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20230715_TokyoR_地図の民主化_OSM古橋

 20230715_TokyoR_地図の民主化_OSM古橋

TokyoR 2023-07-15
古橋登壇資料

#古橋研究室
© mapconcierge, CC BY-SA 4.0

Taichi FURUHASHI

July 15, 2023
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Transcript

  1. 1
    ʮ஍ਤͷຽओԽʯ
    ୈճ3ษڧձ!౦ژ5PLZP3
    ੨ࢁֶӃେֶ஍ٿࣾձڞੜֶ෦ɾֵ৽ٕज़ͱࣾձڞ૑ݚڀॴʗ0QFO4USFFU.BQ'PVOEBUJPO+"1"/
    !NBQDPODJFSHF
    5BJDIJ'636)"4)*

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  2. View Slide

  3. @mapconcierge

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  4. IUUQTIEZDOFJTPOFPSH ."1DPODJFSHF

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  5. !NBQDPODJFSHF

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  6. !NBQDPODJFSHF

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  7. 7

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  8. 8
    0QFO4USFFU.BQ

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  9. View Slide

  10. View Slide

  11. 10.8M

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  12. Num. of Unique OSM User Accounts
    10.8M

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  13. 10,758,355 mappers in the world
    ( 2023/07/010 )
    http://osmstats.neis-one.org/

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  14. https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population
    ੈք֤ࠃͱ஍ҬͷਓޱॱϦετ

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  15. https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population
    ੈք֤ࠃͱ஍ҬͷਓޱॱϦετ

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  16. ݸਓϘϥϯςΟΞ͕
    ؤு͍ͬͯΔΑ͏ʹΈ͑Δ͚Ͳ

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  17. ࣮͸ɺاۀ͔Βͷ
    ίϯτϦϏϡʔτ͕
    େ͖ͳݪಈྗʹͳ͍ͬͯΔ

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  18. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF

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  19. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
    ౔೔ ౔೔ ౔೔ ౔೔

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  20. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF

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  21. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF

    .BQQFST

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  22. ࣮ࡍʹ
    ଟ͘ͷاۀ͕Ӧར໨తͰ
    0QFO4USFFU.BQσʔλΛ
    ׆༻͍ͯ͠Δɻ

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  23. View Slide

  24. 04.͸Φʔϓϯσʔλ
    ʢ0%C-ϥΠηϯεʣ

    View Slide

  25. ൴Β͸୯ʹ
    ϑϦʔϥΠυ͍ͯ͠Δ͚ͩͰ͸
    ͳ͍

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  26. View Slide

  27. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG

    IUUQTXXXNEQJDPN

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  28. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG

    IUUQTXXXNEQJDPN

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  29. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG

    IUUQTXXXNEQJDPN

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  30. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG

    IUUQTXXXNEQJDPN

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  31. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG

    IUUQTXXXNEQJDPN

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  32. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG

    IUUQTXXXNEQJDPN

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  33. 33
    Seriously, watch the entire talk, it’s amazing: Curious Cases of Corporations in OpenStreetMap

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  34. 34
    Seriously, watch the entire talk, it’s amazing: Curious Cases of Corporations in OpenStreetMap

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  35. େن໛ʹϑϦʔϥΠυͯ͠
    ߩݙ͍ͯ͠ͳ͍ͷ͸
    /JBOUJD͚ͩͩͬͨ
    ʢ೥݄࣌఺ʣ

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  36. IUUQTNFEJVNDPNGVSVIBTIJMBCTIPXUIFOJBOUJD
    fl
    BHBCFEDFB

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  37. IUUQTUXJUUFSDPNNBQDPODJFSHFTUBUVT

    View Slide

  38. View Slide

  39. 0QFO4USFFU.BQͬͯ׬੒ͨ͠ͷʁ

    View Slide

  40. 0QFO4USFFU.BQͬͯ׬੒ͨ͠ͷʁ
    ˠ͍͍͑ɺ·ͩ·ͩͰ͢ɻ

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  41. ྫ͑͹ݐ෺σʔλ

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  42. https://osm-analytics.org/#/show/polygon:ekexVq%7BfxDhb%7DMz%60xk%40um%7CyCfbaSy_ofA%7D_ujAjoamAoi~jAzp~c%40e%7DgG%60qlPfqcb%40~vzr%40zvv_%40/buildings/recency

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  43. 2023-06-29


    https://osm-analytics.org/#/show/polygon:ekexVq%7BfxDhb%7DMz%60xk%40um%7CyCfbaSy_ofA%7D_ujAjoamAoi~jAzp~c%40e%7DgG%60qlPfqcb%40~vzr%40zvv_%40/buildings/recency
    ສݐ෺JO+BQBO

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  44. ೔ຊʹ͸3,800ສݐ෺͕
    ͋ΔΒ͍͠ʢθϯϦϯௐ΂ʣ
    https://www.zenrin.co.jp/product/category/gis/contents/building-statistics/

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  45. ೔ຊʹ͸3,800ສݐ෺͕
    ͋ΔΒ͍͠ʢθϯϦϯௐ΂ʣ
    1
    ,980

    / 3,800

    = 52%
    https://www.zenrin.co.jp/product/category/gis/contents/building-statistics/

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  46. https://osm-analytics.org/

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  47. https://osm-analytics.org/

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  48. https://osm-analytics.org/
    ݐ෺෼෍͸஬৯͍ঢ়ଶ

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  49. https://osm-analytics.org/
    ݐ෺෼෍͸஬৯͍ঢ়ଶ

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  50. View Slide

  51. View Slide

  52. ˠ

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  53. ˠ ˠ
    ˠ
    ˠ

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  54. ˠ ˠ ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ

