COMPUTER SYSTEM FOR CREATING TERM DICTIONARY WITH NAMED ENTITIES OR TERMINOLOGIES INCLUDED IN TEXT DATA, AND METHOD AND COMPUTER PROGRAM THEREFOR

摘要

PPROBLEM TO BE SOLVED: To find a word to be registered from newly added text without omission, and to efficiently perform an operation when constructing a term dictionary of word categories. PSOLUTION: A computer system includes a morphological analysis unit which acquires token sequence data by performing morphological analysis for text data, a category distinguishing unit which distinguishes respective tokens of the token sequence data by using a category dictionary to extract uncategorized words, an uncategorized-word comparing unit which compares each of the extracted uncategorized words with an uncategorized-word comparison rule to extract an uncategorized word matching the uncategorized-word comparison rule as a registration candidate word, and a token-sequence comparing unit which compares a token sequence of the token sequence data with a token-sequence comparison rule to extract a token sequence matching the token-sequence comparison rule as registration candidate words, and comprises a permission unit which permits a user to select whether to register the registration candidate words in the category dictionary. PCOPYRIGHT: (C)2010,JPO&INPIT