Analysis on the Status of Spatial Data Uncertainty Research
Yuanxi Yang · Geospatial Information · 2009
The status of positional uncertainty, attribute uncertainty, time-domain uncertainty and logical inconsistency are summarizedin this paper, especially in the positional uncertainty.Finally, some unresolved problems on GIS spatial data uncertainty are put forward, and the emphasis of the research on GIS data quality control are analyzed according the author's opinion.