Patent ID: 11881211
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. A non-transitory computer-readable recordable medium having recorded thereon a program which, when executed by an electronic device causes the electronic device to perform operations for controlling the electronic device, the operations comprising:
performing natural language understanding for a first text included in learning data, the learning data including a first speech signal corresponding to the first text;
obtaining first information associated with a plurality of parameters that indicate a situation in which a speech corresponding to the first text being uttered based on a result of the natural language understanding;
obtaining second information associated with an acoustic feature corresponding to the situation in which the speech corresponding to the first text being uttered based on the first information, wherein the acoustic feature includes at least one of information about a microphone feature of a receiving device of the speech and information on a noise feature of a speech space;
obtaining a plurality of speech signals corresponding to the first text by converting the first speech signal based on the first information and the second information; and
training a speech recognition model based on the plurality of obtained speech signals and the first text, wherein:
the first information includes probability information for each of the plurality of parameters,
the plurality of parameters includes a parameter for a main body of the speech, a parameter for the receiving device of the speech, or a parameter for an utterance place of the speech, and
probability information for each of the plurality of parameters includes a probability distribution regarding who is a main body of the speech, a probability distribution regarding what is the receiving device of the speech, and a probability distribution regarding where is the utterance place of the speech.