Rで有名絵画を安全に買いたい

TokyoR #101 LT

Transcript

1. 3Ͱ༗໊ֆըΛ҆શʹങ͍͍ͨ !TBMUDPPLZ
   
   
   5PLZP3
   
    1
2. ୭ʁ 2 !TBMUDPPLZ
   • 3ྺɿ೥͙Β͍͔ͳ
   • ۈઌɿ࿡ຊ໦ʹ͋Δ*5ܥͷձࣾ
   • ࢓ࣄ಺༰ɿ3%తͳ෦ॺͰ 

   
   
   
   ɹɹɹ
   
   
   3Λ࢖ͬͨσʔλ෼ੳ԰͞Μ 

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   ػցֶशͷॲཧ࡞੒
   • झຯɿ෰ϑΝογϣϯඒज़ؗ८Γ
3. δϟΫιϯ
   ϙϩοΫΛ஌͍ͬͯ·͔͢ 3 +BDLTPO
   1PMMPL 
 
   
    
 ந৅දݱओٛͷ୅දతͳΞϝϦΧਓըՈ
4. δϟΫιϯ
   ϙϩοΫΛ஌͍ͬͯ·͔͢ 4 υϩοϓϖΠϯςΟϯά
5. δϟΫιϯ
   ϙϩοΫΛ஌͍ͬͯ·͔͢ 5 ʰ/P
   ʱ ºNN
6. δϟΫιϯ
   ϙϩοΫΛ஌͍ͬͯ·͔͢ 6 ʰ/P
   ʱ ºNN ೥݄ ݱ୅ඒज़඼࠷ߴֹ ౰࣌
   ԯສυϧ
7. δϟΫιϯ
   ϙϩοΫΛ஌͍ͬͯ·͔͢ 7 ཉ͍͠ʂ
8. δϟΫιϯ
   ϙϩοΫΛ஌͍ͬͯ·͔͢ 8 ͚Ͳɺِ෺΋ଟͦ͏ʜ
9. ϙϩοΫͷֆըΛղੳͨ͠ݚڀ 9 • Fractal analysis of Pollock’s drip paintings. 
 (R.P.Taylor, et al , 1999) 
 • On multifractal structure in non-representational art. (J.R.Nureika, et al , 2005) 
 ˠ
   ϙϩοΫͷυϩοϓϖΠϯςΟϯάʹ 
 ϑϥΫλϧߏ଄͕͋Δ͜ͱ͕Θ͔Δ
10. ϑϥΫλϧߏ଄ 10 ਤܗͷҰ෦Λ֦େ͢Δͱɺશମͱ૬ࣅ͢Δܗ ࣗݾ૬ࣅੑ ͕ଘࡏ͢Δߏ଄
    FY
    γΣϧϐϯεΩʔͷΪϟεέοτ
11. ϑϥΫλϧ࣍ݩ ༰ྔ࣍ݩϋυϧϑ࣍ݩ 11 w ͲΕ͚ͩࣗݾ૬ࣅੑ͕͋Δ͔Λࣔ͢ྔ
    w ֤ۭؒํ޲ʹ-
    ʹॖΊΔͱɺ΋ͱͷਤܗΛຒΊΔʹ͸/
    
    -%
    ݸ ͷࣗݾ૬ࣅਤܗ͕ඞཁͱ͍͏͜ͱΛදݱ
    
 w ʙ
    ͷؒΛͱΓɺʹ͍ۙ΄Ͳࣗݾ૬ؔੑ͕ڧ͍
    w γΣϧϐϯεΩʔͷΪϟεέοτͷ࣍ݩ਺͸
    w ղੳతʹ͸#PY
    $PVOUJOH
    ΞϧΰϦζϜʹΑΓਪఆ
12. #PY$PVOUJOH
    ΞϧΰϦζϜ 12 ϑϥΫλϧ࣍ݩΛٻΊΔྲྀΕ
    ̍
    ର৅ը૾ΛҰลͷ௕͕͞-ͷϒϩοΫʹ෼͚Δ
13. #PY$PVOUJOH
    ΞϧΰϦζϜ 13 ϑϥΫλϧ࣍ݩΛٻΊΔྲྀΕ
    ̍
    ର৅ը૾ΛҰลͷ௕͕͞-ͷϒϩοΫʹ෼͚Δ
14. #PY$PVOUJOH
    ΞϧΰϦζϜ 14 ϑϥΫλϧ࣍ݩΛٻΊΔྲྀΕ
    ̎
    ର৅͕өΓࠐΜͰ͍ΔϒϩοΫͷ਺/ - Λ਺͑Δ
15. #PY$PVOUJOH
    ΞϧΰϦζϜ 15 ϑϥΫλϧ࣍ݩΛٻΊΔྲྀΕ
    
