• DocumentCode
    431197
  • Title

    Discriminative Training Based on the Criterion of Least Phone Competing Tokens for Large Vocabulary Speech Recognition

  • Author

    Liu, Bo ; Jiang, Hui ; Zhou, Jian-lai ; Wang, Ren-Hua

  • Author_Institution
    Microsoft Res. Asia, Beijing, China
  • Volume
    1
  • fYear
    2005
  • fDate
    March 18-23, 2005
  • Firstpage
    117
  • Lastpage
    120
  • Keywords
    gradient methods; hidden Markov models; learning (artificial intelligence); speech recognition; GPD algorithm; HMM; acoustic models; competing token set; discriminative training method; gradient normalization; large vocabulary speech recognition; least phone competing tokens; merging mechanism; off-line token collection procedure; relative error rate reduction; sigmoid-based objective function minimization; word lattices; Asia; Automatic speech recognition; Hidden Markov models; Lattices; Management training; Maximum likelihood decoding; Maximum likelihood estimation; Merging; Speech recognition; Vocabulary;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-8874-7
  • Type

    conf

  • DOI
    10.1109/ICASSP.2005.1415064
  • Filename
    1415064