Spatial Data Quality

ISBN: 9780415258357 出版年：2002 页码：354 Shi, Wenzhong Fisher, Peter Goodchild, Michael F CRC Press

As research in the geosciences and social sciences becomes increasingly dependent on computers, applications such as geographical information systems are becoming indispensable tools. But the digital representations of phenomena that these systems require are often of poor quality, leading to inaccurate results, uncertainty, error propagation, and