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Rubyのデータサイエンス分野における取り組み

Kenta Murata
February 27, 2018

 Rubyのデータサイエンス分野における取り組み

Kenta Murata

February 27, 2018
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  1. 3VCZךر٦ة؟؎ؒٝ
    أⴓꅿחֶֽ׷《׶穈׫
    ,FOUB.VSBUB
    4QFFF *OD
    .-4&

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  2. "CPVUNF
    ˖ ,FOUB.VSBUB !NSLO

    ˖ "GVMMUJNF$3VCZDPNNJUUFSBU4QFFF *OD
    ˖ 3VCZ $ 1ZUIPO +VMJB $ FUD

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  3. 8IBUJT3VCZ
    ˖ QVSFؔـآؙؑز䭷ぢأؙٔفز鎉铂
    ˖ 104*9"1*T׾⢪ֲ׋׭ךCFUUFS$鎉铂
    ˖ 1FSMMJLFזذؗأزⳢ椚堣腉
    ˖ "MTPLOPXOBT.BU[-JTQ

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  4. 8IBUJT3VCZGPS1ZUIPOJTUB
    XIPEPOˏULOPX3VCZ
    ˖ 1ZUIPOך״ֲח鋵׃׫װְׅأؙٔفز鎉铂
    ˖ 〳铣䚍
    ˖ 邌植⸂
    ˖ ׉׿זח鹼ֻזְ

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  5. 3VCZˏTBEWBOUBHFT
    ˖ 厫鮾ז%4-׾⡲׸׷邌植⸂
    ˖ 3VCZPO3BJMTח״׷넝ְך欰欵䚍
    ˖ ⚅歲剑䓼ך03.ד֮׷"DUJWF3FDPSE
    ˖ ♳鎸ח妀挿ָזְה鎉ְ׋ְ׻ֽדכ搀ְךד铎鍑׃זְ״ֲח

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  6. 3VCZˏTTQFDJBMUZ
    ˖ 㣐鋉垷։㼭鋉垷ך8FCءأذيךꟚ涪
    ˖ %4-ח״׷鏣㹀ؿ؋؎ٕ鎸鶢
    ˖ ءأذيחNSVCZ׾穈׫鴥׿׌✲⢽׮֮׷
    ˖ *OGSBTUSVDUVSFBT$PEF
    ˖ 䖚ղחHPMBOHח縧ֹ䳔׻׏גֹגְ׷ָծHPMBOHד
    כJUBNBFװBOTJCMFך״ֲז鎸鶢כדֹזְ

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  7. ر٦ة؟؎ؒٝأⴓꅿדך3VCZ
    ˖ VFOUEָ⤑ⵃדׅי
    ˖ ⟃♳

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  8. ז׿הַׇיל

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  9. 3VCZ׮דֹ׷㶨ךכ׆
    ˖ فؚٗٓىؚٝ鎉铂ה׃גכ1ZUIPOה嫰ץג׮麻葿ךזְ腉⸂כ
    䭯׏גְ׷
    ˖ ׋ת׋ת猰㷕䪮遭鎘皾ⴓꅿד岣湡ׁ׸זַ׏׋׌ֽ
    ˖ װ׸לדֹ׷㶨
    ˖ /"SSBZװꨵ膷3VCZזו㣐僓כ猰㷕䪮遭鎘皾ד⢪׻׸גְ׋
    ˖ 4DJ3VCZ 3VCZ/VNPזוծ֮׷玎䏝ז׵⢪ִ׷㛇劤ٓ؎ـٓٔ纇
    כ㶷㖈כ׃גְ׷

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  10. 䎃ַ׵

    《׶穈׫׾㨣׭׋

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  11. ⡲խխ䨌
    ˖ ת׆ծQBOEBTזוך1ZUIPOךر٦ةخ٦ٕ׾3VCZַ
    ׵⢪ִ׷״ֲחׅ׷

    ̔鎉铂ـٔحآ
    ˖ 1ZUIPOךخ٦ٕ׾⢪ִ׷朐䡾דֶ蘠׾慩׃אאծ3VCZ
    ך׋׭ךر٦ةخ٦ٕ׾؝خ؝خ⡲׏גְֻ

    ̔4DJ3VCZזו傀㶷ךفٗآؙؑزך渿׶♳־
    ˖ 3VCZ1ZUIPOـٔحآ׾⡲׷׌ֽד䎃⟃♳ַַ׷׌׹
    ֲה䙼׏גְ׋٥٥٥

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  12. 䎃ך⹛ֹ
    ˖ 猘ָؿٕة؎يדQZDBMMSC׾Ꟛ涪דֹ׷״ֲחז׏׋
    ˖ ׉ך穠卓ծ剢ך3VCZ,BJHJךة؎ىؚٝד㔐湡
    ך㸜㹀晛׾ٔٔ٦أדֹ׋
    ˖ 3FE%BUB5PPMTفٗآؙؑزָ涪駈׃׋
    ˖ 剢⟃꣬ծ嫣剢4QFFF爡ד044(BUF5PLZPGPS3FE
    %BUB5PPMTָꟚ⪵ׁ׸גְ׷

