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 /  
    !  2017 Web
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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=
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3. 2018/08/11 State of the Map Japan 2018 3 0 Volunteered Geographic Information (VGI) • Michael Goodchild (2007) • 1 2 <1 "$'MC • Web S 52!;L'0> • %4K7%* .#F=&  D+I 8+  ,-' B OSM3 @EMC → 9?H( )6   .:JA/? G ), (
4. 2018/08/11 State of the Map Japan 2018 4 .+ http://www.gsi.go.jp/kihonjohochousa/kihonjohochousa61009.html %/',  )0 - ) &$#! *(" 
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/.
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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
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7. 2018/08/11 State of the Map Japan 2018 7 • 2467 3 - 0 - - 3 O1 - 3M O1 - 798
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 15
   19 20
   24 25
   29 30
   34 35
   39 40
   44 45
   49 50
   54 55
   59 60 OSM  49 
   124044 283040 
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
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
11. 2018/08/11 State of the Map Japan 2018 11 12 11 6 6 4 1 5 4     
        
      
          OSM   N=49
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$ni mÈ¢… »ÒSBPÓÁ„/ÓÁ}ÃSBPAEDSBPŽÃSBP ¦{µ¨ghѯ/- ۉ2‡#/mÈ2¢…/ '%·á—ß"!*Ø   m›$<TVHD4«sÚÏ5Q^F2+/  . 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 Resources
    OSMª{0 / 7GL|1.#AO\BFOsmand+2ª{ /mÈ EA$ѯ2 / 6NY5^$mȀ¥[F•Þ7GL#_ba ƒGISÌWeb=L@$¼Ö
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     
     
14. 2018/08/11 State of the Map Japan 2018 14 %#,) & (N=66) 17 49 
    
    
     OSM'"!*49$   3(14$ &+
15. 2018/08/11 State of the Map Japan 2018 15          N=66 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%        
    
    
    
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 &  ! 
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 # 
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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
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    #" (% 5 )&' $ *!
19. 2018/08/11 State of the Map Japan 2018 19 
    
    Mapper   http://www.hdyc.neis-one.org/
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
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/$ G@4.&)
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23. 2018/08/11 State of the Map Japan 2018 23 Thank you ! tosseto@csis.u-tokyo.ac.jp http://researchmap.jp/tosseto