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Bリーグデータから学ぶ決定木分析結果の可視化(graphviz/dtreeviz)

hikarut
July 31, 2020

 Bリーグデータから学ぶ決定木分析結果の可視化(graphviz/dtreeviz)

hikarut

July 31, 2020
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  1. #Ϧʔάσʔλ͔ΒֶͿܾఆ໦෼ੳ
    ݁ՌͷՄࢹԽ HSBQIWJ[EUSFFWJ[

    ɹˏ.FNCFSTEBUBσʔλՄࢹԽɾϥΠϒϥϦ-5ฤ

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  2. ɾࣗݾ঺հ
    ɾܾఆ໦ͱՄࢹԽϥΠϒϥϦ
    ɹ HSBQIWJ[EUSFFWJ[

    ɾ#ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳ
    ɾ·ͱΊ
    "HFOEB

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  3. ɾ೥גࣜձࣾΤοάγεςϜ8ΤϯδχΞ
    ɾ೥#ϦʔάἚ৓ϩϘοπ
    ɹɹɹɹɹϚʔέςΟϯάετϥςδετ σʔλ෼ੳ

    IJLBSVU IJLBSVU
    MJHIU

    ۀ
    ɾ೥:BIPP+"1"/৽ଔೖࣾ8ΤϯδχΞ
    ɾ೥גࣜձࣾΠʔϒοΫΠχγΞςΟϒδϟύϯ ग़޲

    ɾ೥σʔλαΠΤϯεάϧʔϓάϧʔϓϚωʔδϟʔ

    ۀ
    ࣗݾ঺հɹߴڮޫ

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  4. ܾఆ໦ͱՄࢹԽϥΠϒϥϦ

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  5. ܾఆ໦ EFDJTJPOUSFF

    ɾ෼ྨ໦ͱճؼ໦Λ૊Έ߹Θͤͨ΋ͷͰɺπϦʔ थܗਤ
    ʹΑͬͯσʔ
    λΛ෼ྨ͢Δख๏
    ෼ྨ໦
    ໨తม਺ɿ࣭త ໨తม਺ɿྔత
    ɾಘΒΕΔ݁Ռ͕ࢹ֮తʹ෼͔Γ΍͍͢
    ɾ༧ଌ΍ػցֶश͚ͩͰͳ͘σʔλ෼ੳͱͯ͠΋࢖͍΍͍͢
    ճؼ໦

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  6. ՄࢹԽϥΠϒϥϦHSBQIWJ[
    ɾHSBQIWJ[ (SBQI7JTVBMJ[BUJPO4PGUXBSF
    ͸%05ݴޠͰهड़͞
    Εͨάϥϑߏ଄Λඳը͢Δ044
    ɾ1ZUIPOͰ͸ܾఆ໦ͷ෼ੳ݁ՌͰΑ͘࢖ΘΕΔ
    IUUQTHSBQIWJ[SFBEUIFEPDTJPFOTUBCMFFYBNQMFTIUNM
    Hello
    World

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  7. ՄࢹԽϥΠϒϥϦEUSFFWJ[
    ɾEUSFFWJ[ %FDJTJPO5SFF7JTVBMJ[BUJPO
    ͸1ZUIPOͷܾఆ໦෼ੳ
    ΛՄࢹԽ͢ΔϥΠϒϥϦ
    ɾάϥϑ΍৭෼͚ʹΑͬͯՄࢹԽ͞ΕΔ͜ͱͰ௚ײతʹ෼ྨ݁Ռ͕෼
    ͔Γ΍͘͢ͳΔ
    IUUQTHJUIVCDPNQBSSUEUSFFWJ[

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  8. #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳ

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  9. #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳ
    ϓϩόεέοτϘʔϧϦʔάͷΞϧόϧΫ౦ژΛྫʹউഊΛ෼ྨ
    ༧ଌͰ͸ͳ͘෼ੳΛ໨తͱͯ͠ߦ͏
    આ໌ม਺
    ໨తม਺
    ɾಘ఺
    ɾࣦ఺
    ɾू٬਺
    ɾରઓ૬ख
    ɾউഊ XJOMPTF

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  10. #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳɹݩσʔλ

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  11. #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳɹݩσʔλ
    આ໌ม਺
    ໨తม਺
    ɾಘ఺
    ɾࣦ఺
    ɾू٬਺
    ɾରઓ૬ख
    ɾউഊ XJOMPTF

    ˞ରઓ૬ख͸μϛʔม਺ʹ͢
    Δඞཁ͕͋Δ
    ˠ1BOEBTͷHFU@EVNNJFT
    Λ࢖͏ͱศར
    IUUQTQBOEBTQZEBUBPSHQBOEBTEPDTTUBCMFSFGFSFODFBQJQBOEBTHFU@EVNNJFTIUNM

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  12. આ໌ม਺ͱ໨తม਺Ληοτ͢Ε͹ߦͰϞσϧ͕࡞ΕΔ
    #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳɹϞσϧ࡞੒

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  13. #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳɹHSBQIWJ[ʹΑΔՄࢹԽ

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  14. ߦ໨ɿ৚݅ࣜ
    ߦ໨ɿδχ܎਺ δχෆ७౓

    ˠͲͷఔ౓෼ྨͰ͖͍ͯΔ͔Λࣔ͢ࢦඪɻʹ͍ۙํ͕෼ྨ͕Ͱ͖͍ͯΔ
    ߦ໨ɿϊʔυͷαϯϓϧ਺ αϯϓϧׂ߹

    ߦ໨ɿΫϥεຖͷαϯϓϧ਺ αϯϓϧׂ߹

    ߦ໨ɿ෼ྨ݁Ռ
    HSBQIWJ[Λ࢖ܾͬͨఆ໦෼ੳ݁Ռͷݟํ

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  15. #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳɹEUSFFWJ[ʹΑΔՄࢹԽ

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  16. #ϦʔάσʔλΛ࢖ܾͬͨఆ໦෼ੳɹղઆ
    ɾࣦ఺͕఺Ҏ্͔ҎԼ͔Ͱউഊͷ෼ྨ͕େ͖͘มΘΔ
    ɾࣦ఺͕఺ҎԼͷ৔߹͸উ཰͕
    ɾࣦ఺͕఺Ҏ্ͷ৔߹͸উ཰͕
    ࣦ఺͕఺Ҏ্
    ࣦ఺͕఺ҎԼ
    ࣦ఺͕఺Ҏ্
    ˠউɿෛɿ
    ࣦ఺͕఺ҎԼ
    ˠউɿෛɿ
    HSBQIWJ[਺ࣈͰධՁ͕͠΍͍͢ EUSFFWJ[௚ײతͳධՁ͕͠΍͍͢

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  17. ·ͱΊ

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  18. #Ϧʔά͔ΒֶͿܾఆ໦෼ੳ
    ܾఆ໦෼ੳ͸݁Ռͷࢹೝੑ͕ߴ͘෼ੳͰ΋࢖͍΍͍͢
    HSBQIWJ[͸ՄࢹԽϥΠϒϥϦɺEUSFFWJ[͸ܾఆ໦෼ੳ
    ͷ݁ՌΛΘ͔Γ΍͘͢ՄࢹԽͯ͘͠ΕΔϥΠϒϥϦ
    ܾఆ໦෼ੳͷ৔߹͸HSBQIWJ[ͱEUSFFWJ[Λ͏·͘࢖͍
    ෼͚ͯ݁ՌΛՄࢹԽ͢Δͱྑ͍
    ࣮σʔλͰܾఆ໦෼ੳ݁ՌΛՄࢹԽͯ͠ΈΑ͏

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  19. ࢀߟ
    ɾ#Ϧʔάू٬σʔλ
    IUUQTXXXCMFBHVFKQBUUFOEBODF
    ɾεΫϨΠϐϯά
    IUUQTHJUIVCDPNIJLBSVU#MFBHVF
    ɾ෼ੳ
    IUUQTHJUIVCDPNIJLBSVU%BUB4DJFODFUSFFNBTUFS
    OPUFCPPLTCMFBHVFXJO
    ɾ%PDLFS+VQZUFS-BCͰܾఆ໦ϞσϧͷՄࢹԽ HSBQIWJ[EUSFFWJ[

    IUUQTRJJUBDPNIJLBSVUJUFNTFBBDBFDCEDB

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  20. &/%

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