Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
ソーシャルデザインのそもそも
Search
YOSH
July 22, 2016
0
170
ソーシャルデザインのそもそも
2016-07-23@大阪府立江之子島文化芸術創造センター/enoco
YOSH
July 22, 2016
Tweet
Share
More Decks by YOSH
See All by YOSH
BEの肩書き探究クラス@東京_3回目
studyhalljp
1
190
BEの肩書き探究クラス@東京_2回目
studyhalljp
0
180
BEの肩書き探究クラス@東京_1回目
studyhalljp
0
250
BEの肩書き<年末年始編>
studyhalljp
3
2.3k
百科学
studyhalljp
0
170
U理論とカリキュラムづくり
studyhalljp
1
150
Featured
See All Featured
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
30
2.1k
Done Done
chrislema
184
16k
Automating Front-end Workflow
addyosmani
1370
200k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.4k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
6
300
Designing for Performance
lara
610
69k
Building Adaptive Systems
keathley
43
2.7k
Six Lessons from altMBA
skipperchong
28
3.9k
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.9k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
357
30k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
161
15k
Transcript
As Santa As Possible ! ͜ Μ ʹ ͪ
ʂ
ιʔγϟϧ σβΠϯͷ ͦͦ ιʔγϟϧσβΠϯೖίʔε
͍·ɺͲΜͳؾ࣋ͪʁ
ᶃ͔ͳΓஏ͔ͣ͘͠ͳΔϖφϧςΟΛ༻ҙͨ͠ ᶄεϐʔυΛकͬͨਓʹๅ͕ͨ͘͡ΔΑ͏ʹͨ͠ ᶅേۚΛ௨ৗͷഒʹͨ͠ খֶߍͷۙ͘ͷಓͰɺಛʹ҆શӡసΛʂ ฏۉΛԼ͛Δ͜ͱʹޭͨ͠ํ๏ͱʁ ʙΫΠζʙ
ε ϐ ʔ υ Λ ʮ क ͬ ͨ ʯ
ਓ ʹ ๅ ͘ ͡ ͕ ͨ Δ ʮ ε ϐ ʔ υ ɾ Χ ϝ ϥ ɾ ϩ ο λ Ϧ ʔ ʯ
