Upgrade to Pro — share decks privately, control downloads, hide ads and more …

東海高校OBが語るマスコミでのデータサイエンティストの仕事 / data scientist in news media at satprogram38

東海高校OBが語るマスコミでのデータサイエンティストの仕事 / data scientist in news media at satprogram38

中止となった「第38回サタデープログラム」で発表予定だった資料を、一般公開用に編集しました。
https://www.satprogram.net/list.html

Shotaro Ishihara

February 24, 2021
Tweet

More Decks by Shotaro Ishihara

Other Decks in Education

Transcript

  1. ౦ւߴߍ0#͕ޠΔ
    ϚείϛͰͷ
    σʔλαΠΤϯςΟετͷ࢓ࣄ
    ੴݪↅଠ࿠ ౦ւߴߍճଔʢ೥ʣ
    ୈճαλσʔϓϩάϥϜʢதࢭʣ
    ˞ൃද༧ఆͩͬͨࢿྉΛɺҰൠެ։༻ʹฤू
    ೥݄೔

    View full-size slide

  2. ٕज़ֵ৽ͰมΘΔϚείϛ
    σʔλαΠΤϯςΟετ
    l"*z͕΋ͨΒ͢՝୊ͱ௅ઓ
    z"*z࣌୅Λੜ͖͍ͯ͘

    View full-size slide

  3. χϡʔεϝσΟΞ
    º
    σʔλαΠΤϯε

    View full-size slide

  4. ໊ݹ԰Ͱੜ·ΕΔ
    த೔৽ฉ ಡച৽ฉ ΛಡΜͰҭͭ
    ౦ւߴߍʹೖֶ
    ౦େ ཧᶗ
    ʹೖֶˍ
    ެӹࡒஂ๏ਓ౦ژେֶ৽ฉࣾʹೖࣾ

    View full-size slide

  5. ౦ژେֶ৽ฉࣾʹͯ
    • هऀɺ૊൛ɺฤू௕
    • σδλϧ൛ͷ্ཱͪ͛
    • Πϕϯτओ࠵
    • ޿ࠂӦۀ

    View full-size slide

  6. ౦େͰ͸޻ֶ෦ʹਐֶ͠ɺσʔλ෼ੳ
    ΛςʔϚʹݚڀ
    ଔ࿦ɿίϛϡχςΟͷಛ௃Λߟྀͨ͠
    ݟकΓαʔϏεઃܭख๏ͷ։ൃ
    ˞ֶ෦ͷଔ࿦༏ल৆Λड৆

    View full-size slide

  7. ⚔χϡʔεϝσΟΞºσʔλαΠΤϯε
    • ࠃࡍχϡʔεϝσΟΞڠձʹΑΔ
    ʮੈքͷࡀҎԼਓʯʹબग़
    • ෼ੳͷੈքେձͰ༏উ
    • ʰ,BHHMFελʔτϒοΫʱग़൛

    View full-size slide

  8. ٕज़ֵ৽ͰมΘΔ
    χϡʔεϝσΟΞ

    View full-size slide

  9. ೔ຊͷ৽ฉͷൃߦ෦਺ͷਪҠ
    IUUQTXXXQSFTTOFUPSKQEBUBDJSDVMBUJPODJSDVMBUJPOQIQ
    ੈଳ୯Ґ ೥



    View full-size slide

  10. എܠʹٕज़ֵ৽
    • ΠϯλʔωοτɾεϚϗͷීٴ
    • 4/4ొ৔ʢ୭΋͕ൃ৴Ͱ͖Δ࣌୅ʣ
    • ʮϚείϛʯͷ่յ
    • ௚઀ൃ৴ ಺༰ݕূ ݸਓ࠷దԽ

    View full-size slide

  11. ຖ೔࢖͍ͬͯΔ੡඼ɾαʔϏε͸ʁ✋
    • εϚϗɾλϒϨοτɾύιίϯ ͳͲ
    • 4/4ɾಈը഑৴ ͳͲ
    • χϡʔεαΠτ
    • ʢࢴͷʣ৽ฉ

    View full-size slide

  12. ओઓ৔͸Πϯλʔωοτ΁
    • Մॲ෼࣌ؒͷୣ͍߹͍
    • ڝ߹͸4/4ɾಈը഑৴ ͳͲ
    • ৽ฉ΋Πϯλʔωοτ΁ਐग़
    • ΩʔϫʔυʮσδλϧԽɾࠃࡍԽʯ

