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《Journal of Anhui Agricultural Sciences》 2011-02
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Study on Evaluation of GIS-oriented Spatial Data Quality

PENG Qiang-yong (College of Resources and Environment,Sichuan Agricultural University,Yaan,Sichuan 625014)  
According to GIS spatial data,the first-class and second-class quality elements of data as well as the weight coefficient of each quality element were proposed,then a method to evaluate the data quality was discussed and empirically analyzed,and some satisfactory results were finally concluded.
【Fund】: 科技部科技支撑计划子课题(2008BAK51B01)
【CateGory Index】: S126;P208
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