Data Science BOOTCAMP Practices

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Data Science BOOTCAMP ΞϓϦέʔγϣϯ੍࡞ԋश Yohei Munesada

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

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िؒɺΈͳ͞·͍͔͕Ͱͨ͠Ͱ͠ΐ͏͔ʁ

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

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May think as … ͦ͏ͩʂԿ͔࡞ͬͯΈΑ͏ʂ

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

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Objective ੒ՌΛग़͢͜ͱ ϑϩʔʹԊͬͨ࡞ۀεςοϓΛ౿Ή͜ͱ

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ϑϩʔʹԊͬͨ࡞ۀ

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How to ԋशʹऔΓ૊Ήͷ͸ݸਓͰ ൃද͸άϧʔϓͰ

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

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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

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Exercises - MovieLens ར༻Մೳͳσʔλ ɹIUUQTHSPVQMFOTPSHEBUBTFUTNPWJFMFOT .PWJF-FOTΛ༻͍ͨϨίϝϯσʔγϣϯͷߏங ඞਢ՝୊

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Exercises - MovieLens

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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

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ར༻Մೳͳσʔλ ɹIUUQXXXTUBUHPKQEBUBLPLVTFJJOEFYIUN Exercises - ࠃ੎ௐࠪ ࠃ੎ௐࠪσʔλΛ༻͍ͨσʔλαΠΤϯε બ୒՝୊

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Exercises - ࠃ੎ௐࠪ

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Exercises - ೚ҙͷσʔλͰʂ ೚ҙͷެ։σʔλΛ༻͍ͨػցֶश બ୒՝୊ ੈͷதʹ͸༷ʑͳσʔλ͕ެ։͞Ε͓ͯΓɺػցֶशʹར༻Ͱ͖Δσʔλ΋ ଟʑଘࡏ͠·͢ɻڵຯͷ͋Δσʔλʹ͍ͭͯԾઆΛఆٛͯ͠ػցֶशΛߦ͍ɺ ԿΒ͔ͷ੒ՌΛग़͢औΓ૊ΈΛ͍ͯͩ͘͠͞ɻ ٻΊΔΞ΢τϓοτ ɹɾͲͷΑ͏ͳσʔλΛ࢖͏͔ʁ ɹɾͲΜͳԾઆΛઃఆ͔ͨ͠ʁ ɹɾͲͷΑ͏ͳ੒ՌΛಋ͍ͨͷ͔ʁ·ͨͦΕΛͲͷΑ͏ʹಋ͍ͨͷ͔ʁ

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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୒՝୊

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Exercises - ೚ҙͷσʔλͰʂ

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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

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Exercises - ػցֶशAPIΛ࢖ͬͯʂ

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Exercises બ୒՝୊͸͕͔͔࣌ؒΓ·͢ͷͰɺ ͓ૣΊʹʂ .PWJF-FOTΛ༻͍ͨϨίϝϯσʔγϣϯͷߏங ࠃ੎ௐࠪσʔλΛ༻͍ͨσʔλαΠΤϯε ೚ҙͷެ։σʔλΛ༻͍ͨػցֶश ػցֶशܥΫϥ΢υ"1*Λ༻͍ͨαʔϏε։ൃ ඞਢ՝୊ બ୒՝୊