| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To automatically perform trend analysis to reduce trouble of a user by automatically extracting characteristic words by an attribute-classified characteristic word extraction means, and totaling them. <P>SOLUTION: This text mining device has: a registration means extracting a word of each text and an attribute value of each the text from an analysis target document, and registering them in a word database and an attribute database; an analysis axis candidate extraction means extracting a word becoming an analysis axis candidate for the analysis from the word database and the attribute database by attributes; a totaling means totaling appearance frequency in each the attribute value of the word extracted by the analysis axis candidate extraction means; and a trend display means displaying the totaled appearance frequency such that the appearance frequency can be easily visually recognized, and changing a display state of a characteristic portion among appearance trends of the word extracted by the analysis axis candidate extraction means into a display state of another word and displaying it if necessary. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
