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SotmJapan2018_UserQualitySurvey

 SotmJapan2018_UserQualitySurvey

* 2018/8/11 SotM Japan 2018
* 日本におけるOSMの利用者/作成者側からみたデータ品質について〜2017年のWebアンケート調査から〜

Toshikazu SETO

August 11, 2018
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Transcript

  1. 2018/08/11 State of the Map Japan 2018 1

    OSM/
    !

    2017Web
    e ) (( )
    M @ S
    @ @ @ @
    J O F

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  2. 2018/08/11 State of the Map Japan 2018 2
    (%,
    • (B8%,6429%/&A@C
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  3. 2018/08/11 State of the Map Japan 2018 3
    0 Volunteered
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    • Michael Goodchild (2007)
    • 1 2 <1
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  4. 2018/08/11 State of the Map Japan 2018 4
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  5. 2018/08/11 State of the Map Japan 2018 5
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  6. 2018/08/11 State of the Map Japan 2018 6
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  7. 2018/08/11 State of the Map Japan 2018 7
    • 2467 3
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    - 3M O1
    - 798

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  8. 2018/08/11 State of the Map Japan 2018 8

    N=84
    68 16
    0
    1 4
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    19
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    11
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    2
    14 1519 2024 2529 3034 3539
    4044 4549 5054 5559 60
    OSM 49
    124044
    283040

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  9. 2018/08/11 State of the Map Japan 2018 9



    %
    2 0.3 8 7
    9 12
    0.35
    610 4
    0 . 1 6 %% %
    7 0
    . 13
    4 . 82

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  10. 2018/08/11 State of the Map Japan 2018 10

    "
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    23
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    9
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    OSM 49
    21!2
    OSM

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  11. 2018/08/11 State of the Map Japan 2018 11
    12
    11
    6
    6
    4
    1
    5
    4
















    OSM

    N=49

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  12. 2018/08/11 State of the Map Japan 2018 12
    OSM$W> OSM$SBK
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    ƒGISÌWeb=L@$¼Ö

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  13. 2018/08/11 State of the Map Japan 2018 13


    N=49;
    46
    43 43
    23
    3
    0.0
    10.0
    20.0
    30.0
    40.0
    50.0
    60.0
    70.0
    80.0
    90.0
    100.0


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  14. 2018/08/11 State of the Map Japan 2018 14
    %#,)
    &
    (N=66)
    17
    49


    OSM'"!*49$
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  15. 2018/08/11 State of the Map Japan 2018 15





    N=66
    0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%







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  16. 2018/08/11 State of the Map Japan 2018 16
    0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%







    OSM$ #
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    N=49
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  17. 2018/08/11 State of the Map Japan 2018 17
    0
    10
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    0 1 2 3 4 5
    OSM
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    %"('
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    # 3*!
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  18. 2018/08/11 State of the Map Japan 2018 18
    #"(%
    ') 0~5
    0
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    10
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    25
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    0 1 2 3 4 5
    OSM
    OSM
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    (% 5
    )&'
    $
    *!

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  19. 2018/08/11 State of the Map Japan 2018 19

    Mapper
    http://www.hdyc.neis-one.org/

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  20. 2018/08/11 State of the Map Japan 2018 20
    #
    OSM!(N=27)
    1
    0
    500
    1,000
    1,500
    2,000
    2,500
    1
    0.0%
    10.0%
    20.0%
    30.0%
    40.0%
    50.0%
    60.0%
    70.0%
    80.0%
    90.0%
    100.0%
    1
    0
    5,000
    10,000
    15,000
    20,000
    25,000
    ! !"

    • 2011$ %600

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  21. 2018/08/11 State of the Map Japan 2018 21

    "
    OSM
    1
    0
    200,000
    400,000
    600,000
    800,000
    1,000,000
    1,200,000
    1,400,000
    1,600,000
    1
    0
    20,000
    40,000
    60,000
    80,000
    100,000
    120,000
    140,000
    1
    0
    10,000
    20,000
    30,000
    40,000
    50,000
    60,000
    1
    0
    5,000
    10,000
    15,000
    20,000
    25,000
    30,000
    35,000
    40,000
    45,000
    Node Way Buildings Highway
    • # 12,000 !

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  22. 2018/08/11 State of the Map Japan 2018 22


    • OSMB=E OSMB=4/$
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  23. 2018/08/11 State of the Map Japan 2018 23
    Thank you !
    [email protected]
    http://researchmap.jp/tosseto

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