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Kaggleの魅力と取り組み方 / Attractiveness and Approach of Kaggle

Kaggleの魅力と取り組み方 / Attractiveness and Approach of Kaggle

Kaggle Masterが語る【9/29ワークショップ】初心者のためのKaggle入門
https://widshiroshima.connpass.com/event/223319/

B1cc148711c6a37a5c922b6e72a4ad52?s=128

Shotaro Ishihara

September 29, 2021
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  1. .DJJOH䛾㨩ຊ䛸ྲྀ䜚⤌䜏᪉ :L'6+LURVKLPD䝽䞊䜽䝅䝵䝑䝥䛂.DJJOHධ㛛䛃 ᖺ᭶᪥ ▼ཎ䚸ᯇᮏ

  2. ᮏⓎ⾲䛾ᴫせ Ɣ .DJJOH䛾㨩ຊ䞉య㦂ㄯ ż :L'6'DWDWKRQయ㦂ㄯ䠄఩䝏䞊䝮ேཧຍ䠅 ż ᢸᙜ䠖ᯇᮏ Ɣ .DJJOH䜈䛾ྲྀ䜚⤌䜏᪉ ż

    ᪂䛧䛔䝁䞁䝨䛻ཧຍ䛩䜛䛸䛝ఱ䜢⪃䛘䛶䛔䜛䛛 ż ᢸᙜ䠖▼ཎ !䝂䞊䝹䠖.DJJOH䝕䞊䝍䝋䞁䛂ᗈᓥ䝣䞊䝗î㟂せண 䛃ཧຍ䛾䝰䝏䝧䞊䝅䝵䞁䜢㧗䜑䛶䜒 䜙䛖
  3. ⮬ᕫ⤂௓ Ɣ ▼ཎ⚈ኴ㑻䠄᪥ᮏ⤒῭᪂⪺♫䠅 ż .DJJOH䛷䛿䛂3HW)LQGHUP\$GRSWLRQ3UHGLFWLRQ䛃ඃ຾䚸䛂:L'6'DWDWKRQ䛃఩䛺䛹 ż ඹⴭ䛻䛄3\WKRQ䛷䛿䛨䜑䜛.DJJOH䝇䝍䞊䝖䝤䝑䜽䛅䠄ㅮㄯ♫䠅䚸ヂ᭩䛻䛄 .DJJOH*UDQGPDVWHU䛻Ꮫ䜆ᶵ ᲔᏛ⩦ᐇ㊶䜰䝥䝻䞊䝏䛅䠄䝬䜲䝘䝡ฟ∧䠅 ż

    ᅜ㝿䝙䝳䞊䝇䝯䝕䜱䜰༠఍䛂 8QGHU$ZDUGV䛃䛷䜰䝆䜰ኴᖹὒ㒊㛛䛾᭱ඃ⚽㈹䠄 ᖺ䠅 Ɣ ᯇᮏ㯞ぢ䠄䜸䝮䝻䞁䝦䝹䝇䜿䜰ᰴᘧ఍♫䠅 ż .DJJOH䝁䞁䝨䛂:L'6'DWDWKRQ䛃䛻▼ཎẶ䛸ཧຍ䛧఩䛺䛹 ż ་⒪ᶵჾ䝯䞊䜹䞊䛾 5 '㒊㛛䛻໅ົ䛧䚸᪂つ䝃䞊䝡䝇䞉䜰䝹䝂䝸䝈䝮㛤Ⓨ䛻ᚑ஦ ż ᭱㏆䛿䝸䞊䜺䝹䝔䝑䜽⣔䝧䞁䝏䝱䞊䜈ཧ⏬䛧䚸ἲົᑓ㛛ᐙྥ䛡 $,䝃䞊䝡䝇䛾〇ရ㛤Ⓨ䜢ᢸᙜ
  4. .DJJOHᣮᡓ䛾䛝䛳䛛䛡 Ɣ ᴗົ䛷䝕䞊䝍ゎᯒ䜢ጞ䜑䛯䛡䛹䚸⮬ศ䛾ᐇຊ䛳䛶䛹䜣䛺䜒䛾䠛 Ɣ ゎᯒᡭἲ䛾䝇䝖䝑䜽䜢ቑ䜔䛧䛯䛔䟿 Ɣ ゎᯒ䛾䛣䛸䜢ヰ䛫䜛௰㛫䛜ḧ䛧䛔䟿

