KEYWORD RESTORING METHOD USING PRIOR KEYWORD RELATION MODEL IN KEYWORD SPOTTING

摘要

According to the present invention, when an error occurs in the detection of any one of a plurality of keywords in a sentence, the section in which the error keyword is located is estimated in consideration of the relationship between the keyword and the adjacent keyword, and the keyword is predicted in the predicted section. The present invention provides a method and apparatus for re-searching keywords using word relevance in a keyword spattering method that recovers an error keyword and detects a keyword present in a sentence as much as possible by re-searching.