技術力で世界と戦う機械学習コンペティション「Kaggle」の魅力 / Attractiveness of Kaggle

Slide 1

Slide 1 text

ٕज़ྗͰੈքͱઓ͏ ػցֶशίϯϖςΟγϣϯ ʮ,BHHMFʯͷັྗ V !VQVSB ೥݄೔ "JDIJษڧձ

Slide 2

Slide 2 text

΍ͬͨ͜ͱ͋Δ 2

Slide 3

Slide 3 text

ฉ͍ͨ͜ͱ͋Δ 3

Slide 4

Slide 4 text

ຊ೔ͷ࿩୊ • ਓ޻஌ೳ "* ͷதͷʮػցֶशʯͱ͸ʁ • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ

Slide 5

Slide 5 text

ࣗݾ঺հʛV • ౎಺ͷࣄۀձࣾͰσʔλαΠΤϯςΟετ • ,BHHMF.BTUFS • ࠷ߴϥϯΫҐɺҐೖ৆ܦݧ͋Γ • Ѫ஌ݝग़਎ • ౦ւߴߍˠ౦ژେֶˠݱ৬ • ࡢ൩͸౦ژͰొஃˠࠓேʹ໊ݹ԰ʹҠಈ

Slide 6

Slide 6 text

ࣗݾ঺հʛV

Slide 7

Slide 7 text

ຊ೔ͷ࿩୊ • ਓ޻஌ೳ "* ͷதͷʮػցֶशʯͱ͸ʁ • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ

Slide 8

Slide 8 text

ਓ޻஌ೳ "* • େ͖͘ྲྀ೿ʢ͜ͷ෼ྨࣗମʹ΋ٞ࿦͕͋Δʣ ਓؒͷ஌ೳͦͷ΋ͷΛ΋ͭػցΛ࡞Ζ͏ͱ͢Δཱ৔ ਓ͕ؒ஌ೳΛ࢖ͬͯ͢Δ͜ͱΛػցʹͤ͞Α͏ͱ͢ Δཱ৔ • ࣮ࡍͷݚڀ͸΄ͱΜͲޙऀͷཱ৔ʢͳͷʹ஌͔ͬͯ ஌Β͔ͣલऀͷҙຯͰ૽ཱ͗ͯΔք۾͕͋Δʣ ਓ޻஌ೳֶձਓ޻஌ೳͬͯԿʁ IUUQTXXXBJHBLLBJPSKQXIBUTBJ"*XIBUTIUNM

Slide 9

Slide 9 text

ػցֶश • ίϯϐϡʔλʹώτͷΑ͏ͳֶशೳྗΛ֫ಘ ͤ͞ΔͨΊͷٕज़ͷ૯শ • ਓ޻஌ೳ ∋ ػցֶश • ࠷ۙ࿩୊ͷਓ޻஌ೳ ػցֶश ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ

Slide 10

Slide 10 text

ຊ೔ͷ࿩୊ • ਓ޻஌ೳ "* ͷதͷʮػցֶशʯͱ͸ʁ • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ

Slide 11

Slide 11 text

ػցֶशͷ෼ྨ • ֶशํ๏ʹґͬͯେ͖͘෼ྨ • ڭࢣ͋Γֶश • ڭࢣͳֶ͠श • ڧԽֶश ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ

Slide 12

Slide 12 text

ڭࢣ͋Γֶश • ίϯϐϡʔλʹ໰୊ͱ౴͑ͷରΛ͍͔ͭ͘ ڭ͑Δ͜ͱʹΑΓɼڭΘ͍ͬͯͳ͍໰୊ʹ ΋ਖ਼͘͠ճ౴Ͱ͖Δ൚ԽೳྗΛίϯϐϡʔ λʹ֫ಘͤ͞Δ ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ

