| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a retrieval engine, a retrieval system, a retrieval method, and a program. <P>SOLUTION: A retrieval system 100 is configured to include a server 104, and includes a token assignment unit 222 assigning a plurality of kinds of tokens by applying different character string analyses; an index generation means 220 for generating an index list associating tokens assigned from the unit 222, kind discrimination values for discriminating the kinds of character string analyses, and information; a retrieval means 206 for performing retrieval by receiving retrieval words to check the information, by combining a plurality of kinds of retrieval tokens generated by the retrieval words, and by generating a single retrieval command to perform parallel check of the information; and a retrieval result creation means 214 for displaying the information extracted by the retrieval means 206 in association with the retrieval words through the parallel check and the retrieval tokens so that they can be discriminated. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
