Enhancing the Quality of Volunteered Geographic Information: A Constraint-Based Approach.

Olga Yanenko Christoph Schlieder

Published in: AGILE Conf. (2012)

Keyphrases

geographic information
google earth
spatial data
geographic data
high quality
geographic location
geographic information retrieval
metadata
geographic information systems
geo location
geographic locations
data quality
web documents
data processing
query processing
data analysis
digital libraries