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SotmJapan2018_UserQualitySurvey
Toshikazu SETO
August 11, 2018
Education
0
260
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
2018/08/11 State of the Map Japan 2018 1 OSM
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2018/08/11 State of the Map Japan 2018 3 0 Volunteered
Geographic Information (VGI) • Michael Goodchild (2007) • 1 2 <1 "$'MC • Web S 52!;L'0> • %4K7%* .#F=& D+I 8+ ,-' B OSM3 @EMC → 9?H( )6 .:JA/? G ), (
2018/08/11 State of the Map Japan 2018 4 .+ http://www.gsi.go.jp/kihonjohochousa/kihonjohochousa61009.html
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2018/08/11 State of the Map Japan 2018 5 • 9IM0
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2018/08/11 State of the Map Japan 2018 6 • a
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2018/08/11 State of the Map Japan 2018 7 • 2467
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2018/08/11 State of the Map Japan 2018 8
N=84 68 16 0 1 4 7 3 15 19 14 11 8 2 14 1519 2024 2529 3034 3539 4044 4549 5054 5559 60 OSM 49 124044 283040
2018/08/11 State of the Map Japan 2018 9
% 2 0.3 8 7 9 12 0.35 610 4 0 . 1 6 %% % 7 0 . 13 4 . 82
2018/08/11 State of the Map Japan 2018 10 "
OSM 23 10 8 9 5 9 2 0 OSM 49 21!2 OSM
2018/08/11 State of the Map Japan 2018 11 12 11
6 6 4 1 5 4 OSM N=49
2018/08/11 State of the Map Japan 2018 12 OSM$W> OSM$SBK
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2018/08/11 State of the Map Japan 2018 13
N=49; 46 43 43 23 3 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0
2018/08/11 State of the Map Japan 2018 14 %#,) &
(N=66) 17 49 OSM'"!*49$ 3(14$ &+
2018/08/11 State of the Map Japan 2018 15
N=66 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
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 & !
2018/08/11 State of the Map Japan 2018 17 0 10
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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 )&' $ *!
2018/08/11 State of the Map Japan 2018 19 Mapper
http://www.hdyc.neis-one.org/
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
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 !
2018/08/11 State of the Map Japan 2018 22
• OSMB=E OSMB=4/$
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2018/08/11 State of the Map Japan 2018 23 Thank you
!
[email protected]
http://researchmap.jp/tosseto