技術力で世界と戦う 機械学習コンペティション「Kaggle」の魅力 / Attractiveness of Kaggle

AIchi勉強会での登壇資料
https://connpass.com/event/134720/

Transcript

1. ٕज़ྗͰੈքͱઓ͏
   ػցֶशίϯϖςΟγϣϯ
   ʮ,BHHMFʯͷັྗ
   V !VQVSB
   
   ೥݄೔
   "JDIJษڧձ
   

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2. ΍ͬͨ͜ͱ͋Δ
   2
   

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3. ฉ͍ͨ͜ͱ͋Δ
   3
   

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4. ຊ೔ͷ࿩୊
   • ਓ޻஌ೳ "*
   ͷதͷʮػցֶशʯͱ͸ʁ
   • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ
   • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ
   

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5. ࣗݾ঺հʛV
   • ౎಺ͷࣄۀձࣾͰσʔλαΠΤϯςΟετ
   • ,BHHMF.BTUFS
   • ࠷ߴϥϯΫҐɺҐೖ৆ܦݧ͋Γ
   • Ѫ஌ݝग़਎
   • ౦ւߴߍˠ౦ژେֶˠݱ৬
   • ࡢ൩͸౦ژͰొஃˠࠓேʹ໊ݹ԰ʹҠಈ
   

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6. ࣗݾ঺հʛV
   

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7. ຊ೔ͷ࿩୊
   • ਓ޻஌ೳ "*
   ͷதͷʮػցֶशʯͱ͸ʁ
   • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ
   • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ
   

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8. ਓ޻஌ೳ "*
   
   • େ͖͘ྲྀ೿ʢ͜ͷ෼ྨࣗମʹ΋ٞ࿦͕͋Δʣ
   ਓؒͷ஌ೳͦͷ΋ͷΛ΋ͭػցΛ࡞Ζ͏ͱ͢Δཱ৔
   ਓ͕ؒ஌ೳΛ࢖ͬͯ͢Δ͜ͱΛػցʹͤ͞Α͏ͱ͢
   Δཱ৔
   • ࣮ࡍͷݚڀ͸΄ͱΜͲޙऀͷཱ৔ʢͳͷʹ஌͔ͬͯ
   ஌Β͔ͣલऀͷҙຯͰ૽ཱ͗ͯΔք۾͕͋Δʣ
   ਓ޻஌ೳֶձਓ޻஌ೳͬͯԿʁ
   IUUQTXXXBJHBLLBJPSKQXIBUTBJ"*XIBUTIUNM
   

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9. ػցֶश
   • ίϯϐϡʔλʹώτͷΑ͏ͳֶशೳྗΛ֫ಘ
   ͤ͞ΔͨΊͷٕज़ͷ૯শ
   • ਓ޻஌ೳ ∋ ػցֶश
   • ࠷ۙ࿩୊ͷਓ޻஌ೳ ػցֶश
   ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ
   

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10. ຊ೔ͷ࿩୊
    • ਓ޻஌ೳ "*
    ͷதͷʮػցֶशʯͱ͸ʁ
    • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ
    • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ
    

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11. ػցֶशͷ෼ྨ
    • ֶशํ๏ʹґͬͯେ͖͘෼ྨ
    • ڭࢣ͋Γֶश
    • ڭࢣͳֶ͠श
    • ڧԽֶश
    ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ
    

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12. ڭࢣ͋Γֶश
    • ίϯϐϡʔλʹ໰୊ͱ౴͑ͷରΛ͍͔ͭ͘
    ڭ͑Δ͜ͱʹΑΓɼڭΘ͍ͬͯͳ͍໰୊ʹ
    ΋ਖ਼͘͠ճ౴Ͱ͖Δ൚ԽೳྗΛίϯϐϡʔ
    λʹ֫ಘͤ͞Δ
    ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ
    

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13. ڭࢣ͋Γֶशͷ۩ମྫ
    • खॻ͖จࣈೝࣝɼԻ੠ೝࣝɼը૾ೝࣝɼ໎࿭
    ϝʔϧͷࣗಈ෼ྨͳͲ
    

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14. ֶशͷΞϧΰϦζϜ
    • ͍Ζ͍ΖͳΞϧΰϦζϜ͕։ൃ͞Ε͍ͯΔ
    • ͦͷҰ͕ͭɺσΟʔϓϥʔχϯά
    

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15. ࡞ͬͯΈͨʢσϞʣ
    • ʮ໊ݹ԰౦ژʯͷը૾෼ྨΞϓϦ
    • ωοτͰऩूͨ͠ը૾ͦΕͧΕຕ
    • 7((ʢσΟʔϓϥʔχϯάʣΛར༻
    IUUQTXXXNEQJDPNIUN
    

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16. ࡞ͬͯΈͨʢσϞʣ
    IUUQTVQVSBIBUFOBCMPHDPN
    FOUSZ
    