Slide 13

Slide 13 text

ڭࢣ͋Γֶशͷ۩ମྫ • खॻ͖จࣈೝࣝɼԻ੠ೝࣝɼը૾ೝࣝɼ໎࿭ ϝʔϧͷࣗಈ෼ྨͳͲ

Slide 14

Slide 14 text

ֶशͷΞϧΰϦζϜ • ͍Ζ͍ΖͳΞϧΰϦζϜ͕։ൃ͞Ε͍ͯΔ • ͦͷҰ͕ͭɺσΟʔϓϥʔχϯά

Slide 15

Slide 15 text

࡞ͬͯΈͨʢσϞʣ • ʮ໊ݹ԰౦ژʯͷը૾෼ྨΞϓϦ • ωοτͰऩूͨ͠ը૾ͦΕͧΕຕ • 7((ʢσΟʔϓϥʔχϯάʣΛར༻ IUUQTXXXNEQJDPNIUN

Slide 16

Slide 16 text

࡞ͬͯΈͨʢσϞʣ IUUQTVQVSBIBUFOBCMPHDPN FOUSZ

Slide 17

Slide 17 text

ڭࢣͳֶ͠श • ౴͑ͷ෼͔͍ͬͯͳ͍σʔλͷू߹͔Βɺ ༗ӹͳ஌ࣝΛ֫ಘ͠Α͏ͱ͢Δ • ੈͷதʹ͸ਖ਼ղϥϕϧͷͳ͍σʔλͷํ͕ ѹ౗తʹଟ͍ • ۩ମྫɿΫϥελϦϯά΍ҟৗݕ஌ ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ

Slide 18

Slide 18 text

ڧԽֶश • ڭࢣ͋Γֶशͱಉ͘͡൚ԽੑೳΛίϯϐϡʔ λʹ֫ಘͤ͞Δ͜ͱ͕໨ඪ • ౴͑Λ௚઀ڭ͑Δ୅ΘΓʹɼ༧ଌͨ͠౴͑ͷ ྑ͞ΛධՁ • ධՁ͕࠷΋ߴ·ΔΑ͏ʹֶश͢Δ ਿࢁক ʰΠϥετͰֶͿػցֶशʱ ߨஊࣾ

Slide 19

Slide 19 text

ڧԽֶशͷ۩ମྫ • ϩϘοτͷࣗಈ੍ޚɼίϯϐϡʔλήʔϜͳͲ • ໌֬ʹਖ਼ղσʔλ͕༩͑ͮΒ͍৔߹ʹ༻͍ΒΕΔ • ྫɿғޟͰʮͱ͋Δ൫໘ͰԿΛଧͭͷ͕ਖ਼ղʯ͔ ݴ͍੾Δͷ͸೉͍͠ ˠͱ͋ΔखΛଧͬͨΒউͬͨෛ͚ͨͱ͍͏ධՁ Λ΋ͱʹֶश͍ͤͯ͘͜͞ͱ͸Ͱ͖ͦ͏

Slide 20

Slide 20 text

ຊ೔ͷ࿩୊ • ਓ޻஌ೳ "* ͷதͷʮػցֶशʯͱ͸ʁ • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ

Slide 21

Slide 21 text

,BHHMFͱ͸ • ओʹڭࢣ͋Γֶश͕ର৅ͷػցֶशϞσϧͷ ੑೳΛڝ͏ίϯϖςΟγϣϯ • (PPHMFࡿԼͷ,BHHMF͕ओ࠵ • ੈքதͷσʔλαΠΤϯςΟετ͕ू͏

Slide 22

Slide 22 text

(PPHMFτϨϯυ • ۙ೥ɺ೔ຊͰ΋ਓؾ͕ߴ·͍ͬͯΔ

Slide 23

Slide 23 text

,BHHMFͱ͸ IUUQTXXXTMJEFTIBSFOFU)BSBEB,FJEFWTVNJTVNNFS

Slide 24

Slide 24 text

,BHHMF಺ϥϯΩϯά IUUQTXXXLBHHMFDPNTJTIJIBSB • ֤ίϯϖͷ্Ґ ˠۚɿ ۜɿ ಔɿ • ۚݸۜݸҎ্ ˠ,BHHMF .BTUFS

