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Data Science BOOTCAMP Practices

Data Science BOOTCAMP Practices

データサイエンス・機械学習の演習説明です。
http://www.sompo.io/bootcamp/

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Yohei Munesada

April 28, 2017
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  1. Data Science BOOTCAMP ΞϓϦέʔγϣϯ੍࡞ԋश Yohei Munesada

  2. About Me 㾎फఆ༸ฏ ΉͶͩ͞Α͏΁͍ 㾎 ג αΠόʔΤʔδΣϯτ 㾎(`TΞΧσϛʔϝϯλʔ 㾎IUUQXXXZPIFJNOFU 㾎๻ͱσʔλαΠΤϯε

  3. िؒɺΈͳ͞·͍͔͕Ͱͨ͠Ͱ͠ΐ͏͔ʁ

  4. May think as … 㾎਺ֶతͳجૅΛड͚͖ͯͨɻ 㾎Ӭా͞ΜߨٛͰ৭ʑͱख๏ΛֶΜͰ͖ͨɻ 㾎ߨٛதͷԋशΛղ͍͚ͨͲɺ΋΍ͬͱ͍ͯ͠Δͱ͜Ζ΋͋Δɻ 㾎੍࡞ԋशΛ௨ͯ͠ɺ਎ʹ෇͚͍ͨͱ͜Ζʂ

  5. May think as … ͦ͏ͩʂԿ͔࡞ͬͯΈΑ͏ʂ

  6. Exercises  .PWJF-FOTΛ༻͍ͨϨίϝϯσʔγϣϯͷߏங  ࠃ੎ௐࠪσʔλΛ༻͍ͨσʔλαΠΤϯε  ೚ҙͷެ։σʔλΛ༻͍ͨػցֶश  ػցֶशܥΫϥ΢υ"1*Λ༻͍ͨαʔϏε։ൃ ඞਢ՝୊

    બ୒՝୊
  7. Objective  ੒ՌΛग़͢͜ͱ  ϑϩʔʹԊͬͨ࡞ۀεςοϓΛ౿Ή͜ͱ

  8. ϑϩʔʹԊͬͨ࡞ۀ

  9. How to  ԋशʹऔΓ૊Ήͷ͸ݸਓͰ  ൃද͸άϧʔϓͰ

  10. Schedule  .PWJF-FOTΛ༻͍ͨϨίϝϯσʔγϣϯͷൃද 5VF  ϫʔΫ࣭࣌ؒٙԠ౴λΠϜ 8FE  ೚ҙ՝୊ͷൃද 'SJ

  11. Exercises - MovieLens  .PWJF-FOTΛ༻͍ͨϨίϝϯσʔγϣϯͷߏங ඞਢ՝୊ .PWJF-FOTͱ͍͏ެ։σʔλʹ͸ɺөըͷ৘ใɺϢʔβʔͷөըʹର͢Δ৘ใ ͳͲؚ͕·Ε·͢ɻͦΕΒσʔλΛ༻͍ͯϨίϝϯυγεςϜΛߏங͍ͯͩ͘͠͞ɻ ٻΊΔΞ΢τϓοτ ɹɾϢʔβʔʹରͯ͠өըΛਪન͢Δ

    ϙΠϯτ ɹɾਪનʹ͍ͭͯͲͷΑ͏ʹػցֶश໰୊ͱͯ͠ఆٛ͢Δ͔ʁ ɹɾͳͥͦͷϞσϧΛબ୒͢Δͷ͔ʁ ɹɾ༧ଌ݁ՌͷධՁ݁Ռ͸ʁͲͷΑ͏ʹධՁ͢Ε͹ྑ͍͔ʁ
  12. Exercises - MovieLens ར༻Մೳͳσʔλ ɹIUUQTHSPVQMFOTPSHEBUBTFUTNPWJFMFOT  .PWJF-FOTΛ༻͍ͨϨίϝϯσʔγϣϯͷߏங ඞਢ՝୊

  13. Exercises - MovieLens

  14. Exercises - ࠃ੎ௐࠪ  ࠃ੎ௐࠪσʔλΛ༻͍ͨσʔλαΠΤϯε બ୒՝୊ ࠃ੎ௐࠪσʔλ͔ΒਓޱɺՈ଒ߏ੒ɺ৬ۀͳͲ༷ʑͳ৘ใΛಘΔ͜ͱ͕Ͱ͖·͢ɻ ԿΒ͔ͷϏδωε՝୊Λఆٛͨ͠ͷͪʹɺࠃ੎ௐࠪσʔλΛ༻͍ͯϏδωεͷ ҙࢥܾఆΛॿ͚Δ৘ใΛఏ͍ࣔͯͩ͘͠͞ɻ ٻΊΔΞ΢τϓοτ

