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[Kaggle Tokyo Meetup 裏 #01] Way to Border Collies feat. JTC
mocobt
July 13, 2019
Technology
0
1.3k
[Kaggle Tokyo Meetup 裏 #01] Way to Border Collies feat. JTC
Kaggle Tokyo Meetup 裏という身内イベントの資料です.
技術の紹介はほぼありません.
マネジメントの与太話が中心です.
mocobt
July 13, 2019
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Transcript
固定チームでKaggle参戦記録 ~ Way to Border Collies feat. JTC ~ @mocobt
@icebee__
Self-Introduction @mocobt @icebee__ • म࢜ଔࣾձਓ2 • ࣄۚ༥ܥͰɼҰԠݚڀһʁ • JTC KagglerͳͷͰʑExcelͱότϧ͕ͪ͠ɽͭΒ͍ɽ
• म࢜ଔࣾձਓ2(1ʹస) • ࣄCGܥͷR&DͰɼػցֶश΄΅ؔͳ͠ • Ian GoodfellowͷʮਂֶशʯͷྠಡձΛ։͖͍ͨ
ݻఆνʔϜͰKaggle!? • େֶͷڃ༑ͰϝϯόʔݻఆͰKaggleͬͯ·͢ - ॳ2ਓͱػցֶशૉਓ • Team໊: Japanese Traditionals (ൃ:
2018.5) https://github.com/JapaneseTraditionals
None
2018.5 Now ࠓճ͜ͷظؒʹ͍ͭͯ͠·͢ʂ ͷίϯϖวྺ
ࠓճ͢͜ͱ ݻఆνʔϜͰKaggleʹࢀՃͯ͠ಘΒΕͨݟͱ༩ଠ • Α͔ͬͨ͜ͱ • μϝͩͬͨ͜ͱ & ͡Ό͋Ͳ͏͢Ε͍͍ͷ͔ʁ ใڞ༗ ࣮ݧཧ
ϝϯλϧཧ
ใڞ༗
ใڞ༗ྑ͔ͬͨ͜ͱᶃ ίʔυΛڞ༗Ͱ͖ͯɼਐḿΛѲ͔ͬͨ͢͠(ΞλϦϚΤ) https://github.com/JapaneseTraditionals/kaggle_Malware ίʔυશ෦ڞ༗ (Private Repository) ͔͠͠ɼޓ͍ͷίʔυΛݟΔ༨༟͋·Γͳ͍ͷͰͦ͜·ͰԸܙͳ͍
ใڞ༗ྑ͔ͬͨ͜ͱᶄ arXiv ػցֶशؔ࿈ͷهࣄ/πΠʔτ ݚڀܥͷχϡʔε ͖ͳ༏ͷπΠʔτୀ৬ϒϩάͳͲͷڞ༗ ෳίϯϖͷdeadlineΛྲྀ͢ ࡉ͔͍όάͷϝϞΛissueͱͯ͠ྲྀ͢ ίϯϖͷٞ ϫʔΫεϖʔεΛྲྀ༻Ͱ͖ɼίϯϖ֎ͷࣝΛڞ༗͔ͬͨ͢͠ -
Ұൠతͳٕज़ͷΛPrivate SharingΛؾʹͤͣٞͰ͖ΔͷݻఆνʔϜͷڧΈʂ ৭ʑࡧͨ݁͠Ռɼ͜Μͳײ͡Ͱམͪண͍ͨ
