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〜

Transcript

1. 2018/08/11 State of the Map Japan 2018 1
   
   OSM/
   !
   
   2017Web
   e ) (( )
   M @ S
   @ @ @ @
   J O F
   

   View Slide

2. 2018/08/11 State of the Map Japan 2018 2
   (%,
   • (B8%,6429%/&A@C
   DF$DF0(E4(718,)VGI2
   &A;I>)1?+<8H9B1
   -DF-
   
   • 7:#$C7:&(?5'
   =1DA97)4+/;6>3."
   '<2@*'CSIS0!7:
   
   • OSM# "L=$!
   35 :.K*
   JG'
   
   

   View Slide

3. 2018/08/11 State of the Map Japan 2018 3
   0 Volunteered
   Geographic Information (VGI)
   • Michael Goodchild (2007)
   • 1 2 <1
   "$'MC
   • Web S
   52!;L'0>
   • %4K7%*
   .#F=&
   D+I
   8+ ,-' B
   OSM3
   @EMC
   → 9?H( )6
   .:JA/? G
   ), (
   

   View Slide

4. 2018/08/11 State of the Map Japan 2018 4
   .+
   http://www.gsi.go.jp/kihonjohochousa/kihonjohochousa61009.html
   %/',
   )0
   - )
   &$#! *("
   

   View Slide

5. 2018/08/11 State of the Map Japan 2018 5
   • 9IM0
   • I S 5 7OI S I
   M I I a
   I C M
   7O I T
   • O M0
   : I 7
   M0 G 1 7 2
   • V
   3/10/20 S
   3 1 2 : 7O 9
   -0/. !
   #&$
   "#&!(#", (%) (+ '&"
   (%) (+)'"#*&'
   

   View Slide

6. 2018/08/11 State of the Map Japan 2018 6
   • a t 9 7
   a I 4 J7 I
   2 0
   n
   9 : .
   ( )
   O . 0
   n
   7
   17 J
   I
   n
   .2 151 2 2 13
   I 7
   G 9
   9
   7 7 S
   1.
   2.P
   S9 VX
   r
   3.J G
   n
   r n
   V 9
   4. G
   5. G
   e
   l
   l
   Usability
   :a :2005 OJ
   

   View Slide

7. 2018/08/11 State of the Map Japan 2018 7
   • 2467 3
   - 0
   -
   - 3 O1
   - 3M O1
   - 798
   

   View Slide

8. 2018/08/11 State of the Map Japan 2018 8
   
   N=84
   68 16
   0
   1 4
   7
   3
   15
   19
   14
   11
   8
   2
   14 1519 2024 2529 3034 3539
   4044 4549 5054 5559 60
   OSM 49
   124044
   283040
   

   View Slide

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
   

   View Slide

10. 2018/08/11 State of the Map Japan 2018 10
    
    "
    OSM
    23
    10
    8
    9
    5
    9
    2
    0
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    OSM 49
    21!2
    OSM
    

    View Slide

11. 2018/08/11 State of the Map Japan 2018 11
    12
    11
    6
    6
    4
    1
    5
    4
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    OSM
    
    N=49
    

    View Slide

12. 2018/08/11 State of the Map Japan 2018 12
    OSM$W> OSM$SBK
    Ôã–+k€x­#mÈ2{/) gh¢mÈ#ÎÀ
    /-
    GIS$Q@SBP 3PZ25^@F[/${+
    `~l2o¿ 5Q^F«{ @SR$6NY5^mÈ (maps.me)
    aºmz¡#©0"ž
    /¤½Õ/DSÈ
    $о {
    ƒa$´qEA$ni mÈ¢…
    »ÒSBPÓÁ„/ÓÁ}ÃSBPAEDSBPŽÃSBP ¦{µ¨ghѯ/-
    ۉ2‡#/mÈ2¢…/ '%·á—ß"!*Ø
    
    m›$.
    m›$žkŠ$C[$d ª{'
    œeŒ¸ÜMAP
    ²j$e†$”®È+5^AIBF×Ø/mÈ
    QGIS¢…"!
    GIS# aº‹Åž#%×Ø0"ž2Ù
    {/)
    6P^EA$«{+]8?XBP$C[ '
    .#«)
    mÈ&$SBM^9$vm mz¡mÈ $¹â¶­=L@&$‘(˜(
    !$,"z°
    OSM2ª
    '
    àÇ$mÈ%""€ˆ"th2SBM^9
    * yÉ=L@ËÂ* ghѯ#10/* PY5J
    ?$½"* 6NY5^*‚*
    S:D4^9ž $mȞ2¬Ÿ/)
    g³™/J58CZ^9p#ˆ±m+<^LH”®$¬Ÿ
    ƒc’$wrm'$[F¬Ÿ
    Êƌ$£š#{/ “)EA$ÍÄ2
    ¹âr“f
    ƒ$§uhÝ$)$EA{
    Android$GPS;U ResourcesOSMª{0/
    7GL|1.#AO\BFOsmand+2ª{/mÈ
    EA$ѯ2/
    6NY5^$mȀ¥[F•Þ7GL#_ba
    ƒGISÌWeb=L@$¼Ö
    

    View Slide

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
    
    
    

    View Slide

14. 2018/08/11 State of the Map Japan 2018 14
    %#,)
    &
    (N=66)
    17
    49
    
    
    OSM'"!*49$
    3(14$
    &+
    

    View Slide

15. 2018/08/11 State of the Map Japan 2018 15
    
    
    
    
    
    N=66
    0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
    
    
    
    
    
    
    
    

    View Slide

16. 2018/08/11 State of the Map Japan 2018 16
    0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
    
    
    
    
    
    
    
    OSM$ #
    %
    
    
    N=49
    "( ')+
    
    *
    'OSM
    &
    !
    

    View Slide

17. 2018/08/11 State of the Map Japan 2018 17
    0
    10
    20
    30
    40
    0 1 2 3 4 5
    OSM
    OSM
    %"('
    $) 0~5*
    %"('
    &OSM
    # 3*!
    $
    
    

    View Slide

18. 2018/08/11 State of the Map Japan 2018 18
    #"(%
    ') 0~5
    0
    5
    10
    15
    20
    25
    30
    35
    0 1 2 3 4 5
    OSM
    OSM
    OSM#"
    (% 5
    )&'
    $
    *!
    

    View Slide

19. 2018/08/11 State of the Map Japan 2018 19
    
    Mapper
    http://www.hdyc.neis-one.org/
    

    View Slide

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
    

    View Slide

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 !
    

    View Slide

22. 2018/08/11 State of the Map Japan 2018 22
    
    
    • OSMB=E OSMB=4/$
    G@4.&)5/
    BOG3
    )
    G;V90
    • OSMB=4DRL5;6I-1+!07DE9
    N8R/
    E -,F$'(#%
    • 6OSM(%G@3-1+!
    05>Q?N GSA
    • "' ,.&)CJ@I9L:.T?B
    K=QS1PMUH;
    
    • P8.&*2#946@I92=Q
    
    <27N(#&+G*"!>
    A
    

    View Slide

23. 2018/08/11 State of the Map Japan 2018 23
    Thank you !
    tosseto@csis.u-tokyo.ac.jp
    http://researchmap.jp/tosseto
    

    View Slide