TECHNICAL TERM EXTRACTION DEVICE AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To extract a keyword that features an individual by excluding a general term, on the basis of the speech of a member in a community.

SOLUTION: A technical term extraction device 1 is provided with: a morphological analytic part 20 for morphologically analyzing a document input in response to the operation of a contributor; a deviation score calculation part 30 for calculating deviation scores between words included in the document, between the word and the contributor, and between the word and a contribution destination group to which the contributor belongs; a general term extraction part 40 for extracting a general term included in the document according to the value of the deviation score; and an index extraction part 50 for extracting a keyword showing individual features by excluding the general term extracted by the general term extraction part 40 from the document.

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