Role of knowledge in information extraction systems

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The paper describes the stages of rule-based information extraction. The issues of using formalized domain knowledge at the stages of syntactic-semantic analysis and information extraction proper are touched upon. The value of enriching the extracted information with background knowledge is emphasized, and a way of implementing this function is considered. (In Russian).

Background knowledge, information extraction, semantic analysis

Короткий адрес: https://sciup.org/14335944

IDR: 14335944

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