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  13. QZDBMMSC
    فٗإأ
    QZDBMMSC
    3VCZ
    ؎ٝة٦فٔة
    1ZUIPO
    ؎ٝة٦فٔة
    Rubyͷϓϩηε಺ʹPythonΠϯλϓϦλΛ࣋ͪɺ

    PythonͷC APIΛ࢖ͬͯ Ruby ͔Β Python ͷπʔϧΛ

    ར༻͢Δ࢓૊ΈΛఏڙ͢Δɻ

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  14. ،فٔ؛٦ءّٝ圓眠ػة٦ٝ
    ΞϓϦέʔγϣϯ
    σʔλॲཧγεςϜ
    ϝΠϯDB
    (a) ಉҰDBΛݟͤΔύλʔϯ
    ΞϓϦέʔγϣϯ
    σʔλॲཧγεςϜ
    ϝΠϯDB
    (b) σʔλॲཧઐ༻DBύλʔϯ
    σʔλॲཧ

    ઐ༻DB
    ࡞੒
    ΞϓϦέʔγϣϯ
    σʔλॲཧγεςϜ
    ϝΠϯDB
    (c) ௚ྻԽσʔλΛར༻͢Δύλʔϯ
    ڞ༗ྖҬ
    ௚ྻԽ
    ΞϓϦέʔγϣϯ
    σʔλॲཧγεςϜ
    ϝΠϯDB
    (d) ݴޠؒϒϦοδΛ࢖͏ύλʔϯ
    σʔλॲཧ

    ઐ༻DB
    ࡞੒
    ϒϦοδ

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  15. 3FE%BUB5PPMTQSPKFDU
    ˖ 3VCZך׋׭ךر٦ةخ٦ٕ׾⡲׷فٗآؙؑز
    ˖ IUUQTSFEEBUBUPPMTHJUIVCJPKB
    ˖ 3VCZך単׾馄ִג044Ⰻ⡤ָ葺ֻז׷崞⹛׾׃גְֻ
    ˖ ꬊꨇׅ׷״׶׮䩛׾⹛ַׅ
    ˖ 瀉劍꟦ח崞涪ח⹛ֻ״׶׮㼰׃׆א竰竲׃ג崞⹛ׅ׷
    ˖ 嚂׃ֻװ׏גְֻ

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  16. 植㖈ךꟚ涪朐屣
    ˖ .9/FUה9HCPPTUך3VCZغ؎ٝر؍ؚٝ׾ꎫ䠐Ꟛ涪⚥
    ˖ 3FE%BUB5PPMTך植㖈ך劤变
    ˖ 3FE"SSPX"QBDIF"SSPXך3VCZغ؎ٝر؍ؚٝ
    ˖ 3FE$IBJOFS$IBJOFS׾3VCZפ獳嗂ׅ׷فٗآؙؑز
    ˖ 3FE%BUBTFUTTLMFBSOEBUBTFUT׫׋ְזװא
    ˖ 3VCZ،اءؒ٦ءّٝꟚ涪⸔䧭ח״׶佄䴂ׁ׸׋فٗآؙؑز
    ˖ 3C$6%"$6%"ٓٝة؎يך3VCZغ؎ٝر؍ؚٝCZ!QSBTVOBOBOE
    ˖ $VNP$V1Zך3VCZ晛CZ!TPOPUT

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  17. 猘ָ湡䭷׃גְ׷׮ך

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  18. 侧䎃䖓ך鋅鸐׃
    ˖ 3VCZכ3VCZדׁ׵ח鸞ֻז׷
    ˖ 3VCZכ+*5׾剣⸬⻉׃זֻג׮傀ח״׶鸞ְ
    ˖ 3FE%BUB5PPMTך崞⹛ח״׶3VCZך׫ד׮֮׷玎䏝ر٦ة؟؎
    ؒٝأך➬✲ָדֹ׷״ֲחז׏ג׷כ׆
    ˖ 1ZUIPOכֶ׉׵ֻ植㖈ず圫ח剑׮ًآٍ٦׌׃ծ1ZUIPOד⡲׵
    ׸׋鼋欵׮㢳侧㶷㖈ׅ׷כ׆
    ˖ +VMJBכ➙״׶׮ַז׶ًآٍ٦חז׏גְגծ猰㷕䪮遭鎘皾ⴓ
    ꅿדכ銽埄׾《׏גְ׷כ׆

