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Due to the information on the Web being tremendous, dynamic and irregular, it is difficult to search and integrate information from the Web. This paper proposes a Web information extraction algorithm based on Ontology and DOM tree. The areas are accurately found out and the interested information is extracted exactly by information extraction rules generated by ontology. Furthermore this algorithm...
Interactive Question and Answering System (IQA) is a new question and answer research field. IQA guides users to complement the missing question information through some interaction strategy. It overcomes the defect that traditional question answering system cannot handle questions with incomplete information; it also reduces the requirement for questions analysis. This paper introduces the mechanism...
Ontology is a method of expressing knowledge. Now the research on the automatic ontology construction has become very popular. In this paper, we introduce the principles of ontology construction, as well as the several methods of automatic construction and particularly analyze their characteristics. Finally, the ontology in military intelligence is constructed automatically by using the existing resources,...
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