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In recent years, ontology as a method of knowledge description has been widely used in knowledge engineering, information retrieval and acquisition, knowledge base system and other information sciences. This article introduced ontology into the fields of nutrition, expounded the basic concepts of ontology and knowledge base, and proposed ontology-based knowledge base model for nutritional evaluation...
The model presented in this paper is the main result of an on-going national science foundation project of china, called emergency-driven virtual organization (EDVO), which aims at integrating and scheduling heterogeneous, distributed resources from multi-domains, as well as sharing knowledge among them. Therefore, knowledge representation and sharing among the participating organizations become critical...
Emergency response is a time critical work that needs team work from different organizations with various specialties. It also needs to integrate existing information system to collect and assemble necessary knowledge and resources for critical emerging tasks and use it for collaborative problem solving. As the amount of Web services in e-governments grows continuously, building virtual organization...
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