Sentence correction program, method, and sentence analysis server for correcting sentences containing unknown words

摘要

PPROBLEM TO BE SOLVED: To provide a text correction program for correcting text into text suitable for text analysis without allowing text information described in a colloquial "informal expression" to be determined as unknown words even when text information is described in the "informal expression". PSOLUTION: The text correction program allows a computer to function as: a reference text storage means for storing a plurality of kinds of correction reference text information by classification into a plurality of categories; an unknown word extracting means for extracting the unknown word, a retrieval key generating means for generating a retrieval key constituted of the unknown word and an adjacent morpheme; a correction rule retrieving means for retrieving one or more correction rule candidates similar to the unknown word with the use of the retrieval key in units of categories of the correction reference text information; a correction rule candidate selecting means for selecting one correction rule candidate based on a text constitution index among the correction rule candidates in units of categories; a category selecting means for selecting the category with the highest score based on the text constitution index of the correction rule concerning the correction rule candidates selected in units of categories; and a correction rule selecting means for selecting the correction rule based on the selected category. PCOPYRIGHT: (C)2011,JPO&INPIT