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  2. The 1997 HTK Broadcast News Transcription System

    mi.eng.cam.ac.uk/reports/full_html/woodland_darpa98.html/
    1 Mar 2000: We have found that using the full system with adaptation results in a 20-25% decrease in word error rate on broadcast news data. ... Siegler M.A., Jain U., Raj B. & Stern R.M. (1997). Automatic Segmentation, Classification and Clustering of Broadcast
  3. Experiments in Broadcast News Transcription

    mi.eng.cam.ac.uk/reports/full_html/woodland_icassp98.html/
    1 Mar 2000: That system was constructed using HMMs trained on the Wall Street Journal (WSJ) corpus as a base and then adapted to individual data types of broadcast news data using supervised maximum ... Siegler M.A., Jain U., Raj B. & Stern R.M. (1997).
  4. The 1998 HTK Broadcast News Transcription System: Development and…

    mi.eng.cam.ac.uk/reports/full_html/woodland_darpa99.html/
    2 Mar 2000: Significant progress in the accurate transcription of broadcast news data has been made over the last few years so that we are now at a point where such systems can be ... The soft-clustering technique developed at JHU [9] had shown worthwhile reductions
  5. Speaker Clustering Using Direct Maximisation of the MLLR-Adapted…

    mi.eng.cam.ac.uk/reports/full_html/johnson_icslp98.html/
    8 Mar 2000: This paper presents two strategies for clustering broadcast news data segments (found by an automatic segmentation algorithm) for subsequent MLLR adaptation. ... Experiments on various sets of broadcast news data have been carried out to evaluate the
  6. The Cambridge University Spoken Document Retrieval System

    mi.eng.cam.ac.uk/reports/full_html/johnson_icassp99.html/
    8 Mar 2000: its performance using automatic transcriptions of about 50 hours of broadcast news data. ... 132 million words of broadcast news texts, the LDC-distributed 1995 newswire texts, and the transcriptions of the acoustic training data.
  7. The Cambridge University Multimedia Document Retrieval Demo System

    mi.eng.cam.ac.uk/reports/full_html/tuerk_riao00demo.html/
    14 Aug 2000: The system is trained on about 150 hours of acoustic training data and 260 million words of broadcast news and newspaper transcriptions. ... The system gives a word error rate of 15.9% on the 1998 Hub4 broadcast news evaluation data.
  8. EXPERIMENTS IN BROADCAST NEWS TRANSCRIPTION P.C. Woodland, T. Hain,…

    mi.eng.cam.ac.uk/reports/svr-ftp/woodland_icassp98.pdf
    10 Apr 2000: and then adapted to individ-ual data types of broadcast news data using supervised maximumlikelihood linear regression (MLLR) [4, 2]. ... 2. BROADCAST NEWS DATA. This section describes the various data sets that have been used inthe experiments reported
  9. The 1997 HTK Broadcast News Transcription SystemP.C. Woodland, T. ...

    mi.eng.cam.ac.uk/reports/svr-ftp/woodland_darpa98.pdf
    8 Mar 2000: The rest of the paper is arranged as follows. We first givedetails of the broadcast news data used in the experiments,and briefly describe our work on segment processing whichsplits the ... We havefound that using the full system with adaptation results
  10. The Cambridge University Multimedia Document Retrieval Demo System

    mi.eng.cam.ac.uk/reports/full_html/tuerk_sigir00demo.html/
    14 Aug 2000: This system gives a word error rate of 15.9% on the 1998 Hub4 broadcast news evaluation data. ... J. J. Odell, P. C. Woodland, and T. Hain. The CUHTK-Entropic 10xRT Broadcast News Transcription System.
  11. THE DEVELOPMENT OF THE1996 HTK BROADCAST NEWS TRANSCRIPTION SYSTEM ...

