openstreetmap and the art of motorcycle maintenance

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

martijn@geodan.nlhttp://research.geodan.nl/

http://oegeo.wordpress.com/twitter: @mvexel

Thank you!

Sunday, July 11, 2010