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Design of Conceptual Model in Digital Map Database

Design of Conceptual Model in Digital Map Database

作     者:ZOU Yijiang 

作者机构:School of Remote Sening and Information Engineering Wuhan University 129 Luoyu Road Wuhan 430079 China 

出 版 物:《Geo-Spatial Information Science》 (地球空间信息科学学报(英文))

年 卷 期:2002年第5卷第4期

页      码:46-49页

摘      要:The components of map information are analyzed theoretically in this paper,and the map information includes mainly the spatial information,attributive information and temporal characteristics *** the digital map entity is defined according to construction characteristics of the map ***,on the basis of the analyses of the construction characteristics of digital map entity and present conceptual model of digital map database,an abstracted conceptual model of digital map database is *** the Normal Form theory of relational database is discussed particularly.

主 题 词:digital map database conceptual model 

学科分类:081603[081603] 07[理学] 08[工学] 070503[070503] 0705[理学-地理科学类] 0816[工学-纺织类] 

D O I:10.1007/BF02826475

馆 藏 号:203177483...

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