    mi.eng.cam.ac.uk/reports/svr-ftp/woodland_darpa97.pdf
    8 Mar 2000: television andradio broadcast news programmes recorded “off-air”. Forthe primary partitioned evaluation (PE), the data was pre-segmented into portions that were acoustically homogeneous:i.e. ... For the other portions of FX, a “global” model was
  12. Effects of Out of Vocabulary Words in Spoken Document Retrieval

    mi.eng.cam.ac.uk/reports/full_html/woodland_sigir00.html/
    14 Aug 2000: The TREC-8 audio contains 500 hours of US broadcast news data that was recorded between February and June 1998. ... The speech recogniser uses cross-word context-dependent hidden Markov models and a 4-gram language model trained on broadcast news data.
  13. Segment Generation and Clustering in the HTK Broadcast News

    mi.eng.cam.ac.uk/reports/full_html/hain_darpa98.html/
    1 Mar 2000: The distribution of broadcast news data suitable for GMM training can be seen in Table 1. ... Siegler M.A., Jain U., Raj B. & Stern R.M. (1997). Automatic Segmentation, Classification and Clustering of Broadcast News Data [HTML].
  14. Spoken Document Retrieval for TREC-7 at Cambridge University

    mi.eng.cam.ac.uk/reports/full_html/johnson_trec7.html/
    30 Mar 2000: The input data is presented to our HTK transcription system as complete episodes of broadcast news shows and these are first converted to a set of segments for further processing. ... This was useful, but we went further and developed a new pair of
  15. The CUHTK-Entropic 10xRT Broadcast News Transcription System

    mi.eng.cam.ac.uk/reports/full_html/odell_darpa99.html/
    1 Mar 2000: The CUHTK-Entropic 10xRT Broadcast News Transcription System. J.J. Odell , P.C. ... Cepstral mean normalisation of each segment is applied. Two sets of cross word triphone context dependent HMMs were produced from the 1997 and 1998 Broadcast news
  16. Who Spoke When? - Automatic Segmentation and Clustering for…

    mi.eng.cam.ac.uk/reports/full_html/johnson_eurospeech99.html/
    2 Mar 2000: For the task of identifying potentially unknown anchor speakers within broadcast news shows, the frame classification error rate is very important. ... The 1996 Hub-4 Broadcast News Transcription development data was used for all the experiments reported
  17. THE CU-HTK MARCH 2000 HUB5E TRANSCRIPTION SYSTEM

    mi.eng.cam.ac.uk/reports/full_html/hain_stw00.html/
    12 Oct 2000: The system used N-gram word-level language models. These were constructed by training separate models for transcriptions of the Hub5 acoustic training data and for Broadcast News data and then ... Since it was not known if LDC-style or MSU-style training
  18. SPEAKER CLUSTERING USING DIRECT MAXIMISATION OFTHE MLLR-ADAPTED…

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_icslp98.pdf
    10 Apr 2000: This paper presents two strategies forclustering broadcast news data segments (found by an au-tomatic segmentation algorithm) for subsequent MLLRadaptation. ... 5. EXPERIMENTS. Experiments on various sets of broadcast news data havebeen carried out to
  19. The 1998 HTK Broadcast News Transcription System:Development and…

    mi.eng.cam.ac.uk/reports/svr-ftp/woodland_darpa99.pdf
    8 Mar 2000: The paper is arranged as follows. We first give details ofthe broadcast news data used in the experiments, then givean outline of the overall system used in the 1997 evaluation.The ... Our experiments with FD on broadcast news data show thatoverall we
  20. Spoken Document Retrieval for TREC-8 at Cambridge University

    mi.eng.cam.ac.uk/reports/full_html/johnson_trec8.html/
    30 Mar 2000: Since a substantial portion of the data to be transcribed was known to be commercials and thus irrelevant to broadcast news queries, an automatic method of detecting and eliminating such commercials ... Three fixed backoff word-based language models were
  21. THE CAMBRIDGE UNIVERSITY SPOKEN DOCUMENT RETRIEVAL SYSTEM S.E.…

    mi.eng.cam.ac.uk/reports/svr-ftp/johnson_icassp99.pdf
    8 Mar 2000: hours of broadcast news data. ... of broadcast news texts, the LDC-distributed 1995newswire texts, and the transcriptions of the acoustic training data.

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