Speech Recognition for Index Generation

• Integrate closed captioning with speech recognition generated transcription
• Improve accuracy by automatic daily expansion of language model from closed captioning e.g. “Dodi Fayed”
• Participated (with Claritech) in TREC Spoken Document track
  • large text retrieval evaluation benchmarks (NIST/DARPA)
  • scored second due to OOV words (CIA, well-known, torched)

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