HUANG Zhengdong, YU Zhuo, WANG Bin. A Multi-tier Data Model for Urban Public Transportation[J]. Geomatics and Information Science of Wuhan University, 2007, 32(4): 358-361.
Citation:
HUANG Zhengdong, YU Zhuo, WANG Bin. A Multi-tier Data Model for Urban Public Transportation[J]. Geomatics and Information Science of Wuhan University, 2007, 32(4): 358-361.
HUANG Zhengdong, YU Zhuo, WANG Bin. A Multi-tier Data Model for Urban Public Transportation[J]. Geomatics and Information Science of Wuhan University, 2007, 32(4): 358-361.
Citation:
HUANG Zhengdong, YU Zhuo, WANG Bin. A Multi-tier Data Model for Urban Public Transportation[J]. Geomatics and Information Science of Wuhan University, 2007, 32(4): 358-361.
A Multi-tier Data Model for Urban Public Transportation
A multi-tier,object-oriented data model is developed in response to complex requirements of urban transit system.The multi-tier data model puts transit features under one unified framework,which facilitates multi-scale applications of transit system.