  5. ᣮᡓ䛧䛯.DJJOH䝁䞁䝨 Ɣ /$1/(DUWKTXDNH3UHGLFWLRQ䠄䜋䜌ึᣮᡓ䠅䠖 ż ᆅ㟈ಙྕ䛛䜙ᆅ㟈Ⓨ⏕䛾䝍䜲䝭䞁䜾䜢ண  ż 3XEOLF䝕䞊䝍䛸3ULYDWH䝕䞊䝍䛾ศᕸ䛻኱䛝䛟஋㞳䛜䛒䜚䚸䛭䛾ᑐฎ䛜ゎἲ䛾㘽䛻 Ɣ :L'6'DWDWKRQ䠖WK ż

    㞟୰἞⒪ᐊᝈ⪅䛾䝞䜲䝍䝹䝕䞊䝍䜢౑⏝䛧䛶⏕Ꮡ䜢ண  ż 䝅䞁䝥䝹䛺䝁䞁䝨䛷䚸୎ᑀ䛺๓ฎ⌮䞉䜰䞁䝃䞁䝤䝹䛩䜛䝰䝕䝹䛾ከᵝᛶ䛜㘽䛻
  6. .DJJOH䛾㨩ຊ Ɣ ゎᯒ䝇䜻䝹䛾⩦ᚓ ż ྲྀ䜚⤌䜏䛾୰䛷䛾ヨ⾜㘒ㄗ ż ୖ఩㝕䛾ゎἲ ż ཧຍ⪅ྠኈ䛾䝕䜱䝇䜹䝑䝅䝵䞁 Ɣ

    䝁䞊䝕䜱䞁䜾ຊ䛾ྥୖ ż ௚ཧຍ⪅䛾1RWHERRN䠄䝋䞊䝇䝁䞊䝗䠅 ż 䝏䞊䝮䝯䞁䝞䞊䛸䛾ඹྠసᴗ Ɣ ⮬ศ䛾ᢏ⾡䝇䜻䝹䛾ホ౯ᣦᶆ Ɣ ௰㛫䛜ቑ䛘䜛䟿
  7. 䛣䜜䛛䜙.DJJOH䛻ᣮᡓ䛩䜛᪉䜈 Ɣ 䝁䞁䝨䛿㛗ᮇᡓ䚹 䜎䛪䛿⮬ศ䛾䝨䞊䝇䛷ᴦ䛧䜏䛺䛜䜙ጞ䜑䜛䛾䛜䛚䛩䛩䜑䛷䛩䖂 Ɣ ཧຍ䛩䜛䝁䞁䝨㑅䜃䛿㠀ᖖ䛻኱஦䚹 䚷䚷ึ䜑䛶䛾᪉䛿䝔䞊䝤䝹䝕䞊䝍䝁䞁䝨䛜ཧຍ䛧䜔䛩䛔䛷䛩 Ɣ .DJJOH䜢䛝䛳䛛䛡䛻䚸䛬䜂ዪᛶ䛻䜒䝕䞊䝍䝃䜲䜶䞁䝇䛻⯆࿡䜢ᣢ䛳䛶ḧ䛧䛔 ż