ᶃථॴͷۙ͘Ͱ͓ஂࢠΛ;Δ·ͬͨ ᶄ ͷՎख͕࿏্ϥΠϒͰϝοηʔδΛΊͨ ᶅ֗தʹථॴ·ͰͷҹΛషͬͨ ͋Δ͚۠ͩɺԣࢢબڍͷථ͕ ্͕Γ·ͨ͠ɻͲΜͳ͜ͱΛͨ͠ͷʁ ʙΫΠζʙ
֗ ͕ Ұ ม ͢ Δ σ β Π ϯ
Ͱ ථ Λ ্ ͛ ͨ ʮ બ ڍ ߦ ͜ ͏ Ω ϟ ϯ ϖ ʔ ϯ ʯ
None
͏ Θ ͞ ͕ ͏ Θ ͞ Λ ݺ Μ
Ͱ · ͪ ͕ ׆ ੑ Խ ʂ ʮ ീ ށ ͏ Θ ͞ ϓ ϩ δ Σ Ϋ τ ʯ
ࣗ స ं Ͱ Γ ͳ ͕ Β ϐ
Ξ ϊ Λ ԋ ͢ Δ ʮ 1 * " / 0 # * , & ʯ
֗ ͷ ਅ Μ த ʹ ڊ େ Υ
ʔ λ ʔ ε ϥ Π μ ʔ Λ ʂ ເ ͷ Ξ τ ϥ Ϋ γ ϣ ϯ ʮ 1 B S L B O E 4 M J E F ʯ
ۭ ͖ ͷ ࡶ Λ ৯ ͳ
͕ Β ɺ ݩ ͷ ਓ ͨ ͪ Λ স إ ʹ ͢ Δ Ϡ Ϊ ͨ ͪ ͷ ޠ
ϝ λ ϧ ϑ Ν ϯ ͷ Ͱ ɺ
͕ Μ ͷ ࢠ Ͳ ͨ ͪ ͷ Ο ο ά Λ ͭ ͘ Δ ʮ ) " * 3 ' & 4 5 ʯ
ί ε ϓ Ϩ ͠ ͨ Β ώ ʔ ϩ
ʔ Έ ͨ ͍ ʹ ݩ ؾ ʹ ʂ ʮ ε ʔ ύ ʔ ώ ʔ ϩ ʔ η ϥ ϐ ʔ ʯ
ε ϥ Ϝ ֗ ͷ ΰ ϛ ͔ Β ࡞
ͬ ͨ ָ ث ͷ Φ ʔ έ ε τ ϥ ʮ - B O E G J M M ) B S N P O J D ʯ
ϢχʔΫϢʔβ ສ ਓ
΄ ͠ ͍ ະ དྷ ɺ ͭ ͘ Ζ
͏ ɻ
˚ ୭ ͔ ͕ ܾ Ί ͨ ະ དྷ
˕ ࣗ ͕ ΄ ͠ ͍ ະ དྷ
˚ ࣾ ձ Λ ม ͑ Δ ˕
ະ དྷ Λ ͭ ͘ Δ
None
None
None
ߦͷΈͰͳ͘ɺҬࣾձͷ ଟ༷ͳਓ͕ͨͪͭͳ͕Γ ͜Ε·ͰͷΓํʹͱΒΘΕͳ͍ ࣗ༝ͳൃͰɺࣾձΛྑ͘͢Δ ʢιʔγϟϧσβΠϯਪਐձٞʣ
None
ࠓ͜ͷॠؒɺࣾձʹؔΘ͍ͬͯΔ ࢲͨͪҰਓͻͱΓ͕ɺ͜Ε͔ΒͷࣾձΛ ΑΓΑ͘ɺΑΓͤͳࣾձ͍ͯͨ͘͠Ίʹɺ ԿΒ͔ͷΞΫγϣϯΛى͜͠ɺ ΞΠσΞʹ͔ͨͪΛ༩͍͑ͯ͘͜ͱɻ ͦ͏ͯ͠ੜ·ΕͨϞϊΰτͷ࣋ଓՄೳͳ ʮ͘͠ΈʯΛ͍ͭͬͯ͘͘͜ͱ ʢίχΧϛϊϧλʮιʔγϟϧσβΠϯΞϫʔυʯʣ
None
Ոఉ৬ɺֶߍͷ͔Βɺ ࢿݯɺΤωϧΪʔɺਓޱɺ৯ྉɺࣗવࡂ ͱ͍ͬͨٿنͷ·ͰʹࢸΓ·͢ɻ ͜ΕΒΛऔΓר༷͘ʑͳʹରͯ͠ ͷܗࠂͷϏδϡΞϧ·Ͱ૯߹తʹ ܭը͢Δͷ͕ιʔγϟϧσβΠϯͰ͢ɻ ʢभ࢈ۀେֶܳज़ֶ෦ιʔγϟϧσβΠϯֶՊʣ
ࣾձΛσβΠϯͷख๏Ͱ ղܾ͢Δ͜ͱ ʢࢁ྄࡚ʰιʔγϟϧσβΠϯɾΞτϥεʱʣ
ਓؒͷ࣋ͭzzͷྗͰ ࣾձ๊͕͑Δෳࡶͳ՝ͷ ղܾʹΉ׆ಈ ʢJTTVF EFTJHOʣ
ࣗͷlؾ͖ͮzlٙzΛ lࣾձΛΑ͘͢Δ͜ͱzʹ݁ͼ͚ͭ ͦͷͨΊͷΞΠσΞΈΛ σβΠϯ͢Δ͜ͱ ʢి௨ιʔγϟϧσβΠϯΤϯδϯʣ
୯ͳΔརӹٻͰͳ͘ ࣾձߩݙΛલఏʹͨ͠ ίτϞϊͷσβΠϯͷ͜ͱ ʢϜϥλνΞΩʰιʔγϟϧσβΠϯͷڭՊॻʱʣ
