The Distance Pattern in Spatial Interaction Model
Spatial Interaction Model (SIM) describing spatial flow phenomena between entities at different points in physical space is an essential method in spatially integrated social science. The paper traces the development of SIM, from the general Gravity Model, through Wilsons Family of SIMs, to Alonsos Theory of Movements. After a review of the state of the art, the paper summaries three types of distance pattern in SIM, which are gradient decay pattern for central functions, binary pattern for boundary functions and network pattern for specialized functions.
Spatial Interaction Model gravity model spatially integrated social science
Tao Xu Liming Wang Daquan Zhang Chunyan Hao Anlai Gao
Institute of Geographic Science and Natural Resources Research, Chinese Academy of Science,Beijing 100101 P.R.China
国际会议
北京国际地理信息系统学术讨论会第七届会议(7th International Workshop Geographical Information System
北京
英文
82-86
2007-09-14(万方平台首次上网日期,不代表论文的发表时间)