    ሙᡤ䜔᫬㛫䜢㑅䜀䛺䛔ᴗົ䛜ከ䛟䚸䝷䜲䝣䝇䝔䞊䝆䛻ྜ䛳䛯ാ䛝᪉䛜䛧䜔䛩䛔 ż 䝁䝭䝳䝙䜿䞊䝅䝵䞁ຊ䞉䝥䝺䝊䞁ຊ䛜ά䛝䜛
  8. ᖺ䛻ཧຍ䛧䛯ᶵᲔᏛ⩦䝁䞁䝔䝇䝖䠄▼ཎ䠅 Ɣ .DJJOH䛂&RPPRQ/LW5HDGDELOLW\3UL]H䛃఩ Ɣ 1LVKLND䛂ุ౛䛾ಶே᝟ሗ䛾⮬ື䝬䝇䜻䞁䜾䛃఩ Ɣ 6RODIXQH䛂ኪ㛫ග䝕䞊䝍䛛䜙ᅵᆅ౯᱁䜢ண 䛃఩ Ɣ 䛂$&0:6'0:RUNVKRSRQ:HE7RXULVP :6'0:HEWRXU

     䛃఩ Ɣ 䛂6,*,5H&RP 'DWD&KDOOHQJH3XUFKDVH,QWHQW3UHGLFWLRQ䛃఩ Ɣ 䛂1/3ⱝᡭ䛾఍ <$16 ➨ᅇ䝅䞁䝫䝆䜴䝮䝝䝑䜹䝋䞁䛃఩ Ɣ 䛂$,⋤ࠥ䜽䜲䝈$,᪥ᮏ୍Ỵᐃᡓࠥ䛃఩
  9. Ɣ ྲྀ䜚⤌䜐ၥ㢟䛻⯆࿡䛜ᣢ䛶䜛䛛䠛 ż 䛂䝗䝯䜲䞁▱㆑䛃䛜䛒䜛䛸䚸䝁䞁䝨䛷᭷฼䛻ാ䛟䛣䛸䜒 ż ௒ᅇ䛾䝕䞊䝍䝋䞁䛿䚸ᗈᓥ䞉㣗䞉㟂せண 䛺䛹䛻⦕䛜䛒䜛ே䛻≉䛻䜸䝇䝇䝯䠛 Ɣ 㡰఩௨እ䛷ᚓ䜙䜜䜛䜒䛾䛜䛒䜛䛛䠛 ż ᴦ䛧䛔䚸ຮᙉ䛻䛺䜛䚸▱䜚ྜ䛔䛜ቑ䛘䜛䚸䛺䛹

    ż ᭱㏆䛿䝁䞁䝨ゎἲ䜢䜎䛸䜑䛯ㄽᩥ䜢᭩䛟ᶵ఍䜒 Ŷ :6'0:HEWRXU 䜔H&RP 'DWD&KDOOHQJH ཧຍ䛩䜛ୖ䛷ព㆑䛧䛶䛔䜛Ⅼ
  10. 䝗䝯䜲䞁▱㆑䛜᭷฼䛻ാ䛔䛯౛䐟 Ɣ ඃ຾䛧䛯.DJJOH䛂3HW)LQGHU䛃䝁䞁䝨 ż 䝨䝑䝖䝅䝵䝑䝥䛾≟䜔⊧䛾ᘬ䛝ྲྀ䜚ᡭ䛜ぢ䛴䛛䜛㏿ᗘ䜢䚸෗ ┿䞉ㄝ᫂ᩥ䞉ရ✀䛺䛹䛾᝟ሗ䛛䜙ண  Ɣ ண 䛻ຠᯝⓗ䛺≉ᚩ㔞䜢୚䛘䜙䜜䛯䝕䞊䝍䛛䜙䛹 䛾䜘䛖䛻ྲྀ䜚ฟ䛩䛛䛜㘽䛻ʍ ż