    View full-size slide

  13. ৽ฉࣾͷࡏΓํ͕มΘͬͨ
    • ࢴͷ৽ฉΛ࡞Δਓ
    • 🆕 ిࢠ൛Λ࡞Δਓ
    • 🆕 Ϣʔβͷ൓ԠΛݟΔਓ
    • 🆕 Ϣʔβͷ൓ԠΛݟͯվળ͢Δਓ

    View full-size slide

  14. σʔλαΠΤϯςΟετ
    ͱ͸Կऀ͔

    View full-size slide

  15. ࢴͷ৽ฉ͚ͩͩͬͨ࣌୅

    View full-size slide

  16. Πϯλʔωοτ͕ීٴͨ࣌͠୅
    🆕 ిࢠ൛Λ࡞Δਓ
    🆕 Ϣʔβͷ൓ԠΛ
    ݟΔਓ
    🆕 Ϣʔβͷ൓ԠΛ
    ݟͯվળ͢Δਓ

    View full-size slide

  17. ଟ͘ͷۀքͰى͖͍ͯΔྲྀΕ
    • ϢϏΩλε *OUFSOFUPG5IJOHT
    %JHJUBM5SBOTGPSNBUJPO
    • ͋ΒΏΔ΋ͷΛܭଌ͠׆༻͢Δ
    • ڭҭɾεϙʔπɾྲྀ௨ɾ੡଄ ͳͲ

    View full-size slide

  18. ʮσʔλʯ͕Ձ஋Λ࢈Ή
    σʔλʢӳEBUBʣͱ͸ɺࣄ࣮΍ࢿྉΛ
    ͢͞ݴ༿ɻ ݴޠతʹ͸ෳ਺ܗͰ͋ΔͨΊɺ
    ݫີʹ͸ෳ਺ͷࣄ৅΍਺஋ͷू·Γͷ͜ͱ
    Λࢦ͠ɺ୯਺ܗ͸ EBUVNʢσʔλϜʣͰ
    ͋Δɻ
    ೔ຊޠXJLJQFEJBΑΓ

    View full-size slide

  19. σʔλαΠΤϯςΟετͱ͸
    ʮσʔλ͔ΒՁ஋Λ૑ग़͠ɺ
    Ϗδωε՝୊ʹ౴͑Λग़͢
    ϓϩϑΣογϣφϧʯ
    σʔλαΠΤϯςΟετڠձ
    IUUQXXXEBUBTDJFOUJTUPSKQGJMFTOFXTQEG

    View full-size slide

  20. खஈ
    • ෼໺΁ͷઐ໳஌ࣝ
    • ਺ֶɾ౷ܭͷ஌ࣝʢ࣌ʹʮ"*ʯʣ
    • ϓϩάϥϛϯάͷٕज़
    ϓϩάϥϚɾ*5ΤϯδχΞͷҰछ

    View full-size slide

  21. IUUQTICSPSHEBUBTDJFOUJTUUIFTFYJFTUKPCPGUIFTUDFOUVSZ
    ੈلɺ࠷΋ηΫγʔͳ࢓ࣄ

    View full-size slide

  22. IUUQTCMPHPTDPN
    BSUJDMF

    View full-size slide

  23. ۩ମతʹ΍͍ͬͯΔ͜ͱͷൈਮ
    • Ϣʔβͷߦಈ෼ੳ
    • هࣄ΍اۀͷਪન
    • ۀ຿ͷࣗಈԽɾޮ཰Խ

    View full-size slide

  24. • σʔλऩूج൫ͷߏங
    • ར༻ಈ޲ͷ෼ੳ
    • ࢪࡦͷʮ"#ςετʯ
    • ݟग़͠ͷग़͠෼͚ʢڧԽֶशʣ

    View full-size slide

  25. ࢪࡦͷʮ"#ςετʯ
    " ΫϦοΫ཰
    ΫϦοΫ཰

    View full-size slide

  26. ۩ମతʹ΍͍ͬͯΔ͜ͱͷൈਮ
    • Ϣʔβͷߦಈ෼ੳ
    • هࣄ΍اۀͷਪન
    • ۀ຿ͷࣗಈԽɾޮ཰Խ

    View full-size slide

  27. هࣄ΍اۀͷਪન
    աڈʹಡΜͩهࣄ ৽͍͠هࣄʢ೔ຊʣ
    ܏޲Λֶश
    ਪન

    View full-size slide

  28. จষΛʮϕΫτϧʯʹม׵
    աڈʹಡΜͩهࣄ
    ܏޲Λֶश
    (𝒙, 𝒚) = (𝟕, 𝟐)