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17. ڭࢣͳֶ͠श
    • ౴͑ͷ෼͔͍ͬͯͳ͍σʔλͷू߹͔Βɺ
    ༗ӹͳ஌ࣝΛ֫ಘ͠Α͏ͱ͢Δ
    • ੈͷதʹ͸ਖ਼ղϥϕϧͷͳ͍σʔλͷํ͕
    ѹ౗తʹଟ͍
    • ۩ମྫɿΫϥελϦϯά΍ҟৗݕ஌
    ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ
    

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18. ڧԽֶश
    • ڭࢣ͋Γֶशͱಉ͘͡൚ԽੑೳΛίϯϐϡʔ
    λʹ֫ಘͤ͞Δ͜ͱ͕໨ඪ
    • ౴͑Λ௚઀ڭ͑Δ୅ΘΓʹɼ༧ଌͨ͠౴͑ͷ
    ྑ͞ΛධՁ
    • ධՁ͕࠷΋ߴ·ΔΑ͏ʹֶश͢Δ
    ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ
    

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19. ڧԽֶशͷ۩ମྫ
    • ϩϘοτͷࣗಈ੍ޚɼίϯϐϡʔλήʔϜͳͲ
    • ໌֬ʹਖ਼ղσʔλ͕༩͑ͮΒ͍৔߹ʹ༻͍ΒΕΔ
    • ྫɿғޟͰʮͱ͋Δ൫໘ͰԿΛଧͭͷ͕ਖ਼ղʯ͔
    ݴ͍੾Δͷ͸೉͍͠
    ˠͱ͋ΔखΛଧͬͨΒউͬͨෛ͚ͨͱ͍͏ධՁ
    Λ΋ͱʹֶश͍ͤͯ͘͜͞ͱ͸Ͱ͖ͦ͏
    

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20. ຊ೔ͷ࿩୊
    • ਓ޻஌ೳ "*
    ͷதͷʮػցֶशʯͱ͸ʁ
    • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ
    • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ
    

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21. ,BHHMFͱ͸
    • ओʹڭࢣ͋Γֶश͕ର৅ͷػցֶशϞσϧͷ
    ੑೳΛڝ͏ίϯϖςΟγϣϯ
    • (PPHMFࡿԼͷ,BHHMF͕ओ࠵
    • ੈքதͷσʔλαΠΤϯςΟετ͕ू͏
    

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22. (PPHMFτϨϯυ
    • ۙ೥ɺ೔ຊͰ΋ਓؾ͕ߴ·͍ͬͯΔ
    

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23. ,BHHMFͱ͸
    IUUQTXXXTMJEFTIBSFOFU)BSBEB,FJEFWTVNJTVNNFS
    

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24. ,BHHMF಺ϥϯΩϯά
    IUUQTXXXLBHHMFDPNTJTIJIBSB
    • ֤ίϯϖͷ্Ґ ˠۚɿ ۜɿ ಔɿ
    • ۚݸۜݸҎ্ ˠ,BHHMF .BTUFS
    

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25. ,FSOFM΍%JTDVTTJPO
    • ,FSOFMʢ࣮૷ͷެ։ɺࢲ͸͜Μͳ࣮૷ͩʂʣ
    • %JTDVTTJPOʢ͜͏΍ΔͱείΞ্͕͕Δʂʣ
    • ੈքதͷࢀՃऀ͕࢛࿡࣌தٞ࿦͍ͯ͠Δ
    • ˞ίϯϖͷॱҐ͚ͩͰͳ͘ɺ,FSOFM΍
    %JTDVTTJPOͰ΋ͦΕͧΕϙΠϯτ͕෇͘
    

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26. 1FU'JOEFSίϯϖ
    

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27. 1FU'JOEFSίϯϖ
    IUUQTXXXLBHHMFDPNDQFUGJOEFSBEPQUJPOQSFEJDUJPO
    • 1FU'JOEFSNZ"EPQUJPO1SFEJDUJPO
    • ೥݄຤ʙ೥݄຤ʹ։࠵
    • ʮػցֶशΛ༻͍ͯɺϚϨʔγΞͷϖοτ
    γϣοϓͰͷݘɾೣ͕Ҿ͖औΒΕΔૣ͞Λ
    ༧ଌ͢Δʯͱ͍͏͓୊
    

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28. ར༻Ͱ͖Δσʔλ
    • ϖοτͷը૾ܗࣜσʔλ
    • આ໌จ΍ϖοτͷ໊લͳͲͷςΩετܗࣜσʔλ
    • ਎௕ɾମॏɾଐੑͳͲͷςʔϒϧܗࣜσʔλ
    • ඞཁʹԠͯ͡֎෦σʔλ΋ར༻Մೳ
    

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29. ෼ྨ໰୊
    • ݘɾೣ͕Ҿ͖औΒΕΔ଎͞
    • ϦετΞοϓͷ౰೔ʢ೔໨ʣ
    • ϦετΞοϓͷʙ೔໨
    • ϦετΞοϓͷʙ೔໨
    • ϦετΞοϓͷʙ೔໨
    • Ҿ͖औΒΕͳ͍
    

