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Issue:
Research on Network Analysis Model Based on Object-relation Database in GIS
Author(s):
LE Peng
,
WANG Yandong
,
GONG Jianya
Pages:
33
-
36,40
Year:
2003
Issue:
4
Journal:
GEOGRAPHY AND GEO-INFORMATION SCIENCE
Keyword:
地理信息系统
;
对象关系数据库
;
网络分析
;
Abstract:
网络分析作为地理信息系统的一个重要功能,已经在许多领域广泛应用.随着应用的深入,对网络分析也提出了更高的要求,如节点权值、边双向权值和转向权值等.该文总结了在工程应用中对网络分析功能的需求,然后从满足这些需求出发,提出了基于对象关系数据库的扩展网络分析模型,并用组件技术加以实现.
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