    View full-size slide

  29. Ϣʔβͷʮ޷ΈʯϕΫτϧΛࢉग़
    աڈʹಡΜͩهࣄ
    ܏޲Λֶश
    (𝒙, 𝒚) = (𝟕, 𝟐)

    View full-size slide

  30. ʮ޷Έʯʹ͍ۙهࣄΛਪન
    աڈʹಡΜͩهࣄ
    ܏޲Λֶश
    (𝒙, 𝒚) = (𝟕, 𝟐)

    (𝒙, 𝒚) = (𝟕, −𝟐)
    (𝒙, 𝒚) = (𝟑, 𝟔)
    ڑ཭Λܭࢉ

    View full-size slide

  31. จষΛʮϕΫτϧʯʹม׵
    ౦ւߴߍ0#͕ޠΔʂϚείϛʹ͓͚ΔσʔλαΠΤϯςΟ
    ετͷ࢓ࣄ
    𝑨 = (𝟏, 𝟏, 𝟏)
    ςϨϏہ͕౦ւߴߍʹऔࡐʹདྷͨΒ͍͠ 𝑨 = (𝟏, 𝟎, 𝟎)
    σʔλαΠΤϯςΟετʹͳΔͨΊʹ͸ 𝑨 = (𝟎, 𝟎, 𝟏)
    ໊ݹ԰ʹདྷͨΒखӋઌͱ୆࿷ϥʔϝϯͩ 𝑨 = (𝟎, 𝟎, 𝟎)

    View full-size slide

  32. ϧʔϧ࡞Γ͸೉қ౓͕ߴ͍
    • Ͳͷ୯ޠΛ࠾༻͢Δʁ
    • Կݸͷ୯ޠΛج४ʹ͢Δʁ
    • ʮϚείϛʯʮςϨϏہʯ͸ҧ͏ʁ
    • ͲΕ͚͚ͩۙΕ͹ਪન͢Δʁ

    View full-size slide

  33. ػցֶशʢڭࢣ͋Γֶशʣ

    View full-size slide

  34. ʮܾఆڥքʯΛֶश
    աڈʹಡΜͩهࣄ
    ܏޲Λֶश

    View full-size slide

  35. ڭࢣ͋Γֶशͷ۩ମྫ
    • ը૾ೝࣝʢ(PPHMFը૾ݕࡧʣ
    • Ի੠ೝࣝʢ4JSJʣ
    • ໎࿭ϝʔϧͷࣗಈ෼ྨʢ(NBJMʣ

    View full-size slide

  36. σʔλ෼ੳͷੈքେձʢࢲͷ࣮੷ʣ
    • ϖοτͷҾ͖औΓ଎౓༧ଌʢ,BHHMF Ґʣ
    • ѱ࣭ͳίϝϯτͷ෼ྨʢ,BHHMF Ґʣ
    • $07*%ͷ3/"ͷ׆ੑ༧ଌʢ,BHHMF Ґʣ
    • ౶೘පͷ༧ଌʢ4*(/"5& Ґʣ
    • ໺ٿͷདྷ৔༧ଌʢύɾϦʔά Ґʣ

    View full-size slide

  37. ۩ମతʹ΍͍ͬͯΔ͜ͱͷൈਮ
    • Ϣʔβͷߦಈ෼ੳ
    • هࣄ΍اۀͷਪન
    • ۀ຿ͷࣗಈԽɾޮ཰Խ

    View full-size slide

  38. • هࣄͷࣗಈཁ໿ɾࣗಈੜ੒
    • จষͷߍӾɾߍਖ਼
    • όΠΞεͷݕ஌

    View full-size slide

  39. l"*z͕΋ͨΒ͢
    ՝୊ͱ௅ઓ

    View full-size slide

  40. • ѱҙΛ࣋ͬͨ࢖͍ํ
    • ݸਓ࠷దԽͷฐ֐
    • "*ͷެฏੑɾղऍੑ

    View full-size slide

  41. ѱҙΛ࣋ͬͨίϯςϯπͷੜ੒
    • ϑΣΠΫχϡʔεͷ֦ࢄ
    • ੜ੒ٕज़ͷߴ౓Խʼݕূ଎౓
    IUUQTZPVUVCFD2(%NF-
    IUUQTZPVUVCFG+3O&@)N"

