A SPATIAL-TEMPORAL 4-D DATA MODEL
Shan Zhang · Jisuanji gongcheng · 2000
Current Geographic Information System(GIS) software does not support manipulation of the temporal data, so it is difficult for current GIS software to deal with temporal phenomenon. This paper raises an object oriented spatio temporal data model and describes its data structure, after analyses the shortcomings existing in the traditional data model and discusses the conception of time in GIS