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OpenStreetMap and the art of motorcycle maintenance
Martijn van Exel
Amsterdam, the Netherlands
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
flickr:harrywood
Sunday, July 11, 2010
Sunday, July 11, 2010
TRUST
Sunday, July 11, 2010
Crowd Quality
Sunday, July 11, 2010
Crowd Quality
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
paulbe
ANDSunday, July 11, 2010
paulbe
ANDSunday, July 11, 2010
paulbe
ANDSunday, July 11, 2010
paulbeLHCarsten
ANDSunday, July 11, 2010
paulbeLHCarsten
grossing
ANDSunday, July 11, 2010
paulbeLHCarsten
grossing
ANDSunday, July 11, 2010
paulbeLHCarsten
grossingmvexel
ANDSunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
Sunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
mapper since June 20081756 changesets0 public traces
mapper since Feb 2007297 changesets49 public traces
mapper since Sep 2009552 changesets5 public traces
mapper since Jun 2007365 changesets31 public traces
Sunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
mapper since June 20081756 changesets0 public traces
mapper since Feb 2007297 changesets49 public traces
mapper since Sep 2009552 changesets5 public traces
mapper since Jun 2007365 changesets31 public traces
Sunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
mapper since June 20081756 changesets0 public traces
mapper since Feb 2007297 changesets49 public traces
mapper since Sep 2009552 changesets5 public traces
mapper since Jun 2007365 changesets31 public traces
Sunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
mapper since June 20081756 changesets0 public traces
mapper since Feb 2007297 changesets49 public traces
mapper since Sep 2009552 changesets5 public traces
mapper since Jun 2007365 changesets31 public traces
Sunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
mapper since June 20081756 changesets0 public traces
mapper since Feb 2007297 changesets49 public traces
mapper since Sep 2009552 changesets5 public traces
mapper since Jun 2007365 changesets31 public traces
Sunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
mapper since June 20081756 changesets0 public traces
mapper since Feb 2007297 changesets49 public traces
mapper since Sep 2009552 changesets5 public traces
mapper since Jun 2007365 changesets31 public traces
Sunday, July 11, 2010
paulbe
LHCarsten
grossing
mvexel
mapper since June 20081756 changesets0 public traces
mapper since Feb 2007297 changesets49 public traces
mapper since Sep 2009552 changesets5 public traces
mapper since Jun 2007365 changesets31 public traces
9
6
4
7Sunday, July 11, 2010
Sunday, July 11, 2010
Crowd Quality indicators
Sunday, July 11, 2010
Crowd Quality indicators
versionsusers
agespatial flux
Sunday, July 11, 2010
Crowd Quality indicators
versionsusers
agespatial flux
5.5
Sunday, July 11, 2010
Sunday, July 11, 2010
5.5
7.1
4.3
3.2
6.64.2
4.54.9
6.0
8.17.2
2.0
0.0
3.0
5.1
7.3
4.4
4.7
4.7
0.0
7.1
4.9
Sunday, July 11, 2010
Sunday, July 11, 2010
Sunday, July 11, 2010
van marwijk happy
Sunday, July 11, 2010
Challenges
A lot of data processing
Access to private data (traces)
How to interpret?
Sunday, July 11, 2010
[email protected]://research.geodan.nl/
http://oegeo.wordpress.com/twitter: @mvexel
Thank you!
Sunday, July 11, 2010
