• DocumentCode
    2696835
  • Title

    Experiments with Lattice-based PPRLM Language Identification

  • Author

    Shen, Wade ; Campbell, William ; Gleason, Terry ; Reynolds, Doug ; Singer, Elliot

  • Author_Institution
    Lincoln Lab., Massachusetts Inst. of Technol., Lexington, MA
  • fYear
    2006
  • fDate
    28-30 June 2006
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    In this paper we describe experiments conducted during the development of a lattice-based PPRLM language identification system as part of the NIST 2005 language recognition evaluation campaign. In experiments following LRE05, the PPRLM-lattice sub-system presented here achieved a 30s/primary condition EER of 4.87%, making it the single best performing recognizer developed by the MIT-LL team. Details of implementation issues and experimental results are presented and interactions with backend score normalization are explored
  • Keywords
    natural languages; speech recognition; EER; NIST 2005 language recognition evaluation; PPRLM-lattice subsystem; language modelling; parallel phone recognition; score normalization; Bridges; Equations; Laboratories; Lattices; Loudspeakers; NIST; Natural languages; Smoothing methods; Speech; Statistical analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Speaker and Language Recognition Workshop, 2006. IEEE Odyssey 2006: The
  • Conference_Location
    San Juan
  • Print_ISBN
    1-424400471-1
  • Electronic_ISBN
    1-4244-0472-X
  • Type

    conf

  • DOI
    10.1109/ODYSSEY.2006.248100
  • Filename
    4013517