Abstract

Faced with complex, large mass of data, how to find the information we need from these data, then to do intelligence research, it is an issue of concern in the intelligence community. This paper analyzes the significance of research and three technologies to ensure the rigor of intelligence research: visualization, data mining and semantic analysis technology, focuses on the semantic analysis technology in the application of intelligence research, exemplified by the semantic role annotation and semantic-based text orientation analysis of two methods, described the meaning of these two methods, the semantic database, the basic flow of information, their strengths and weaknesses, as well asdevelopment and raised its outlook in information research.

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