INFORMATION RETRIEVAL DEVICE, INFORMATION RETRIEVAL METHOD, INFORMATION RETRIEVAL PROGRAM, INFORMATION RETRIEVAL SYSTEM, INFORMATION RETRIEVAL SERVER, AND INFORMATION RETRIEVAL TERMINAL

摘要

PROBLEM TO BE SOLVED: To reduce a retrieval processing load and a user's operation load in information retrieval based on a character string.;SOLUTION: An information retrieval device 10 comprises: an information recognition part 11 for recognizing input information, and outputting a first recognition candidate character string having the highest reliability of recognition and one or more other recognition candidate character strings; a retrieval word determination part 12 for determining the first recognition candidate character string as a retrieval word of an information retrieval target and determining the other recognition candidate character strings as other candidate words; an information retrieval part 13 for retrieving information containing the retrieval word; an other candidate link generation part 14 for controlling generation of a retrieval link for performing information retrieval using the other candidate words; a retrieval result generation part 15 for generating a retrieval result by combining an information retrieval result and a generated retrieval link; and a retrieval result output part 16 for outputting the retrieval result.;COPYRIGHT: (C)2012,JPO&INPIT