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The data collection and updating are all related to editing module in GIS, whether or not the editing module is good determine the system effect and the feeling of the user even the users' judgments. This passage mainly talks about how to describe the geo-entities via geometry model and how the geometry model and the geo-entities model cooperate with each other.
Motivated by the principles of artificial neural networks in artificial intelligence, this paper presents the concept of mathematical templates and method for the construction of the mathematical model (called model for short) through these templates nesting and recursive calls. Based on this idea, a new strategy for the construction and its application of the model in embedded GIS are advanced, first,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.