| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a search keyword improvement apparatus, a server device and a method for obtaining precise search results. <P>SOLUTION: The search keyword improvement apparatus comprises: a means 109 for selecting a document as a desired search result from a search result list; a means 111 for extracting a word as an additional keyword candidate from a document, the number of times of appearance of the word being greater than if it is contained in another document; a means 104 for generating a first search query based on a search target related to an input keyword and on an additional keyword corresponding to the identification information of the search target, and generating a second search query from the search target and an additional keyword candidate corresponding to the identification information of the search target; a means 107 for generating a search result list searched by the first search query and the second search query; and a means 113 for moving the additional keyword candidate and the identification information corresponding to the candidate if the means 109 selects a desired search result from the search result list corresponding to the second search query. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
