Uncertainties and quality control for attribute data in a dit GIS
Shaojun Liu, Huang Run-qiu · 2005
In the progress of adit GIS development ,the uncertainties of attribute data can be analyzed based on the characteristic that attribute datum are used to get the spatial graphics of adit , and the quality of graphics of adit is closely to the attribute data. Focused on this situation, the module of disfigurement stratified sampling is put forward to measure the accuracy of attribute data of adit GIS,inspection ,determination and analysis of quality of the attribute data of the adit are discussed ,based on this module and the attribute data of some adit.