Slide 25

Slide 25 text

,FSOFM΍%JTDVTTJPO • ,FSOFMʢ࣮૷ͷެ։ɺࢲ͸͜Μͳ࣮૷ͩʂʣ • %JTDVTTJPOʢ͜͏΍ΔͱείΞ্͕͕Δʂʣ • ੈքதͷࢀՃऀ͕࢛࿡࣌தٞ࿦͍ͯ͠Δ • ˞ίϯϖͷॱҐ͚ͩͰͳ͘ɺ,FSOFM΍ %JTDVTTJPOͰ΋ͦΕͧΕϙΠϯτ͕෇͘

Slide 26

Slide 26 text

1FU'JOEFSίϯϖ

Slide 27

Slide 27 text

1FU'JOEFSίϯϖ IUUQTXXXLBHHMFDPNDQFUGJOEFSBEPQUJPOQSFEJDUJPO • 1FU'JOEFSNZ"EPQUJPO1SFEJDUJPO • ೥݄຤ʙ೥݄຤ʹ։࠵ • ʮػցֶशΛ༻͍ͯɺϚϨʔγΞͷϖοτ γϣοϓͰͷݘɾೣ͕Ҿ͖औΒΕΔૣ͞Λ ༧ଌ͢Δʯͱ͍͏͓୊

Slide 28

Slide 28 text

ར༻Ͱ͖Δσʔλ • ϖοτͷը૾ܗࣜσʔλ • આ໌จ΍ϖοτͷ໊લͳͲͷςΩετܗࣜσʔλ • ਎௕ɾମॏɾଐੑͳͲͷςʔϒϧܗࣜσʔλ • ඞཁʹԠͯ͡֎෦σʔλ΋ར༻Մೳ

Slide 29

Slide 29 text

෼ྨ໰୊ • ݘɾೣ͕Ҿ͖औΒΕΔ଎͞ • ϦετΞοϓͷ౰೔ʢ೔໨ʣ • ϦετΞοϓͷʙ೔໨ • ϦετΞοϓͷʙ೔໨ • ϦετΞοϓͷʙ೔໨ • Ҿ͖औΒΕͳ͍

Slide 30

Slide 30 text

.PEFM1JQFMJOF IUUQTXXXLBHHMFDPNDQFUGJOEFSBEPQUJPOQSFEJDUJPOEJTDVTTJPO

Slide 31

Slide 31 text

,BHHMF͕໾ཱͭ఺ ͱʹ͔ࣗ͘෼ͰखΛಈ͔ͤΔΑ͏ʹͳΔ ࣗ෼ࣗ਎ͷ٬؍తࢦඪͷҰͭʹ ࣾ֎ͷ஌ਓ͕૿͑Δ

Slide 32

Slide 32 text

ࣗ෼ͰखΛಈ͔͢ • είΞΛ্͛Δʹ͸ʮ%PFWFSZUIJOHʯ • ػցֶश͸ۀ຿Ͱඞͣ͠΋࢖Θͳ͍͕ ಛ௃ྔΛ࡞Δ෦෼ʢσʔλͷՄࢹԽɾ੔ܗɾूܭ ͳͲʣ͸ɺ௨ৗͷۀ຿ʹ΋ਂؔ͘ΘΔ • ,BHHMFͷίʔυΛίϐϖ͢ΔͷͰ࢓ࣄ͕଎͘ͳΔ • σʔλʹର͢Δצॴ΋਎ʹͭ͘ʢ"*࠷ڧͰ͸ͳ͍ʣ

