Spoken dialog system for human-computer interaction and response method therefor
First Claim
1. A spoken dialog system, the system comprising:
- a speech recognition unit for recognizing a user'"'"'s input speech to generate a character sequence corresponding thereto;
a sentence contents database for storing therein a plurality of sentence contents;
a knowledge search unit for searching through the sentence contents to find a match for the character sequence, in the sentence contents database;
a dialog model unit for delivering the character sequence to the knowledge search unit to receive the sentence contents therefrom, and setting a dialog model by using the sentence contents;
a system response unit for generating an output sentence which harmonizes with the user'"'"'s input speech or expresses a situation of the system; and
a speech synthesis unit for converting the output sentence into an output speech.
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Abstract
A spoken dialog system comprises a speech recognition unit for recognizing a user'"'"'s input speech to generate a character sequence corresponding thereto; a sentence contents database for storing therein a plurality of sentence contents; a knowledge search unit for searching through the sentence contents to find a match for the character sequence, in the sentence contents database; a dialog model unit for delivering the character sequence to the knowledge search unit to receive the sentence contents therefrom, and setting a dialog model by using the sentence contents; a system response unit for generating an output sentence which harmonizes with the user'"'"'s input speech or expresses a situation of the system; and a speech synthesis unit for converting the output sentence into the output speech.
19 Citations
10 Claims
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1. A spoken dialog system, the system comprising:
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a speech recognition unit for recognizing a user'"'"'s input speech to generate a character sequence corresponding thereto; a sentence contents database for storing therein a plurality of sentence contents; a knowledge search unit for searching through the sentence contents to find a match for the character sequence, in the sentence contents database; a dialog model unit for delivering the character sequence to the knowledge search unit to receive the sentence contents therefrom, and setting a dialog model by using the sentence contents; a system response unit for generating an output sentence which harmonizes with the user'"'"'s input speech or expresses a situation of the system; and a speech synthesis unit for converting the output sentence into an output speech. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for generating a response in a spoken dialog system, the method comprising the steps of:
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recognizing a user'"'"'s input speech to generate a character sequence corresponding thereto; searching through sentence contents to find a match for the character sequence; setting a dialog model by using the sentence contents searched; generating an output sentence which harmonizes with the user'"'"'s input speech or expresses a situation of the system; and converting the output sentence into an output speech. - View Dependent Claims (10)
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Specification