    ᐇ㝿䛻⊧䜹䝣䜵䛻䜒⾜䛳䛶䜰䜲䝕䜱䜰䜢⋓ᚓ ż 」ᩘ䛾෗┿䛛䜙≉ᚩ㔞䜢ᢳฟ ż ෗┿䛾㨩ຊᗘ䜢ィ⟬ ż ྡ๓䛾ᩥᏐิ㛗䠄࿧䜃䜔䛩䛥䠅 KWWSVVSHDNHUGHFNFRPXSXUDNDJJOHSHWILQGHUQGSODFHVROXWLRQ KWWSVZZZNDJJOHFRPFSHWILQGHUDGRSWLRQSUHGLFWLRQGLVFXVVLRQ
  11. 䝗䝯䜲䞁▱㆑䛜᭷฼䛻ാ䛔䛯౛䐠 Ɣ %RRNLQJFRP䛜ㄢ㢟䜢ᥦ౪䛧䛯䛂:6'0:HEWRXU 䛃䝁䞁䝨 ż ᐇ㝿䛾ᐟἩண⣙䛻ᇶ䛵䛟䝕䞊䝍䝉䝑䝖䛜୚䛘䜙䜜䚸䝴䞊䝄䛾ḟ䛾┠ⓗᆅ䜢ண 䛩䜛ㄢ㢟 Ɣ ౛䛂ᮾிĺ⚄ዉᕝĺឡ▱ĺி㒔ĺዉⰋ䛃䛸䛔䛖᪑⛬䜢⪃䛘䜛 ż м䛂ᮾிฟⓎ䛷䛿䛺䛟ዉⰋฟⓎ䛾䝟䝍䞊䞁䜒䛒䜛䛾䛷䛿䠛䛃

    ż м䛂ឡ▱䜎䛷䛷Ṇ䜎䜛䝟䝍䞊䞁䜒䛒䜛䛾䛷䛿䠛䛃 ż 䝕䞊䝍䝉䝑䝖䜢Ỉቑ䛧䛩䜛䛣䛸䛷䚸ᛶ⬟ྥୖ䛻㈉⊩ ż ඃ຾䝏䞊䝮䜒ྠᵝ䛾ྲྀ䜚⤌䜏䜢䛧䛶䛔䛯 KWWSVGHYHORSHUQYLGLDFRPEORJKRZWREXLOGDZLQQLQJGHHSOHDUQLQJSRZHUHGUHFRPPHQGHUV\VWHPSDUW
  12. ௒ᅇ䛾䝕䞊䝍䝋䞁䛻ཧຍ䛩䜛䛺䜙䠛 Ɣ 䝕䞊䝍䝉䝑䝖䜢═䜑䛺䛜䜙䚸᪉㔪䜢Ỵ䜑䜛 Ɣ 㐣ཤ䛾㢮ఝ䛾䝁䞁䝨䜒ཧ⪃䛻 ż ㄢ㢟䛿䝔䞊䝤䝹ᙧᘧ䛾䝕䞊䝍䝉䝑䝖䜢⏝䛔䛯᫬⣔ิせ⣲䛒䜚䛾㟂せண  ż ᫖ᖺ.DJJOH䛷䜴䜷䝹䝬䞊䝖䛜㛤ദ䛧䛯䛂 0)RUHFDVWLQJ$FFXUDF\䛃

    ż ᖺ๓䛻䜒䛂5RVVPDQQ6WRUH6DOHV䛃䛜㛤ദ䛥䜜䛶䛚䜚䚸㢖ฟ䛾㢟ᮦ
  13. 䜎䛸䜑 Ɣ .DJJOH䛾㨩ຊ䞉య㦂ㄯ ż :L'6'DWDWKRQయ㦂ㄯ䠄఩䝏䞊䝮ேཧຍ䠅 ż ᢸᙜ䠖ᯇᮏ Ɣ .DJJOH䜈䛾ྲྀ䜚⤌䜏᪉ ż

    ᪂䛧䛔䝁䞁䝨䛻ཧຍ䛩䜛䛸䛝ఱ䜢⪃䛘䛶䛔䜛䛛 ż ᢸᙜ䠖▼ཎ !䝂䞊䝹䠖.DJJOH䝕䞊䝍䝋䞁䛂ᗈᓥ䝣䞊䝗î㟂せண 䛃ཧຍ䛾䝰䝏䝧䞊䝅䝵䞁䜢㧗䜑䛶䜒 䜙䛖