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Geographic concept is spatial objects on or near the surface of the earth and they are typically complex. Semantic relation is an important problem in the description of concept. Attribute method is widely used to realize concepts' semantic representation in a great many subjects. According to the definition of geographic concept, we use ontology property to describe geographic concept instead of...
Semantic representation is an important problem in the description of concept. Attribute method is widely used to realize concepts' semantic representation in a great many subjects. According to the definition and character of geographic concept, we use ontology property to describe geographic concept instead of ordinary language description. Through analyzing the character ontology property of all...
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.