    View full-size slide

  42. ("/ɿఢରతੜ੒ωοτϫʔΫͱ͸Կ͔ ʙʮڭࢣͳֶ͠शʯʹΑΔը૾ੜ੒

    View full-size slide

  43. ِ෺͔Λ൑ఆ͢Δίϯςετ͕։࠵
    ༏উ৆ۚ͸ສԁ
    IUUQTXXXLBHHMFDPNDEFFQGBLFEFUFDUJPODIBMMFOHF

    View full-size slide

  44. ϑΟϧλʔόϒϧ
    ࣗ෼ͷ޷Έͷ಺༰͚͕ͩ഑৴͞Εͯࢹ໺͕ڱ͘ͳΔ
    ΤίʔνΣϯόʔ
    ࣗ෼ͱಉ͡ҙݟ͹͔Γʹ઀͢Δ͜ͱͰɺࣗ෼ͷҙݟ
    ͕ઈରతͩͱޡղͯ͠͠·͏

    View full-size slide

  45. ηϨϯσΟϐςΟ
    ૉఢͳۮવɻࢴͷ৽ฉʹ٭ޫʁ
    6*69Ͱͷ޻෉
    4NBSU/FXTͷྫ
    IUUQTUFDIDSVODIDPNTNBSUOFXTMBUFTU
    OFXTEJTDPWFSZGFBUVSFTIPXTVTFSTBSUJDMFTGSPNBDSPTT
    UIFQPMJUJDBMTQFDUSVN

    View full-size slide

  46. "*ͷ൑அͰਓੜΛࠨӈ͞ΕΔࣄྫ΋
    • "*͸ͳͥͦͷ൑அΛԼ͔ͨ͠ʁ
    • ൑அ͸ྙཧతɾಓಙతʹଥ౰͔
    • ઃܭࣗମʹ໰୊͸ͳ͍ͷ͔ʁ

    View full-size slide

  47. ௚ۙͰٞ࿦ΛݺΜͩྫ
    • ࠾༻ʹؔ͢Δ"*
    • ۚ༥ʹؔ͢Δ"*
    • ਓछʹؔ͢Δ"*

    View full-size slide

  48. l"*z࣌୅Λ
    ੜ͖͍ͯ͘

    View full-size slide

  49. ຊ೔ͷ·ͱΊ
    • ٕज़ֵ৽ͰۀքʹมԽ͕ى͖ͨ
    • σʔλ͔ΒՁ஋Λ૑ग़͢Δ࣌୅
    • େ੾ͳͷ͸࢖͍ํ

    View full-size slide

  50. དྷ৔ऀ΁ͷϝοηʔδ
    ʮ"*ʯͷൃల͕͞·͟·࿩୊ʹͳΔதɺਓؒʹ͔͠Ͱ͖ͳ͍ͷ͸
    ʮఆٛʯ͢Δ͜ͱͩͱݸਓతʹࢥ͍ͬͯ·͢ɻٕज़ͰԿͰ΋Մೳʹ
    ͳͬͨͱ͖ɺԿΛ΍ͬͯΑ͍͔ܾΊΔͷ͕େ੾Ͱ͢ɻʮཧܥɾจܥʯ
    ͱ͍͏࿮૊ΈʹनΘΕͳ͍ɺΑΓྖҬԣஅతͳٞ࿦͕ඞཁͰɺதߴੜ
    ͷօ͞Μʹ͸ͥͻ෯޿͘௅ઓͯ͠Έͯ΄͍͠Ͱ͢ɻࣗ෼΋ʮχϡʔε
    ϝσΟΞºσʔλαΠΤϯεʯͷֻ͚߹ΘͤͰ࢓ࣄΛ͍ͯ͠·͢ɻ

    View full-size slide