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KaggleのKernelで学ぶデータのレポーティング技術
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Yosuke Yasuda
August 26, 2017
Programming
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KaggleのKernelで学ぶデータのレポーティング技術
Yosuke Yasuda
August 26, 2017
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Transcript
,BHHMFͷ,FSOFMͰֶͿ σʔλͷϨϙʔςΟϯάٕज़ 2017/08/26 64ճTokyoR LTࢿྉ ҆ా༸հ @yasu_919 1
ࣗݾհ ػցֶशɾωοτϫʔΫੳɾࣗવݴޠॲཧ!౦ژେֶ σʔλαΠΤϯςΟετ!&YQMPSBUPSZ ϓϩμΫτͷίΞʹͳΔ31BDLBHFΛओʹ։ൃ ݱϑϦʔϥϯεʢࣄ୳͠தʣ 2 2015/08~2017/08
,BHHMFͱʁ 3
ҹ 4 σʔλͷ༧ଌਫ਼Λڝ͏ͨΊͷॴ ऀ͔Γू·ͬͯͯͬͯΈͯࣗ৴Λࣦ͏ ϚγϯύϫʔΛ༻ҙ͓͔ͯ͠ͳ͍ͱࣃཱ͕ͨͳ͍ ,BHHMFʹର͢Δɺ͏લͷҹ
ؾ͖ͮ 5 ίϯϖʹग़ͯ͠Έͯؾ͍ͮͨ͜ͱ ਫ਼্ͷٕज़Λຏ͘͜ͱ͚͕ͩ,BHHMFͷ׆༻๏Ͱͳ͍ ͷ্͘͢͝Ґʹ͍͚ͳͯ͘ɺվળͰগͣͭ͠ॱҐ্͕͕ͬ ͍ͯ͘ͷخ͍͠ ී௨ͷϚγϯͰ͋ΔఔؤுΕΔɹɹɹɹɹɹɹɹɹɹɹ ʢ༏উ૪͍ݫ͍͔͠͠Εͳ͍͕ʣ
ؾ͖ͮ 6 ίϯϖʹग़ͯ͠Έͯؾ͍ͮͨ͜ͱ ਫ਼্ͷٕज़Λຏ͘͜ͱ͚͕ͩ,BHHMFͷ׆༻๏Ͱͳ͍ ͷ্͘͢͝Ґʹ͍͚ͳͯ͘ɺվળͰগͣͭ͠ॱҐ্͕͕ͬ ͍ͯ͘ͷخ͍͠ ී௨ͷϚγϯͰ͋ΔఔؤுΕΔɹɹɹɹɹɹɹɹɹɹɹ ʢ༏উ૪͍ݫ͍͔͠͠Εͳ͍͕ʣ
Α͋͘Δޡղ σʔλαΠΤϯεɺσʔλΛಥͬࠐΜͰԿ͔͠ΒͷఆΛ ग़ྗͤ͞ɺ৭ʑࢼ͠ͳ͕Βਫ਼Λ্͛Δ͚ͩͷͷͩͱ͍͏ ޡղ σʔλ͕͋Δ͔Β దʹػցֶशࢼͤԿ͔Θ͔ΔͰ͠ΐ
࣮ࡍʹ Ͳ͏͍ͬͨσʔλͳͷ͔ཧղ͢Δ σʔλ͔Βؾ͖ΛಘΔ ࢪࡦΛ࿅Δ ·ͣσʔλΛղऍ͢Δͱ͍͏͜ͱ͕ෆՄܽ
࣮ࡍʹ Ͳ͏͍ͬͨσʔλͳͷ͔ཧղ͢Δ σʔλ͔Βؾ͖ΛಘΔ ࢪࡦΛ࿅ΔˠϞσϧߏஙͰͳ͘Ϗδωεతࢪࡦ͔ ·ͣσʔλΛղऍ͢Δͱ͍͏͜ͱ͕ෆՄܽ
࣮ࡍʹ Ͳ͏͍ͬͨσʔλͳͷ͔ཧղ͢Δ σʔλ͔Βؾ͖ΛಘΔ ࢪࡦΛ࿅Δ ·ͣσʔλΛղऍ͢Δͱ͍͏͜ͱ͕ෆՄܽ ίϛϡχέʔγϣϯʢϨϙʔςΟϯάʣ ͕ෆՄܽ
ྲྀΕ σʔλੳʹ͓͍ͯ·ͣ࠷ॳʹΔ͜ͱ ཧղ ؾ͖ͮ ͑Δ
ٙ ࣮Ҏ֎ͰͲ͏͑Δʁ ΞτϓοτͳͷͰڭՊॻͰेֶͼ͖Εͳ͍ ໘ന͍ϦΞϧͳσʔλΛ͍͍ͨ ϑΟʔυόοΫ͕ඞཁ
,FSOFMT 13 ·͞ʹ͜Εཱ͕ͭ
14 ͜͜ʹ͋Δ
ྫ
Jupyterʹࣅͨ Ξτϓοτ ίʔυ ↓ ग़ྗ σʔλ͔Βͷ ൃݟΛγΣΞ
ଞͷϢʔβʔ͔Βͷ ϑΟʔυόοΫ
·ͱΊ ,FSOFMϨϙʔςΟϯάٕज़Λʹ͚ͭΔ ͷʹཱͭ ,BHHMFֶͼͷๅݿͳͷͰɺා͕Βͣʹ ৭ʑ͋ͬͯ͞ΈΔͱྑ͍ͱࢥ͍·͢ʂʂ &OKPZ
ࣄ୳͠தͰ͢ Կ͔Ҋ͍݅͟͝·ͨ͠Β͝࿈བྷ͍ͩ͘͞ EPVCMFZRVJDL!HNBJMDPN ࠷ޙʹ