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31 - 38 of 38 search results for `broadcast news system` |u:mi.eng.cam.ac.uk

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  2. THE 1998 HTK SYSTEM FOR TRANSCRIPTION OFCONVERSATIONAL TELEPHONE…

    mi.eng.cam.ac.uk/reports/svr-ftp/hain_icassp99.pdf
    27 Sep 2000: in the rangeof 30 to 50 %, which are almost twice as high as for other difficulttasks like Broadcast News Transcription [7]. ... Young S.J. (1998) The 1997HTK Broadcast News Transcription System.Proc. DARPABroadcast News Transcription and Understanding

  3. A METHOD FOR DIRECT AUDIO SEARCH WITH APPLICATIONS TOINDEXING ...

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_icassp00.pdf
    19 Apr 2000: 4. EXPT. 1 – END POINT DETECTION. The initial evaluation of the direct audio search procedurewas carried out in the context of trying to automaticallydetect the endpoint of a broadcast news episode. ... 10] P.C. Woodland, M.J.F. Gales, D. Pye & S.J.

  4. WHO SPOKE WHEN? - AUTOMATIC SEGMENTATION ANDCLUSTERING FOR…

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_eurospeech99.pdf
    10 Apr 2000: These methods were shown tobe an important part of our overall recognition systemfor broadcast news. ... Segment Generating and Clustering in theHTK Broadcast News Transcription System. Proc.1998 DARPA Broadcast News Transcription and Un-derstanding

  5. Audio Indexing and Retrieval of Complete Broadcast News Shows ...

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_riao00.pdf
    10 Apr 2000: Abstract. This paper describes a system for retrieving relevant portions of complete broadcast news shows startingwith only the audio data. ... 7 Conclusions. This paper has described a system for retrieving relevant portions of complete broadcast news

  6. 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. ... The TREC-7 HTK SDR system uses the first two passes of the 1997HTK Broadcast News System [12] in a modified form for reducedcomputational requirement.

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

    mi.eng.cam.ac.uk/reports/svr-ftp/woodland_asr00.pdf
    6 Nov 2000: The system uses word-based N-gramLMs estimated from an interpolation of Hub5 acoustic train-ing transcriptions and Broadcast News texts. ... The system operates in multiple passes. Triphone modelsare used in word lattice generation.

  8. 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

  9. 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.

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