Slide 33

Slide 33 text

٬؍తࢦඪ • ࣾ಺֎ͷਓ͔Βʮ͜͏͍͏ͷ͕޷͖ͳ΍ͭʯ ͱೝ஌ͯ͠΋Β͑Δʢָͦ͠͏ͳ࿩͕͋Δͱ ༠ͬͯ΋Β͑Δ͜ͱ΋ʣ • ࣾ֎ͷਓͱൺֱͯ͠޿ࣗ͘෼ͷ࣮ྗ͕෼͔Δ ͷͰɺ͞ΒͳΔษֶͷϞνϕʔγϣϯʹ

Slide 34

Slide 34 text

ࣾ֎ͷ஌ਓ • LBHHMFSKBTMBDLʢਓҎ্ʣ ˠσʔλ෼ੳʹؔ͢Δ஌ݟͷڞ༗ • ,BHHMF5PLZP.FFUVQ ˠ Ͱొஃ • ͦͷଞɺTMBDL΍UXJUUFSͳͲͰࠃࡍަྲྀ΋

Slide 35

Slide 35 text

8JOOFS`T$BMM

Slide 36

Slide 36 text

೔ຊͰ΋,BHHMFºاۀ • ࣾ಺,BHHMF੍౓ʢ%F/"ʣ ˠ࠾༻ɾϒϥϯυઓུͷҰ؀Ͱ΋͋Δ • ,BHHMFͰͷίϯϖ։࠵ʢϦΫϧʔτɺϝϧΧϦʣ ˠϒϥϯυઓུɺ༏উϞσϧͷ׆༻ • ,BHHMFҎ֎ͷίϯϖʢ4JHOBUFɺΦϯαΠτʣ ˠ࠾༻ɾϒϥϯυઓུɺ༏উϞσϧͷ׆༻

Slide 37

Slide 37 text

%F/"ͷ,BHHMF੍౓ IUUQTEFOBBJLBHHMF

Slide 38

Slide 38 text

೔ຊاۀͷ։࠵࣮੷ ϦΫϧʔτ • Ϩετϥϯͷདྷ৔ऀ਺༧ଌ IUUQTXXXLBHHMFDPNDSFDSVJUSFTUBVSBOUWJTJUPSGPSFDBTUJOH ϝϧΧϦ • ग़඼Ձ֨ͷਪఆ IUUQTXXXLBHHMFDPNDNFSDBSJQSJDFTVHHFTUJPODIBMMFOHF

Slide 39

Slide 39 text

ϝϧΧϦͷࣄྫ IUUQTUFDINFSDBSJDPNFOUSZ

Slide 40

Slide 40 text

։࠵අ༻ɿສԁʁ IUUQTXXXLBHHMFDPNTUBUJDTMJEFTNFFULBHHMFQEG

Slide 41

Slide 41 text

ϗετ޲͚ϦϯΫू • IUUQTXXXLBHHMFDPNTUBUJDTMJEFT NFFULBHHMFQEG • IUUQTXXXLBHHMFDPNIPTUJOH JORVJSZ • IUUQTXXXLBHHMFDPNIPTUCVTJOFTT

Slide 42

Slide 42 text

4JHOBUF • ೔ຊ൛ͷ,BHHMFʁ IUUQTTJHOBUFKQ

Slide 43

Slide 43 text

ΦϯαΠτ • ΠϕϯτܗࣜͰձ৔ʹࢀՃऀΛूΊΔܗࣜ • ύɾϦʔάɺ"CFNB57ɺ%F/" ͳͲଟ਺ IUUQTEBUBTIJQKQQMN

Slide 44

Slide 44 text

·ͱΊ • ਓ޻஌ೳ "* ͷதͷʮػցֶशʯͱ͸ʁ • ػցֶशͷதͷʮڭࢣ͋Γֶशʯͱ͸ʁ • ػցֶशίϯϖςΟγϣϯʮ,BHHMFʯͱ͸ʁ

Slide 45

Slide 45 text

,BHHMF΍ͬͯΈ͍ͨਓ