Zhaoqiang Huang

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Ontology is the branch of metaphysics that deals with the nature of being. Ontology is currently used by philosophers, information scientists and psychologists. A sharing ontology is required for communicating between the communicating participants. And the formal description of ontology is fundamental to data exchange standards. In recent years, ontology(More)
Semantic models are very important in many applications for describing relationships between concepts or entities. From the view of information representation, semantic seems the meanings or comment of data and is to facilitate the comprehension and share of information. Semantic data model is proposed initially to facilitate the design of database pattern(More)
First author: Yang Hang (1979) is an assistant professor of the State Key Lab of Remote Sensing Science, Institute of Remote Sensing Applications, Chinese Academy of Sciences. Email:yanghang1979@126.com; yanghang@irsa.ac.cn. Corresponding author: Zhang Lifu (1967) is a professor of the State Key Lab of Remote Sensing Science, Institute of Remote Sensing(More)