时空数据模型是时空数据库的研究重点之一。
Data model is one of the central activities in the research of spatiotemporal database.
最后通过对时空数据的操作为例进行了实验模拟。
In the end, it realized the data modeling through the data operation.
海量时空数据组织是下一代GIS平台所要解决的关键技术。
Massive spatiotemporal data organization in new generation GIS platform is a key technique.
而对于大多数应用来说，没有时空标识的数据用处有限。
But for most applications, data without location information has limited use.
而对于大多数应用来说，没有时空标识的数据用处有限。
But for most applications, data without location information has limited use.
应用推荐