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41 - 46 of 46 search results for `broadcast news` |u:mi.eng.cam.ac.uk

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  2. SPOKEN DOCUMENT RETRIEVAL FOR TREC-8 AT CAMBRIDGE UNIVERSITY S.E. ...

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_trec8.pdf
    10 Apr 2000: The HMMs were trained using 146 hours of broadcast news au-dio running up to 31st January 1998, supplied by the LDC andused for the 1998 Hub-4 task. ... The first model was built using 190 million wordsof broadcast news text, covering 1992-1996 (supplied

  3. POSTERIOR PROBABILITY DECODING, CONFIDENCEESTIMATION AND SYSTEM…

    mi.eng.cam.ac.uk/reports/svr-ftp/evermann_stw00.pdf
    5 Oct 2000: A 4-gram language model was trained on the transcripts of theacoustic training data and additional broadcast news transcriptions.The word 4-gram was smoothed with a class-based trigram that

  4. SPOKEN DOCUMENT RETRIEVAL FOR TREC-7 AT CAMBRIDGE UNIVERSITY S.E. ...

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_trec7.pdf
    8 Mar 2000: This system gave a word error rate of 16.2% in the1997 DARPA Hub4 broadcast news evaluation. ... Proc. DARPA Broadcast News Transcrip-tion and Understanding Workshop, pp. 133-137, Feb. 1998.

  5. Reducing Word Error Rates of Found Speech -XPERT Tool ...

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_tr330.pdf
    10 Apr 2000: A Focus Conditions for Broadcast News 21. B Files Required for Processing 21B.1 SPH Files. ... Broadcast News transcription is also complicated by the presence of different audio conditions.

  6. LARGE SCALE DISCRIMINATIVE TRAINING FORSPEECH RECOGNITION P.C.…

    mi.eng.cam.ac.uk/reports/svr-ftp/woodland_asr00.pdf
    6 Nov 2000: It was reported in [32] that FD didn’t improveerror rates over MLE trained models for a broadcast newsrecognition task. ... The system uses word-based N-gramLMs estimated from an interpolation of Hub5 acoustic train-ing transcriptions and Broadcast

  7. Submitted in partial requirement for the MPhil in Computer ...

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_mthesis.pdf
    10 Apr 2000: A full-scale implementation is then de-scribed and tested on data from the 1996 Broadcast News database. ... 2. 1.2 DataThe data used throughout this project was from the 1996 Broadcast News database.

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