spatial temporal data model

基本解釋

Spatial temporal data model;
地理時(shí)空數(shù)據(jù)模型；
In this paper, a spatial-temporal data model based on version-difference structure is proposed, which is the key and kernel of temporal GIS.
時(shí)空數(shù)據(jù)模型是時(shí)態(tài)地理信息系統(tǒng)的關(guān)鍵和核心。
In this paper, a new spatial-temporal data model based on state-event is presented, and the qualifications for conversion between spatial-temporal data models are analyzed.
本文提出了基于狀態(tài)-事件的時(shí)空數(shù)據(jù)模型，并系統(tǒng)闡述各時(shí)空數(shù)據(jù)模型之間的相互轉(zhuǎn)換條件。