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  19. ͜͏͍͏ੈք؍ͷ࣮ݱΛ໨ࢦ͍ͯ͠Δ
    pycall.rb
    PyCall.jl / pyjulia
    julia.rb
    ͜
    Ε
    ͔
    Β

    Δ

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  20. 猘ָ㹋植׃׋ְ׮ך
    ˖ 3VCZծ1ZUIPOծ+VMJBך׉׸׊׸ך䓼׫׾Ⰻג崞ַ׃ג醡
    ㅷꟚ涪ָדֹ׷橆㞮ָ侭׏גְ׷朐屣
    ˖ 3VCZ+BWB4DSJQUך״ֲח넝鸞דծַא1ZUIPOהずׄ
    ַ׉׸⟃♳ך邌植⸂׾䭯א
    ˖ 1ZUIPO堣唒㷕统ךؿٗٝزؒٝس鎉铂ה׃גך鎸鶢⸂
    ˖ +VMJB$״׶铣׫剅ֹ׃װֻׅծ$״׶넝鸞ז㛇湍鎉铂

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  21. 猘ָ3VCZ׾ؿٗٝزؒٝس鎉铂
    ח׃״ֲה׃גזְ椚歋
    ˖ 鎸〾װ圓俑ח⡭酔ָזֻծأٓ؎أ׾㼪Ⰵדֹ׷⡭㖑ָזׁ׉ֲ׌ַ׵
    ˖ 3VCZדכ⟃♴ך䒭כWBMJE
    
    ˖ כאת׶הずׄ
    ˖ ׌ֽ鋅׷ה✼䳔䚍׾䄶׃ג׮葺ׁ׉ֲח䙼ִ׷ֽוծ➭ך
    הְֲػة٦ٝ׾㠨׃גכז׵זְ
    ˖ 3VCZך邌植⸂׾ر٦ة؟؎ؒٝأⴓꅿד崞ַׇ׷ה㢳ֻך➂ָ䎊ׇחז׷
    ה䙼ֲךדծֿךⵖ秈׾וֲחַ׃ג瑱灶׃׋ְך׌ָ➙ךהֿ׹瘻כזְ

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  22. תה׭
    ˖ 3VCZ׾侧䎃䖓חر٦ة؟؎ؒٝأד㹋欽דֹ׷فؚٗٓ
    ىؚٝ鎉铂הׅ׷ֿה׾湡䭷׃גְ׷
    ˖ 3VCZ׾1ZUIPOװ+VMJBה♧筰ח⢪ֲֿהדծ✼ְךꞿ
    䨽׾崞ַ׃׋،فٔ؛٦ءّٝꟚ涪ָ〳腉חז׷׌׹ֲ
    ˖ "QBDIF"SSPXָؗ٦ه؎ٝزזךדծ3VCZ؝ىُص
    ذ؍ך㢩ך➂׋׍ה׮⟗葺ֻ⼿⸂׃גװ׏גְֹ׋ְ

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  23. 3FE%BUB5PPMTחאְג
    ˖ 3VCZח莆㄂ָזְ➂ד׮"QBDIF"SSPXךꟚ涪ח莆㄂ָ֮׸ל⿫
    ⸇דֹ׷
    ˖ 3FE%BUB5PPMT⚺㹫ך갭谏ׁ׿ !LPV
    כ"QBDIF"SSPXך
    1SPKFDU.BOBHFNFOU$PNNJUUFFד֮׷
    ˖ "QBDIF"SSPXָ涪㾜ׅ׷ֿהד꟦䱸涸ח3VCZךر٦ة؟؎ؒٝ
    أ㼎䘔׮鹌㾜דֹ׷
    ˖ չ3VCZח莆㄂זְָծ1ZUIPO׾⢪׏גְג"QBDIF"SSPXךꟚ涪
    ח莆㄂ָ֮׷պהְֲ➂׮ծ044(BUF5PLZPGPS3FE%BUB5PPMT
    ח⿫⸇דֹ׷

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  24. 3FE%BUB5PPMT
    ˖ )PNFQBHF

    IUUQTSFEEBUBUPPMTHJUIVCJPKB
    ˖ 044(BUF5PLZPGPS3FE%BUB5PPMT 如כ

    IUUQTTQFFFDPOOQBTTDPNFWFOU
    ˖ (JUUFS

    IUUQTHJUUFSJNSFEEBUBUPPMTKB

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  25. "QBDIF"SSPX
    ˖ ً٦ؚٔٝٔأز

    [email protected]
    ˖ +*3"

    IUUQTJTTVFTBQBDIFPSHKJSBQSPKFDUT"3308JTTVFT
    ˖ (JU)VC

    IUUQTHJUIVCDPNBQBDIFBSSPX

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  26. View Slide