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Lowering the barrier: how the what-you-see-is-what-you-map paradigm enables people to contribute volunteered geographic information.
Falko Schmid
Lutz Frommberger
Chunyuan Cai
Frank Dylla
Published in:
ACM DEV (4) (2013)
Keyphrases
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geographic information
spatial data
geographic data
metadata
geographic information retrieval
google earth
geographic location
geographic locations
spatial information
geographic information systems
machine learning
geo location
database
web documents
query processing
data mining
databases