| 摘要 |
<P>PROBLEM TO BE SOLVED: To estimate an appropriate factor without accompanying any language pattern representing the factor despite the factor and comprehensively acquire a factor obvious word list in an experience item corpus. <P>SOLUTION: A factor obvious word acquiring device according to the present invention accepts an input of an experience word (an experience word seed); refers to storage means based on the input experience word seed; when there is a corpus in which an experience item is an element, extracts the experience word using an appearance position tendency in each experience item, a part of speech of each word, and a frequency distribution of postpositional particle appearing immediately before each word in the corpus of each word appearing once or more; refers to the storage means using the language pattern including the experience word and the factor postpositional particle word, and extracts a word appearing a predetermined times or more from the corpus as the factor obvious word. <P>COPYRIGHT: (C)2013,JPO&INPIT |