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  55. https://wiki.openstreetmap.org/wiki/MLIT_PLATEAU/imports_outline

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  56. ೔ຊશࠃͷݐ෺σʔλΛ
    ίϯϓϦʔτ͢Δ͜ͱ͕
    Ұͭͷΰʔϧ

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  57. ஍ਤͷຽओԽ

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  58. ͦΕΛ࠷৽ͷঢ়ଶʹ
    ҡ࣋͠ଓ͚Δͷ͕
    l஍ਤͷຽओԽz

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  59. 3ݴޠΫϥελͷํʑʹ͸
    ͥͻ04.ͷσʔλΛ
    ϑϧ׆༻͍͖͍ͯͨͩͨ͠ʂ

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  60. View Slide

  61. 0QFO4USFFU.BQͷσʔλߏ଄

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  62. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    62

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  63. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    63

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  64. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    64

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  65. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    65

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  66. https://taginfo.openstreetmap.org/

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  67. https://taginfo.openstreetmap.org/

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  68. https://taginfo.openstreetmap.org/

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  69. ԯ஍෺ 0CKFDUT
    ʹ
    ສछྨͷΩʔ ,FZT

    ԯछྨͷଐੑ 5BHT

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  70. ܁Γฦ͠·͕͢
    3ݴޠΫϥελͷํʑʹ͸
    ͥͻ͜ΕΒͷ04.ͷσʔλΛ
    ϑϧ׆༻͍͖͍ͯͨͩͨ͠ʂ

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  71. 71
    3ݴޠͱ0QFO4USFFU.BQ

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  72. 1. σʔλղੳͱࢹ֮Խɿ

    04.ͷσʔλ͸஍ཧతͳ໰୊Λղੳ͢Δͷʹ໾ཱͪ·͢ɻಓ࿏ͷঢ়گɺݐ෺ͷܗঢ়ͱ഑ஔɺ஍ཧతͳಛ௃ͳ
    ͲΛؚΉৄࡉͳ৘ใΛಘΔ͜ͱ͕Ͱ͖·͢ɻ͞Βʹɺ3ݴޠʹ͸(*4σʔλΛࢹ֮Խ͢ΔͨΊͷڧྗͳπʔϧ
    ʢHHQMPUɺMFB
    fl
    FUɺHHNBQͳͲʣ͕͋Γ·͢ɻ

    2. PTNEBUBύοέʔδɿ

    3ʹ͸0QFO4USFFU.BQσʔλΛ௚઀μ΢ϯϩʔυͯ͠ѻ͏ͨΊͷύοέʔδ͕ଘࡏ͠·͢ɻྫ͑͹ɺ
    PTNEBUBύοέʔδ͸ɺಛఆͷ஍ཧతྖҬͷσʔλΛऔಘ͠ɺͦΕΛ3Ͱૢ࡞Մೳͳܗࣜʹม׵͠·͢ɻ

    3. ϧʔτܭըɿ

    04.σʔλΛ࢖͏ͱɺ࠷୹ܦ࿏໰୊΍ܦ࿏࠷దԽ໰୊ͷΑ͏ͳ࣮ੈքͷ՝୊Λղܾ͢Δͷʹ໾ཱͪ·͢ɻྫ
    ͑͹ɺPTSNύοέʔδ͸0QFO4USFFU.BQͷσʔλΛ࢖༻ͯ͠ϧʔτΛܭࢉ͢Δ͜ͱ͕Ͱ͖·͢ɻ

    4. ஍ཧత༧ଌϞσϦϯάɿ

    04.σʔλ͸ɺؾީมಈɺӸֶɺަ௨ྲྀɺࢢຽαʔϏε౳ͷ༧ଌϞσϧͷೖྗσʔλͱͯ͠࢖༻͢Δ͜ͱ͕
    Ͱ͖·͢ɻ3ʹ͸ߴ౓ͳ౷ܭతϞσϦϯάػೳ͕͋Γɺ04.σʔλͱ૊Έ߹ΘͤΔ͜ͱͰɺ஍ཧతͳ৘ใΛ
    औΓೖΕͨ༧ଌϞσϧΛߏங͢Δ͜ͱ͕Ͱ͖·͢ɻ

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  73. 73
    HHQMPU

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  74. https://ajsmit.github.io/Intro_R_Of
    fi
    cial/mapping-google.html

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  75. https://www.karada-good.net/analyticsr/r-736/

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  76. 76
    -FBGMFUGPS3

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  77. https://rstudio.github.io/lea
    fl
    et/

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  78. 78
    PTNEBUB

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  79. https://github.com/ropensci/osmdata

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  80. https://rpubs.com/jirei_de_gis/c_a_2_0_2_app

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  81. 81
    PTNS

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  82. https://github.com/riatelab/osrm

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  83. View Slide

  84. 84
    0QFO4USFFU.BQͱ"*

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  85. 85

    View Slide

  86. https://rapideditor.org/

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  87. https://github.com/hotosm/fAIr

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  88. ਓؒͱ"*͕ڠಇͯ͠
    ஍ਤΛߋ৽͢Δ࣌୅

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  89. 89
    0QFO4USFFU.BQ͸
    ສਓͷ஍ਤϘϥϯςΟΞ͕
    ެ։ͨ͠
    ੈք࠷େڃͷڭࢣσʔλͰ͋Δɻ

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  90. 90

    View Slide

  91. View Slide

  92. ɹ า ͚ า ͚ɺ ଓ ͚Δ ͜ ͱ ͷ େ ੾ ͞ ɻ
    “ Just keep walking, persistence paid off ”


    by Tadataka INO

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  93. Ұԯ૯ҏೳԽ

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  94. ݹڮେ஍5BJDIJ'636)"4)*
    !NBQDPODJFSHF

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