    ɹɾఆٛͨ͠Ϗδωε՝୊͸Կ͔ʁ ɹɾͦΕʹରͯ͠ࠃ੎ௐࠪσʔλΛͲͷΑ͏ʹ׆༻͔ͨ͠ʁ Ϗδωε՝୊ྫ ɹɾ*5ڭҭϏδωεΛల։͍ͨ͠ɻͲͷࢢொଜΛλʔήοτʹ͢Δ΂͖͔ʁ ɹɾϑΟϦϐϯਓʹ޲͚ͨΧϑΣϏδωεΛߦ͍͍ͨɻͲ͜Ͱ΍Δ͔ʁ ɹɾͳͲ
  15. ར༻Մೳͳσʔλ ɹIUUQXXXTUBUHPKQEBUBLPLVTFJJOEFYIUN Exercises - ࠃ੎ௐࠪ  ࠃ੎ௐࠪσʔλΛ༻͍ͨσʔλαΠΤϯε બ୒՝୊

  16. Exercises - ࠃ੎ௐࠪ

  17. Exercises - ೚ҙͷσʔλͰʂ  ೚ҙͷެ։σʔλΛ༻͍ͨػցֶश બ୒՝୊ ੈͷதʹ͸༷ʑͳσʔλ͕ެ։͞Ε͓ͯΓɺػցֶशʹར༻Ͱ͖Δσʔλ΋ ଟʑଘࡏ͠·͢ɻڵຯͷ͋Δσʔλʹ͍ͭͯԾઆΛఆٛͯ͠ػցֶशΛߦ͍ɺ ԿΒ͔ͷ੒ՌΛग़͢औΓ૊ΈΛ͍ͯͩ͘͠͞ɻ ٻΊΔΞ΢τϓοτ

    ɹɾͲͷΑ͏ͳσʔλΛ࢖͏͔ʁ ɹɾͲΜͳԾઆΛઃఆ͔ͨ͠ʁ ɹɾͲͷΑ͏ͳ੒ՌΛಋ͍ͨͷ͔ʁ·ͨͦΕΛͲͷΑ͏ʹಋ͍ͨͷ͔ʁ
  18. ར༻Մೳͳσʔλྫ ɹ6$*.BDIJOF-FBSOJOH ɹɹIUUQBSDIJWFJDTVDJFEVNM ɹࠃཱ৘ใֶݚڀॴ ɹɹIUUQXXXOJJBDKQETDJESEBUBMJTUIUNM ɹ%"5"(0+1 ɹɹIUUQXXXEBUBHPKQ ɹ*NBHF/FU ɹɹIUUQXXXJNBHFOFUPSH Exercises

    - ೚ҙͷσʔλͰʂ ɹ,BHHMF ɹɹIUUQTXXXLBHHMFDPNEBUBTFUT ɹ-JWFEPPSχϡʔε ɹɹIUUQOFXTMJWFEPPSDPN ɹ౦ژϝτϩΦʔϓϯσʔλ ɹɹIUUQTEFWFMPQFSUPLZPNFUSPBQQKQJOGP ɹ5XJUUFS"1*ɺͳͲ  ೚ҙͷެ։σʔλΛ༻͍ͨػցֶश બ୒՝୊
  19. Exercises - ೚ҙͷσʔλͰʂ

  20. Exercises - ػցֶशAPIΛ࢖ͬͯʂ  ػցֶशܥΫϥ΢υ"1*Λ༻͍ͨαʔϏε։ൃ બ୒՝୊ (PPHMF"84"[VSF#JOH*#.ͷ֤αʔϏεͰػցֶशܥͷ"1*͕ ఏڙ͞Ε͍ͯΔʢྫɿإೝࣝɺԻ੠ೝࣝɺςΩετUPεϐʔνɺFUDʣɻ ͜ΕΒͷ"1*Λ࢖͍ɺԿΒ͔໾ཱͪͦ͏ͳΞϓϦαʔϏεΛ੍࡞͍ͯͩ͘͠͞ɻ ٻΊΔΞ΢τϓοτ

    ɹɾͲͷ"1*Λར༻͢Δͷ͔ʁ ɹɾԿʹ໾ཱͯΔͷ͔ʁͲͷΑ͏ͳαʔϏε͔ʁ ग़୊ҙਤ ɹɾֶशࡁΈͷϞσϧΛͲͷΑ͏ʹ࣮ੈքͰ׆͔͢ͷ͔ɺͦΕΛߟ͑ߦಈ͢Δɻ
  21. Exercises - ػցֶशAPIΛ࢖ͬͯʂ

  22. Exercises બ୒՝୊͸͕͔͔࣌ؒΓ·͢ͷͰɺ ͓ૣΊʹʂ  .PWJF-FOTΛ༻͍ͨϨίϝϯσʔγϣϯͷߏங  ࠃ੎ௐࠪσʔλΛ༻͍ͨσʔλαΠΤϯε  ೚ҙͷެ։σʔλΛ༻͍ͨػցֶश 

    ػցֶशܥΫϥ΢υ"1*Λ༻͍ͨαʔϏε։ൃ ඞਢ՝୊ બ୒՝୊
  23. Q and A ࣭ٙԠ౴λΠϜ

  24. Team Building άϧʔϓ෼͚Λ͠·͢ ʢʙਓఔ౓ʣ

  25. Team Building ࣗݾ঺հͱσΟεΧογϣϯ

  26. Thank you ͦΕͰ͸ྑ͍σʔλαΠΤϯεΛʂ