ใڞ༗μϝͩͬͨ͜ͱᶃ ίϯϖͷݟΛ៉ྷʹ·ͱΊͯɼίετʹݟ߹Θͳ͔ͬͨ ॳScrapboxʹ·ͱΊ͍ͯͨ ͔͠͠ɼݟΔՋ͕ͳͬͨ͘ SlackͰձ&log༻ͷνϟϯωϧΛ࡞ͬͯɼ 1τϐοΫຖʹεϨουͰ·ͱΊΔͷ͕ଟϕετ
Microsoft Malware Predictionͷ൵ܶ ใڞ༗μϝͩͬͨ͜ͱᶄ ਓ͕૿͑ͯɼͷຊ࣭͕ݟ͑ͳ͍ͱ͖ݟ͑ͳ͔ͬͨ - ૬ํPublic LBΛա৴ͯ͠ɼKernelDiscussionΛΘͳ͍ͷѱख ͳΜ͔Validationͷ͕Γ্͕ͬͯΔ͚Ͳɼۜݍͩ͠ແࢹͰ͍͍͔ ͤͳ
Public LB: Top 3% Private LB: Top 33%
࣮ݧཧ
࣮ݧཧྑ͔ͬͨ͜ͱ ίϯϖͷํΛܾΊ͔ͬͨ͢ - ࣮ݧ͕ॏෳ͢Δ͜ͱ͕গͳ͔ͬͨ - ඍົͳίϯϖͷݟΓ͚͔ͭͬͨ͢ ؙ͍model࡞ͬͯ์ஔͰ͍͍ʁ : ͨ·ͨ·Ͱ͢ ͑͑Ͱ
Start End EDA Ϟσϧߏங ڞ༗ EDA จνΣοΫ …
࣮ݧཧμϝͩͬͨ͜ͱ ։ൃͷΕόάʹΑΓɼ࣮ݧ͕શʹࢭ·Δ͜ͱ͕͋ͬͨ - ݁Ռͱͯ͠ɼSubmit/dayͦ͜·Ͱ૿͑ͣ… ಛੜϞδϡʔϧ։ൃ Ϟσϧ༻Ϟδϡʔϧ։ൃ ՋͳͷͰEDA ( ˘ω˘)ţźō 14:00
24:00 ͋ΔͷKaggleه - ࠷ۙίʔυڞ༗ͯ͠Ӿཡ͢Δ͚ͩͰɼมͳґଘ͠ͳ͍ํ 14:00 24:00 ͋ΔͷKaggleه ϞσϧBߏங ( ˘ω˘)ţźō ϞσϧAߏங EDA EDA จνΣοΫ ϞσϧCߏங
ϝϯλϧཧ
ϝϯλϧཧྑ͔ͬͨ͜ͱᶃ ࣮ྗ͕τϯτϯͳͷͰɼுΓ߹͍͕͋Δ λμΓ(ίϛοτ͕গͳ͍ঢ়ଶ)ͰϝμϧΛऔΖ͏ͷͳΒɼ͍ἤΓ͕ೖΔ
ϝϯλϧཧྑ͔ͬͨ͜ͱᶄ ຖ൩௨͕͔͔ͬͯ͘ΔͷͰɼͱΓ͋͑ͣͷϞνϕҡ࣋Ͱ͖Δ - ஔ͍͍͔ͯΕΔͷչ͍͠ͷͰɼࣾձతͳΞϨ͕ͭΒͯ͘ͱΓ͋͑ͣΔ ʹΌʔΜ ʹΌʔΜ ʹΌʔΜ ࣾձ͕ͭΒ͘ͳΓೣʹͳͬͨஉ Validation EDA
ίʔυ͖ͨͶ͑ Kaggle͔͠ߟ͑ΒΕͳ͘ͳͬͨஉ
ϝϯλϧཧμϝͩͬͨ͜ͱ νʔϜݻఆͷ߹্ɼϝϯόʔͷΒ͔͠ͷӨڹΛड͚͍͢ PLAsTiCCதʹస৬͠ɼJTC(JTO)͔Β → νʔϜ໊վশͷةػ (ͨͩऔΕͨͷͰͦ͜·ͰӨڹ…) ίϯϖத൫ͰৼΒΕΔ → ௨தʹৼΒΕ͕ͨͪΐͪ͜ΐ͜ग़ͯ͘ΔɽͭΒ͍ GWதʹKaggleΛ͢Δ༧ఆ͕ͩͬͨɼCivilizationʹϋϚͬͯ͠·͏
→ 5ؒ࿈བྷ͕औΕͳ͘ͳΓɼεέδϡʔϧ͕άμΔɽຊͷΒ͔͠
·ͱΊ: νʔϜΛݻఆͯ͠ಘͨݟ ใڞ༗ ࣮ݧཧ ϝϯλϧཧ • هࣄจΛਨΕྲྀ͢νϟϯωϧΛ࡞Δͱɼؾָʹ͕ٞͰ͖ͯ( • ίϯϖͷݟΩϨΠʹ·ͱΊͳͯ͘OKɽ௨Ͱे •
0subϚʔδͰKernelͱDiscussionݸਓͰ͏͖ • ίϯϖͷํܾΊ͍͢ • ඍົͳίϯϖΛૣΊʹΕΔ • ଞਓͷίʔυϦϑΝϨϯεఔͰࡁ·͢ͷ͕ྑ͍ɽมͳґଘμϝ • ࣮ྗ͕τϯτϯͩͱɼுΓ߹͍͕͋Δ • ຖ൩௨͢Δͱ࠷ݶͷϞνϕʔγϣϯҡ͍࣋͢͠ • Kaggleϝϯλϧεϙʔπ