    ϒϩοΫେ͖͞-Λখͯ͘͞͠ର৅ը૾Λ෼͚Δ
16. #PY$PVOUJOH
    ΞϧΰϦζϜ 16 ϑϥΫλϧ࣍ݩΛٻΊΔྲྀΕ
    
    ର৅͕өΓࠐΜͰ͍ΔϒϩοΫͷ਺/ - Λ਺͑Δ
17. #PY$PVOUJOH
    ΞϧΰϦζϜ 17 ϑϥΫλϧ࣍ݩΛٻΊΔྲྀΕ
    
    େ͖͞-Λখ͘͞͠ͳ͕Βର৅͕өΔϒϩοΫΛΧ΢ϯτ͢Δ 
 ɹ͜ͱΛ܁Γฦ͢
18. #PY$PVOUJOH
    ΞϧΰϦζϜ 18 ϑϥΫλϧ࣍ݩΛٻΊΔྲྀΕ
    
    ϒϩοΫͷେ͖͞-ͱΧ΢ϯτ਺/ - ͷ྆ର਺άϥϑʹ͓͚Δ 
 ɹ
    ճؼ௚ઢͷ܏͖͕ϑϥΫλϧ࣍ݩʹͳΔ log N(L) = D log(L) + K ʢ,ఆ਺ʣ MPH
    / - MPH
    - ޯ഑%ʹ ϑϥΫλϧ࣍ݩ
19. 19 w ͳͥ͜ΕͰϑϥΫλϧ࣍ݩΛਪఆ͢Δ͜ͱ͕Ͱ͖Δͷ͔ 
 ఆ͔ٛΒͷมܗ log N(L) = log( a L )D log N(L) = D log(L) + D log(a) #PY$PVOUJOH
    ΞϧΰϦζϜ ʢ
    Bɿਖ਼ͷఆ਺
    ʣ
    
20. 20 δϟΫιϯ
    ϙϩοΫͷ࡞඼ͷ৔߹
    w -
    
    DNͰϑϥΫλϧ࣍ݩ͕มԽ
    w %%
    
    
    -Ҏ্
    
    %-
    
     -ະຬ ʰ#MVF
    1PMFT
    
    /VNCFS
     ʱ MPH -
    NN MPH / #PY$PVOUJOH
    ΞϧΰϦζϜ
21. ϙϩοΫͷֆըͷಛ௃ 21 ʢ̍ʣ̎छͷϑϥΫλϧύλʔϯ͔Β੒Δ
    ʢ̎ʣ༷ʑͳεέʔϧʹ͓͍ͯϑϥΫλϧੑ͕ଘࡏ
    ʢ̏ʣϑϥΫλϧ࣍ݩ͸ର਺άϥϑͷޯ഑͔ΒٻΊΕΔ
    ʢ̐ʣ%-ʼ%%
    ʢ̑ʣۙࣅۂઢͷඪ४ภ͕ࠩখ͍͞ d
    ʢ̒ʣ֤৭ͷ૚Ͱ্هͷ̑ͭͷಛ௃Λຬͨ͢
22. 3Ͱ#PY$PVOUJOH 22 7PY3
    1BDLBHF
    
23. 3Ͱ#PY$PVOUJOH 23 γΣϧϐϯεΩʔͷΪϟεέοτͷϑϥΫλϧ࣍ݩΛٻΊΔ
    
    ը૾ॲཧ
24. 3Ͱ#PY$PVOUJOH 24 γΣϧϐϯεΩʔͷΪϟεέοτͷϑϥΫλϧ࣍ݩΛٻΊΔ
    
    ϑϥΫλϧ࣍ݩΛٻΊΔ
25. 3Ͱ#PY$PVOUJOH 25 γΣϧϐϯεΩʔͷΪϟεέοτͷϑϥΫλϧ࣍ݩΛٻΊΔ
    
    ྆ର਺άϥϑͱճؼ௚ઢͷՄࢹԽ 0 2 4 6 8 -7 -6 -5 -4 -3 -2 log(1/res) log(N) Box Counting method : D=1.5747
26. ؆୯ʹ·ͱΊ 26 w δϟΫιϯϙϩοΫͷֆըʹ͸ϑϥΫλϧߏ଄͕ଘࡏ͢Δ 
 w ϑϥΫλϧߏ଄ͷϑϥΫλϧ࣍ݩΛղੳతʹٻΊΔͨΊʹ ͸ɺ#PY$PVOUJOHΞϧΰϦζϜΛ༻͍Δ 
 w 3Ͱ͸7PY3
    QBDLBHFͷCPY@DPVOUJOHؔ਺Ͱ࣮ߦͰ͖Δ
27. &/% 27 &OKPZ
28. ࢀߟࢿྉ 28 •RʹΑΔը૾ॲཧɿimagerύοέʔδͷ࢖͍ํ
 https://htsuda.net/archives/1985
 •ϘοΫεΧ΢ϯτ๏ʹΑΔඐഀބͷϑϥΫλϧ࣍ݩ
 https://shiga-u.repo.nii.ac.jp/?action=repository_uri&item_id=1751