INFORMATION SEARCH DEVICE AND INFORMATION SEARCH METHOD

摘要

PROBLEM TO BE SOLVED: To provide a technology for enabling a user to smoothly acquire desired information.SOLUTION: An information search device 100 includes: an utterance data acquisition part 51 for acquiring the utterance text data of a user; a specification part 52 for specifying a distribution keyword related to the utterance text data acquired by the utterance data acquisition part 51 by referring to a distribution word storage part 101 for storing each distribution keyword about each information providing part; a word data acquisition part 53 for acquiring at least one word data other than the distribution keyword specified by the specification part 52 to be obtained when the utterance text data are subjected to the decomposition of a part of speech; and an information requesting part 54 for requesting information to the information providing part corresponding to the distribution keyword specified by the specification part 52 by using at least one word data acquired by the word data acquisition part 53 as a search keyword.