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Crowdsourcing geographic knowledge : volunteered geographic information (VGI) in theory and practice /

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Bibliographic Details
Other Authors: Sui, Daniel Z. (Daniel Zhi), 1965-, Elwood, Sarah, Goodchild, Michael F.
Format: Book
Language:English
Published: Dordrecht ; New York : Springer Science+Business, [2013]
Subjects:
Geographic information systems.
Human computation.
Data mining.
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