Search

8 Mar 2000: 1. IntroductionThe transcription of broadcast news requires techniques to deal withthe large variety of data types present. ... The distribution of broadcast news data suitable for GMM trainingcan be seen in Table 1.

10 Apr 2000: These methods were shown tobe an important part of our overall recognition systemfor broadcast news. ... The 1996 Hub-4 Broadcast News Transcription develop-ment data was used for all the experiments reported inthis paper.

10 Apr 2000: The input data is presented to the system as com-plete episodes of broadcast news shows and these are. ... The HMMs used in TREC-7 were trained on 70hours of acoustic data and the language model wastrained on manually transcribed broadcast news span-ning

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

8 Mar 2000: TREC-7 1. 2. THE HTK BROADCAST NEWS TRANSCRIPTIONSYSTEM. The input data is presented to our HTK transcription system as com-plete episodes of broadcast news shows and these are first ... The HMMs for TREC-7 used HMMs trained on 70 hours of acous-tic data

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

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

10 Apr 2000: s. ucce. ss. Success in Identifying Speakers Using Covariance. Figure 2: Results of using distance metrics d1-d13 on broadcast news data. ... s. ucce. ss. Success in Identifying Speakers Using Covariance. Figure 3: Results of using d14-d23 on broadcast

10 Apr 2000: Since a substantial portion of the data to betranscribed was known to be commercials and thus irrelevantto broadcast news queries, an automatic method of detectingand eliminating such commercials would potentially reduce ... Three fixed backoff

2 Nov 2000: 2 Finding the TopicsA mixture of broadcast news and newswire text was usedas training data for the topic model, with 144 million wordsof Broadcast News text and 25 million words of ... 3 Building a Language ModelA word 4-gram language model was built

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

8 Mar 2000: The CUHTK-Entropic 10xRT Broadcast News Transcription SystemJ.J. Odell. , P.C. Woodland. & ... ror rate for systems running in less than 10xRT in the 1998DARPA broadcast news evaluation.

5 May 2000: It is also interesting tonote that the improvement is consistent over the varioustypes of data found in broadcast news. ... Johnson, T.R. Niesler,A. Tuerk, E.W.D. Whittaker, and S.J. Young. The1997 HTK Broadcast News Transcription System.

5 Oct 2000: All theexperiments reported are based on this system. The acoustic models used are triphone and quinphone HMMstrained on data from the Switchboard and CallHome corpora. ... A 4-gram language model was trained on the transcripts of theacoustic training

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

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

10 Apr 2000: Broadcast News transcription is also complicated by the presence of different audio conditions. ... The examples of automatic transcriptions analysed using xpert in this report are taken from the 1997Hub4 Broadcast News evaluation [2] and 1997 TREC6

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