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30. .PEFM1JQFMJOF
    IUUQTXXXLBHHMFDPNDQFUGJOEFSBEPQUJPOQSFEJDUJPOEJTDVTTJPO
    

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31. ,BHHMF͕໾ཱͭ఺
    ͱʹ͔ࣗ͘෼ͰखΛಈ͔ͤΔΑ͏ʹͳΔ
    ࣗ෼ࣗ਎ͷ٬؍తࢦඪͷҰͭʹ
    ࣾ֎ͷ஌ਓ͕૿͑Δ
    

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32. ࣗ෼ͰखΛಈ͔͢
    • είΞΛ্͛Δʹ͸ʮ%PFWFSZUIJOHʯ
    • ػցֶश͸ۀ຿Ͱඞͣ͠΋࢖Θͳ͍͕
    ಛ௃ྔΛ࡞Δ෦෼ʢσʔλͷՄࢹԽɾ੔ܗɾूܭ
    ͳͲʣ͸ɺ௨ৗͷۀ຿ʹ΋ਂؔ͘ΘΔ
    • ,BHHMFͷίʔυΛίϐϖ͢ΔͷͰ࢓ࣄ͕଎͘ͳΔ
    • σʔλʹର͢Δצॴ΋਎ʹͭ͘ʢ"*࠷ڧͰ͸ͳ͍ʣ
    

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33. ٬؍తࢦඪ
    • ࣾ಺֎ͷਓ͔Βʮ͜͏͍͏ͷ͕޷͖ͳ΍ͭʯ
    ͱೝ஌ͯ͠΋Β͑Δʢָͦ͠͏ͳ࿩͕͋Δͱ
    ༠ͬͯ΋Β͑Δ͜ͱ΋ʣ
    • ࣾ֎ͷਓͱൺֱͯ͠޿ࣗ͘෼ͷ࣮ྗ͕෼͔Δ
    ͷͰɺ͞ΒͳΔษֶͷϞνϕʔγϣϯʹ
    

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34. ࣾ֎ͷ஌ਓ
    • LBHHMFSKBTMBDLʢਓҎ্ʣ
    ˠσʔλ෼ੳʹؔ͢Δ஌ݟͷڞ༗
    • ,BHHMF5PLZP.FFUVQ
    ˠ Ͱొஃ
    • ͦͷଞɺTMBDL΍UXJUUFSͳͲͰࠃࡍަྲྀ΋
    

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35. 8JOOFS`T$BMM
    

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36. ೔ຊͰ΋,BHHMFºاۀ
    • ࣾ಺,BHHMF੍౓ʢ%F/"ʣ
    ˠ࠾༻ɾϒϥϯυઓུͷҰ؀Ͱ΋͋Δ
    • ,BHHMFͰͷίϯϖ։࠵ʢϦΫϧʔτɺϝϧΧϦʣ
    ˠϒϥϯυઓུɺ༏উϞσϧͷ׆༻
    • ,BHHMFҎ֎ͷίϯϖʢ4JHOBUFɺΦϯαΠτʣ
    ˠ࠾༻ɾϒϥϯυઓུɺ༏উϞσϧͷ׆༻
    

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37. %F/"ͷ,BHHMF੍౓
    IUUQTEFOBBJLBHHMF
    

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38. ೔ຊاۀͷ։࠵࣮੷
    ϦΫϧʔτ
    • Ϩετϥϯͷདྷ৔ऀ਺༧ଌ
    IUUQTXXXLBHHMFDPNDSFDSVJUSFTUBVSBOUWJTJUPSGPSFDBTUJOH
    ϝϧΧϦ
    • ग़඼Ձ֨ͷਪఆ
    IUUQTXXXLBHHMFDPNDNFSDBSJQSJDFTVHHFTUJPODIBMMFOHF
    

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39. ϝϧΧϦͷࣄྫ
    IUUQTUFDINFSDBSJDPNFOUSZ
    

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40. ։࠵අ༻ɿສԁʁ
    IUUQTXXXLBHHMFDPNTUBUJDTMJEFTNFFULBHHMFQEG
    

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41. ϗετ޲͚ϦϯΫू
    • IUUQTXXXLBHHMFDPNTUBUJDTMJEFT
    NFFULBHHMFQEG
    • IUUQTXXXLBHHMFDPNIPTUJOH
    JORVJSZ
    • IUUQTXXXLBHHMFDPNIPTUCVTJOFTT
    

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42. 4JHOBUF
    • ೔ຊ൛ͷ,BHHMFʁ
    IUUQTTJHOBUFKQ
    

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43. ΦϯαΠτ
    • ΠϕϯτܗࣜͰձ৔ʹࢀՃऀΛूΊΔܗࣜ
    • ύɾϦʔάɺ"CFNB57ɺ%F/" ͳͲଟ਺
    IUUQTEBUBTIJQKQQMN
    

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44. ·ͱΊ
    • ਓ޻஌ೳ "*
    ͷதͷʮػցֶशʯͱ͸ʁ
    • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ
    • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ
    

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45. ,BHHMF΍ͬͯΈ͍ͨਓ
    

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