Introduction of Deep Learning for Rubyist

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

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

ࣛࣇౡหͷػց຋༁Λ 3VCZͰ΍Γ͍ͨ

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

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

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

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

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

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

3VCZͰ %FFQ-FBSOJOHΛ΍Δʹ͸ʁ

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

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

3VCZͰ%FFQ-FBSOJOH 3VCZ༻ͷϑϨʔϜϫʔΫ͕͋Δʂ ͋Δ͍͸ɺ1Z$BMMͱ͍͏SVCZHFNΛ࢖ͬͯ  3VCZ͔Β1ZUIPOͷϥΠϒϥϦΛ࢖͏͜ͱ΋Մೳ

ͳΔ΄ͲͶ Ͱɺ۩ମతʹ͸Ͳ͏࣮૷͢Δͷʁ

3FE$IBJOFS 1ZUIPOͷ$IBJOFSΛ3VCZͰҠ২ͨ͠΋ͷ 3VCZ༻ͷχϡʔϥϧωοτϫʔΫͷϑϨʔϜϫʔΫ 3VCZ,BJHJͷొஃ಺༰ʹ΋ 3FE$IBJOFSBOE$VNP1SBDUJDBM%FFQ-FBSOJOHJO3VCZBU3VCZ,BJHJ4QFBLFS%FDL 3VCZGPS/-13VCZ,BJHJ %FFQ-FBSOJOH1SPHSBNNJOHPO3VCZ4QFBLFS%FDL

ྫ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

ਪ࿦ͱֶश

ਪ࿦ͷΠϝʔδ ԿΒ͔ͷॲཧ ೖྗ஋
ग़ྗ஋ ֤඼छʹ ଐ͢Δ֬཰

.-1.VMUJMBZFS1FSDFQUSPO

.-1.VMUJMBZFS1FSDFQUSPO தؒ૚ ·ͨ͸ɺӅΕ૚

.-1.VMUJMBZFS1FSDFQUSPO ઢܗม׵ -
ߦ/ྻ ઢܗม׵ - /ߦ/ྻ ઢܗม׵ - /ߦྻ ઢܗม׵Λܦͯग़ྗ͢Δ /ӅΕ૚ͷϊʔυ਺

.-1.VMUJMBZFS1FSDFQUSPO தؒ૚Ͱ͸ ඇઢܗม׵΋ߦͳ͏
ඇઢܗม׵ 3F-V ඇઢܗม׵ 3F-V

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

ਪ࿦͸͜͜·Ͱɹଓֶ͍ͯश

ֶशͷΠϝʔδ ೖྗ஋ ਪ࿦ͱਖ਼ղΛൺ΂ͯΈΔͱʜʁ
ग़ྗ஋

ֶशͷΠϝʔδ ೖྗ஋ ग़ྗ஋
ਖ਼ղ ਪ࿦ͱਖ਼ղΛൺ΂ͯΈΔͱʜʁ

ֶशͷΠϝʔδ ೖྗ஋ ग़ྗ஋
ਖ਼ղ ޡ͕ࠩ͋Δ ਪ࿦ͱਖ਼ղΛൺ΂ͯΈΔͱʜʁ

ֶशͷΠϝʔδ ೖྗ஋ ઢܗม׵ - ߦ/ྻ ઢܗม׵
- /ߦ/ྻ ઢܗม׵ - /ߦྻ ग़ྗ஋ ਖ਼ղ

ֶशͷΠϝʔδ ೖྗ஋ ઢܗม׵ - ߦ/ྻ ઢܗม׵
- /ߦ/ྻ ઢܗม׵ - /ߦྻ ग़ྗ஋ ਖ਼ղ ޡ͕ࠩখ͘͞ͳΔΑ͏ʹ ઢܗม׵ͷॏΈΛ ߋ৽͢Δ ֶश

ʮޡ͕ࠩখ͘͞ͳΔΑ͏ʹʯͱ͸ʁ ޡࠩΛଛࣦؔ਺ -PTT ͱͯ͠ఆٛ͢Δ ͦΕͧΕͷॏΈύϥϝʔλ 8 ʹؔͯ͠ɺଛࣦؔ਺ͷޯ഑ΛٻΊΔ ޯ഑㲈܏͖ภඍ෼ͰٻΊΔ͜ͱ͕Ͱ͖Δ ॏΈύϥϝʔλΛޯ഑ͷٯํ޲ʹߋ৽͢Δޯ഑߱Լ๏ ྫ
֬཰తޯ഑߱Լ๏ 4%(4UPDIBTUJD(SBEJFOU%FTDFOU

ֶशΛ3FE$IBJOFSͰ΍ͬͯΈΔ

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

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

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

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

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

ֶशͷ༷ࢠ ଛࣦ͕ݮ͍͖ͬͯɺ ਖ਼ղ཰্͕͕͍ͬͯ͘

ֶशͷ༷ࢠ ݕূ༻σʔλ Ͱ΋ ࣅͨ݁Ռͱͳͬͨ

ֶशͨ͠ޙ

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

ਪ࿦݁Ռ ਖ਼ղ཰ ෆਖ਼ղ݅

Θ͔͖ͬͯͨʂ ΋ͬͱֶͿʹ͸ʁ

$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

·ͱΊ 3VCZͰ%FFQ-FBSOJOHΛ΍Δʹ͸ʁ  3VCZ༻ͷϑϨʔϜϫʔΫ͔ɺ1Z$BMMΛ࢖͏ ۩ମతʹ͸Ͳ͏࣮૷͢Δͷʁ  3FE$IBJOFSΛ࢖ͬͨ෼ྨ໰୊ͷ࣮૷ྫΛ঺հͨ͠ %FFQ-FBSOJOHΛֶͿʹ͸ʁ  $IBJOFS5VUPSJBM͕Φεεϝ

3VCZͰ%FFQ-FBSOJOH ΍Γͨ͘ͳ͖ͬͯͨਓ#ʁ

<༧ࠂ>ʮχϡʔϥϧػց຋༁ೖ໳ʯฤ ୯ޠͷϕΫτϧԽʂʁ෼ࢄදݱʁʁ ܗଶૉղੳ.F$BCʂHFN͸/BUUPʁ ࣗવݴޠॲཧͰ༻͍ΒΕΔχϡʔϥϧωοτϫʔΫͱ͸ʜʂʁ XPSEWFD $#08 DPOUJOVPVTCBHPGXPSET Ϟσϧ 3// SFDVSSFOUOFVSBMOFUXPSL
-45. MPOHTIPSUUFSNNFNPSZ 4FRVFODFUP4FRVFODF 3FE$IBJOFSͰͲ͜·Ͱ࣮ݱͰ͖Δͷ͔ʂʁ

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

3VCZͰࣛࣇౡห຋༁ ΍Γͨ͘ͳ͖ͬͯͨਓ#ʁ

͍͕͋ͱ͛͞΋ͨ͠ 5IBOLZPVGPSMJTUFOJOH

Introduction of Deep Learning for Rubyist

Introduction of Deep Learning for Rubyist

More Decks by tanaken0515

Other Decks in Programming

Featured

Transcript