期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：2005
卷号：XXXVI-4/W6
页码：225-230
出版社：Copernicus Publications
摘要：The fuzziness-based uncertainty of GIS products is studied from objective and subjective aspects respectively in this paper. From the point of view of objective aspect, the fuzziness-based uncertainty of GIS products consists of items concerning the data sources of GIS products. From the point of view of subjective aspect, the fuzziness-based uncertainty of GIS products includes human's appraisal, description of GIS data and data quality. It is believed that researches on fuzzy uncertainty of GIS products are of great significances. These researches must be done with the emergency of new sources of fuzzy uncertainty
