Abstract
Place name,place name database and spatial-temporal data model are described in this paper.A place name spatial-temporal data model is presented for expression of spatial-temporal semantics.The application of the model can realize editing,updating and spatial-temporal querying of the place name database.Current researches on the spatial-temporal data model are mainly focused on polygonal parcels features.The spatial-temporal data model of point features is dealt with in this paper,and the result enriches the theory of the spatial-temporal data modeI.
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