SPEECH RECOGNITION SEARCH SYSTEM AND SPEECH RECOGNITION SEARCH METHOD

摘要

PROBLEM TO BE SOLVED: To provide a speech recognition search system that improves accuracy of speech recognition when searching information changing every day. SOLUTION: The system includes: a search object data storage 31 for storing search object data to be updated; a dictionary generation unit 25 for dynamically generating a first speech recognition dictionary from the search object data; a speech acquisition unit 34 for acquiring a first speech and a second speech; a speech recognition unit 21 for recognizing the first speech by using the first speech recognition dictionary to perform text rendering and generate the first text data, and for recognizing the second speech by using the second speech recognition dictionary to perform text rendering and generate the second text data; a first search unit 28 for searching the search object data by using the first text data as a first search keyword; and a second search unit 29 for searching search results obtained by the first search unit 28 by using the second text data as a second search keyword. COPYRIGHT: (C)2010,JPO&INPIT