Pre-training apparatus and method for speech recognition

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United States of America Patent

PATENT NO 9875737
SERIAL NO

15207673

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Abstract

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A pre-training apparatus and method for recognition speech, which initialize, by layers, a deep neural network to correct a node connection weight. The pre-training apparatus for speech recognition includes an input unit configured to receive speech data, a model generation unit configured to initialize a connection weight of a deep neural network, based on the speech data, and an output unit configured to output information about the connection weight. In order for a state of a phoneme unit corresponding to the speech data to be output, the model generation unit trains the connection weight by piling a plurality of hidden layers according to a determined structure of the deep neural network, applies an output layer to a certain layer between the plurality of hidden layers to correct the trained connection weight in each of the plurality of hidden layers, thereby initializing the connection weight.

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Patent Owner(s)

Patent OwnerAddress
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE161 GAJEONG-DONG YUSEONG-GU DAEJON 305-350

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  • 2016 Application Filing Year
  • G06N Class
  • 4474 Applications Filed
  • 2715 Patents Issued To-Date
  • 60.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jung, Ho Young Daejeon, KR 57 213

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  • 2 Citation Count
  • G06N Class
  • 26.34 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges541221792101 - 1011 - 2021 - 3031 - 4041 - 500102030405060708090100110120130

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