SPEECH RECOGNITION METHOD FOR SPEECH INTERACTION, SPEECH RECOGNITION SYSTEM AND SPEECH RECOGNITION PROGRAM

摘要

A speech recognition method for speech interaction, a speech recognition system and speech recognition program, for effectively using a memory and hard disk of limited capacities and performing a speech recognition while permitting continued interaction without unnatural pauses even when a candidate is not retrieved after a preset time or some words cannot be recognized, the method comprising the step (S1) of recording in a storage one or two or more speech recognition dictionaries prepared for respective scenes, the step (S4) of inputting speech of a speaker via a speech input unit, the step (S7) of performing a speech recognition on the speech of the speaker and speech data obtained from a word spot by using one or two or more speech recognition dictionaries, the step (S8) of preparing an interactive-sequence-based responding text when the recognition is made within a preset time, and preparing an answer-back text prompting a re-input to the speaker when it is not made within a preset time, and the step (S9) of speech-synthesizing the prepared responding text or answer-back text.