METHOD, DEVICE AND PROGRAM FOR RETRIEVING VOICE IN WEB PAGE

摘要

PROBLEM TO BE SOLVED: To provide a web page voice retrieving method which retrieves voice concerning not only the link item of a web page but also the contents of the web page and also recognizes voice with high precision when a user performs natural speech. SOLUTION: An HTML analyzing part 2 generates a voice retrieval dictionary 3 by connecting a word extracted from the web page with the URL of the web page where the word is extracted. A task control part 5 generates a voice recognition task from the extracted word and selects a language model(LM) and an acoustic model(AM) being optimum to the voice recognition task from a prepared language model and acoustic model group 6. An intention analyzing part 8 analyzes the contents of the user's speech recognized by a voice recognizing part 7 and detects the word which indicates the user's speech contents. A browser control part 9 changes the web page based on the retrieval result.