Zhang Wei, Xu Yuntao, Gong Jianya. An Object-oriented Spatial Data Model[J]. Geomatics and Information Science of Wuhan University, 1995, 20(1): 18-22.
Citation:
Zhang Wei, Xu Yuntao, Gong Jianya. An Object-oriented Spatial Data Model[J]. Geomatics and Information Science of Wuhan University, 1995, 20(1): 18-22.
Zhang Wei, Xu Yuntao, Gong Jianya. An Object-oriented Spatial Data Model[J]. Geomatics and Information Science of Wuhan University, 1995, 20(1): 18-22.
Citation:
Zhang Wei, Xu Yuntao, Gong Jianya. An Object-oriented Spatial Data Model[J]. Geomatics and Information Science of Wuhan University, 1995, 20(1): 18-22.
This paper discusses the key concepts and techniques in object-oriented modelling.The abstract data types,which may be concerned in a spatial data model,are defined.A modelling tool,object-relation diagram,is introduced also.
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