Geographically weighted evidence combination approaches for combining discordant and inconsistent volunteered geographical information

Using control data to determine the reliability of volunteered geographic information about land cover

(2013) Alexis Comber et al.   International Journal of Applied Earth Observation and Geoinformation

Spatial analysis of remote sensing image classification accuracy

(2012) Alexis Comber et al.   REMOTE SENSING OF ENVIRONMENT

Assuring the quality of volunteered geographic information

(2012) Michael F. Goodchild et al.   Spatial Statistics

Crowdsourcing systems on the World-Wide Web

(2011) Anhai Doan et al.   COMMUNICATIONS OF THE ACM

Geo-Wiki: An online platform for improving global land cover

(2011) Steffen Fritz et al.   ENVIRONMENTAL MODELLING & SOFTWARE

Some challenges in global land cover mapping: An assessment of agreement and accuracy in existing 1 km datasets

(2008) M. Herold et al.   REMOTE SENSING OF ENVIRONMENT