦఆ
    ෼ྨ໰୊༻ͷϥούʔ
    ࢦఆ͞Εͨଛࣦؔ਺Λ࢖ͬͯଛࣦΛฦ͢Α͏ʹQSFEJDUPSΛϥοϓ͢Δ
    ະࢦఆͷ৔߹͸ަࠩΤϯτϩϐʔޡࠩ

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  35. <࣮૷>ਪ࿦ͱֶशͷϩδοΫࢦఆ
    ॏΈΛߋ৽ ֶश
    ͢ΔϩδοΫΛࢦఆ
    PQUJNJ[FSʹج͍ͮͯɺֶश༻σʔλ ΠςϨʔλ
    Ͱ
    ਪ࿦ଛࣦͷࢉग़ॏΈͷߋ৽Λ΍ΔPCKFDU

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  36. <࣮૷>ֶशͷ࣮ߦ
    VQEBUFSʹΑΔֶशΛ
    TUPQ@USJHHFS·Ͱ܁Γฦ͢
    ࠓճ͸FQPDI ੈ୅

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  37. ֶशͷ༷ࢠ
    ଛࣦ͕ݮ͍͖ͬͯɺ
    ਖ਼ղ཰্͕͕͍ͬͯ͘

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  38. ֶशͷ༷ࢠ
    ݕূ༻σʔλ
    Ͱ΋
    ࣅͨ݁Ռͱͳͬͨ

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  39. ֶशͨ͠ޙ

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  40. <࣮૷>εφοϓγϣοτΛ࢖ͬͨਪ࿦
    ֶश࣌ͱಉ͡ߏ଄ͷωοτϫʔΫʹ
    εφοϓγϣοτΛ-PBE͢Δ
    ςετ༻σʔλͷਪ࿦݁ՌΛ
    ਖ਼ղͱൺֱ͢Δ

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  41. ਪ࿦݁Ռ
    ਖ਼ղ཰
    ෆਖ਼ղ݅

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  42. Θ͔͖ͬͯͨʂ
    ΋ͬͱֶͿʹ͸ʁ

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  43. $IBJOFS5VUPSJBM͕Φεεϝ
    ४උฤ
    ͸͡Ίʹ
    1ZUIPOೖ໳
    ػցֶशʹ࢖ΘΕΔ਺ֶ
    ඍ෼ͷجૅ
    ઢܗ୅਺ͷجૅ
    ֬཰ɾ౷ܭͷجૅ
    ػցֶशͱσʔλ෼ੳೖ໳
    ୯ճؼ෼ੳͱॏճؼ෼ੳ
    /VN1Zೖ໳
    TDJLJUMFBSOೖ໳
    $V1Zೖ໳
    1BOEBTೖ໳
    .BUQMPUMJCೖ໳
    σΟʔϓϥʔχϯάೖ໳
    χϡʔϥϧωοτϫʔΫ
    ͷجૅ
    $IBJOFSͷجૅ
    $IBJOFSͷԠ༻
    τϨʔφͱ

    ΤΫεςϯγϣϯ
    ແྉͰχϡʔϥϧωοτϫʔΫ·ͰͷجૅΛຬวͳֶ͘΂Δ

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  44. ·ͱΊ
    3VCZͰ%FFQ-FBSOJOHΛ΍Δʹ͸ʁ

    3VCZ༻ͷϑϨʔϜϫʔΫ͔ɺ1Z$BMMΛ࢖͏
    ۩ମతʹ͸Ͳ͏࣮૷͢Δͷʁ

    3FE$IBJOFSΛ࢖ͬͨ෼ྨ໰୊ͷ࣮૷ྫΛ঺հͨ͠
    %FFQ-FBSOJOHΛֶͿʹ͸ʁ

    $IBJOFS5VUPSJBM͕Φεεϝ

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  45. 3VCZͰ%FFQ-FBSOJOH
    ΍Γͨ͘ͳ͖ͬͯͨਓ#ʁ

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  46. View Slide

  47. <༧ࠂ>ʮχϡʔϥϧػց຋༁ೖ໳ʯฤ
    ୯ޠͷϕΫτϧԽʂʁ෼ࢄදݱʁʁ
    ܗଶૉղੳ.F$BCʂHFN͸/BUUPʁ
    ࣗવݴޠॲཧͰ༻͍ΒΕΔχϡʔϥϧωοτϫʔΫͱ͸ʜʂʁ
    XPSEWFD $#08 DPOUJOVPVTCBHPGXPSET
    Ϟσϧ
    3// SFDVSSFOUOFVSBMOFUXPSL
    -45. MPOHTIPSUUFSNNFNPSZ

    4FRVFODFUP4FRVFODF
    3FE$IBJOFSͰͲ͜·Ͱ࣮ݱͰ͖Δͷ͔ʂʁ

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  48. <༧ࠂ>ʮࣛࣇౡห຋༁ʯฤ
    ํݴσʔλ͸Ͳ͜ͰखʹೖΕΔʂʁ
    ώϯτ͸ࠃཱࠃޠݚڀॴʰํݴஊ࿩ࢿྉʱʹ͋ͬͨʂ
    σʔλͷෆ଍Λิ͏ʹ͸ʜʂʁ
    ࣅ͍ͯΔํݴʹண໨͢Δͱʂʁ
    ӳޠ຋༁Λͦͷ··౰ͯ͸ΊΔ͜ͱ͸Ͱ͖ͳ͍ʂʁʂʁ
    ํݴͷςΩετ͸ɺൃ࿩Ի੠Λ஧࣮ʹදݱ͢Δඞཁ͕͋Δ
    ୯ޠΑΓ΋Ի͕େࣄͻΒ͕ͳɺΧλΧφɺΞϧϑΝϕοτ

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  49. 3VCZͰࣛࣇౡห຋༁
    ΍Γͨ͘ͳ͖ͬͯͨਓ#ʁ

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  50. View Slide

  51. ͍͕͋ͱ͛͞΋ͨ͠
    5IBOLZPVGPSMJTUFOJOH

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