ࣾձత՝ͷղܾͱಉ࣌ʹɺ ৽ͨͳՁΛग़͢Δ ըظతͳΈΛͭ͘Δ͜ͱ ʔ Λ ʹ ɺ Λ
ʹ
μ ϯ ε Ͱ ࢠ ҭ ͯ Λ ͬ
ͱ ً ͔ ͤ Δ ʂ ৮ ߹ ͍ Λ ָ ͠ Ή ʮ ϕ Ϗ ʔ Χ ʔ μ ϯ ε ʯ
ͦͷਓ͔͠ؾ͘͜ͱ͕ͳ͔ͬͨ ڧ͍ҙࣝʹʮࣗ͝ͱʯ͕ ͖͔͚ͬͰ͡·ͬͨϓϩδΣΫτ ࣗ ͝ ͱ ͔ Β
͡ Ί Δ ι ʔ γ ϟ ϧ σ β Π ϯ
͜ Ε ͔ Β ͷ l Ұ z ٵ
Θ ͣ ʹ ʮ ਧ ͘ ʯ ʂ ʮ ౦ ژ γ ϟ Ϙ ϯ ۄ ۞ ָ ෦ ʯ
ϚΠϓϩδΣΫτΛ͡ΊΑ͏
͖ͳ͜ͱʷ;ͱͨٙ͠ʷ'6/
͖ͳ͜ͱTUʗ;ͱͨٙ͠TU
ଞऀͱͷग़ձ͍Λ௨ͨࣗ͡ͱͷ࠶ձ
͖ͳ͜ͱʹ.&ฤ
2ɹ͕࣌ؒܦͭͷΕͯ͠·͏͘Β͍ɺ த͍ͯͨ͜͠ͱʁ 2ɹଞͷਓͱͪΐͬͱҧ͏ಘҙٕʁ 2ɹʮࣗΒ͍ࣗ͠ʯͰ͍ΒΕΔͷɺ ԿΛ͍ͯ͠Δͱ͖ʁ
ࣇ ͷ ͓ ͞ Μ ͕ ߟ ͑
ͨ ಸ ྑ ͳ Β Ͱ ͷ ώ ο τ ʮ ྺ ࢙ ҙ ঊ ά ο ζ ʯ
;ͱͨٙ͠ʹ*446&ฤ
গࢠߴྸԽ ൩ࠗԽ ۚ ʰرΛͭ͘ΔࣄɹιʔγϟϧσβΠϯʱΑΓ γϯάϧϚβʔ ߴྸऀࢧԉ ো͕͍ऀࢧԉ ·ͪͮ͘Γ ৽͍͠ެڞ ৽ΤωϧΪʔ
൜ࡑ %7 ࡂ෮ڵ ϞϏϦςΟ ߞ࡞์غ ৯ഇغ $0ݮ Ϧςϥγʔ ڭҭ ౷จԽ χʔτ ঁੑͷࣾձࢀՃ ಇ͖ํ μΠόʔγςΟ ࢠҭͯ اۀྙཧ
2ɹ͋ͳ͕͍ͨ·lz͍ͯ͠Δ͜ͱʁ 2ɹ͋ͳ͕ͨॅΜͰ͍Δ֗ʹ͍ͭͯɺ ʮ೦ͩͳ͋ʯͱࢥ͏͜ͱʁ 2ɹޙʹͤʹͳͬͯ΄͍͠ͱࢥ͏ɺ ۩ମతͳਓʁ
ళ ֗ ͷ ৗ ʹ ɺ ಛ ผ
ͳ ؒ Λ ͭ ͘ Δ ʮ ࣜ య ϓ ϩ δ Σ Ϋ τ ʯ
ʮ6ཧʯͱʮΞΫςΟϒϗʔϓʯ
˚ʮաڈʯͷܦݧ͔Βͷֶश ˕ग़ݱ͢Δʮະདྷʯ͔Βͷֶश
ʮϓϨɾιʔγϟϧσβΠϯʯͷॏཁੑ
ԿͷͨΊͷιʔγϟϧσβΠϯʁ
ܳज़ͱͯ͠ͷ
ࢲͨͪΈͳ ੜ·Εͳ͕Βʹͯ͠ ΞʔςΟετͰ͋Δ δϡϦΞɾΩϟϝϩϯʰΞʔςΟετɾΣΠʱ l z
None
ࣗΒߟ͑ɺࣗΒܾఆ͠ ࣗΒߦಈ͢ΔਓʑΛ ࢲܳज़ՈͱݺͿɻ ϤʔθϑɾϘΠε l z
None
χονͳ׆༂ͷॴ୳͠
σϞΫϥγʔͱͯ͠ͷ
ྑ৺ʹؔͯ͠ɺ ଟܾͷ๏ଇͯ·Βͳ͍ɻ ϚϋτϚɾΨϯδʔ l z
Arrow's impossibility theorem
ࢀՃऀϑΝγϦςʔλʔ͔Β ʮϑΝγϦςʔτ͢ΔࢀՃऀʯ ΞʔϊϧυɾϛϯσϧʰσΟʔϓɾσϞΫϥγʔʱ l z
None
ͦͷͱ͖ͷͨΊͷ४උ
None
࠷ޙʹ
ϚφέΞͰߟ͑Δ
None
͍·ͷࣄ ʁ Έͳ͞Μͷ໊લ
ΫϦΤΠςΟϒɾσΟϨΫλʔ ʁ ݉দՂ
ʁ ษڧՈ ݉দՂ
HSFFO[KQฤू ษڧՈ ݉দՂ
େֶڭһ ษڧՈ ݉দՂ
ʁ ͓͞Μ݉ษڧՈ ݉দՂ
क़ʂ ͓͞Μ݉ษڧՈ ݉দՂ
ษڧۭؒΛϦϊϕʔτ͢ΔϓϩδΣΫτʮ456%:)"--ʯ
͍·ͷࣄ ʁ Έͳ͞Μͷ໊લ
ଞऀͱͷग़ձ͍Λ௨ͨࣗ͡ͱͷ࠶ձ
Θͨ͠ͷࣄɺ݉দՂͰ͢ɻ