A speech recognition dictionary compilation assisting method that uses a computer, comprising:
- a text analysis step of, by the computer, applying morphological analysis to text data;
- a step of, by the computer, generating virtual text data resulted from speech recognition in accordance to the analyzed text data that is output from the text analysis step by using a dictionary, language models and acoustic models stored in predetermined storage devices;
- a step of, by the computer, comparing the analyzed text data and the virtual text data resulted from speech recognition so as to extract different point(s) therebetween;
- and
- an updating process of, by the computer, correcting at least one of the dictionary and language models in accordance to the different point(s).