| 摘要 |
PROBLEM TO BE SOLVED: To easily specify a television program on a television system by which many information channels can be accessed by sending a 1st output on receiving a speech request from a user, processing it and generating a word lists, and comparing the word list with information pieces. SOLUTION: As for respective speech contents of the user, N ideal candidate sentences are outputted from a speech recognition device 18. The N selected ideal candidates are supplied to a word selector and semantic analyzer 26. Here, which of the N ideal recognition candidates the user actually intended is solved. Then synonyms and relative words are extracted from a synonym database 32 of a word selector. This is sent to a word list buffer 34 used as a dynamic dictionary of a text match processor 36 together with the word that the user spoken for the 1st time. Then each text string inputted from an auxiliary tuner 16 is compared with words in a word list buffer 34 and when a match is obtained, necessary operation is carried out. |
