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8 Mar 2000: its performance using automatic transcriptions of about 50 hours of broadcast news data. ... For the 1998 TREC-7 SDR task about 100 hours of broadcast news had to be transcribed but the full 1997 Hub4 training set was available for HMM estimation.

The 1996 broadcast news evaluation (Hub 4) transcribed pre-segmented and labelled portions of broadcast news audio. ... Groups of clustered segments were then used for MLLR adaptation and word lattices generated (4-gram interpolated with class-trigram)

7 Oct 2001: This consisted of two parts. Firstly the automatic transcription of 100 hours of broadcast news data and secondly the retrieval of documents relevant to 23 natural language queries. ... Using a fast recogniser we transcribed the 500 hours of TREC-8

20 Feb 2018: The following recognition experiments were conducted onthe 1997 Broadcast News task [5] by rescoring tri-gram lat-tices. ... Different topologies of themodel were evaluated on the 1997 Broadcast News task andsome small improvements were obtained.

11 Jan 2008: end. Figure 4: Calculating Decision Tree Divergence. 5. ResultsExperiments were performed on a Broadcast News Arabic task.Each system was trained using 101.8 hours of data and a PLPfrontend. ... Results are given on three test sets: bnat05 (5.72

27 Jul 2020: The 500 hours of broadcast news audio was filtered using an automatic scheme for detecting commercials, and then transcribed using a 2-pass HTK speech recogniser which ran at 13 times ... The final system gave an Average Precision of 55.29% on our

7 Oct 2001: To illustrate the effectiveness of the above by extending the existing VMR demonstration system (produced within the VMR project GR/H87629) to support the interactive retrieval of broadcast news.. ... Using a fast recogniser we transcribed the 500 hours

27 Jul 2020: Woodland. March 1999. This paper describes the spoken document retrieval system that we have been developing and assesses its performance using automatic transcriptions of about 50 hours of broadcast news data. ... The recognition engine is based on the

22 Nov 2006: This algorithm is described in detail in the next section,followed by preliminary results on a Broadcast News Mandarinsystem, before conclusions are drawn. ... 3. Experimental ResultsExperiments were performed on a Broadcast News Mandarin task.The

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.

23 Mar 2004: Woodland et al.: Cambridge STT Overview. Outline. • Broadcast News. • Lightly supervised discriminative training. • ... Lightly supervised discriminative training on TDT data. • Improve the English Broadcast News system by adding large amounts of

11 Jan 2008: A total of 942 hours of broad-cast news (BN) and broadcast conversation (BC) speech audio datawere used for acoustic model training. ... Three Mandarin ASR evaluation sets are used:. • bnmdev06: 14 shows, 3.4 hours of BN data broadcast be-tween

14 Aug 2000: The TREC-8 audio contains 500 hours of US broadcast news data that was recorded between February and June 1998. ... Transcription used a simplified version of the HTK broadcast news system which corresponds to the first-pass'' recognition system

30 Mar 2000: The 500 hours of broadcast news audio was filtered using an automatic scheme for detecting commercials, and then transcribed using a 2-pass HTK speech recogniser which ran at 13 times ... The HMMs were trained using 146 hours of broadcast news audio

7 Oct 2009: For large systems trained on hundreds of hours of data,this can be a significant cost. ... All thesetest sets consist of both Broadcast News and Broadcast Conversationstyles of data.

16 Jun 2015: The training setwas 34 hours of randomly selected shows from the ’96 releaseof the Hub4 broadcast news, LDC97S44 [17]. ... Pallett, “1996English broadcast news speech (HUB4), LDC97S44,” Philadel-phia, 1997. [18] M.

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.

1 Mar 2000: ABSTRACT. This paper describes the development of the CUHTK-Entropic 10xRT Broadcast News Transcription System. ... This involved transcribing 100 hours of broadcast news material and this was infeasible with such a computationally expensive system.

22 Feb 2007: Broadcast News (BN)– Single audio stream with many talkers, styles, noise conditions, bandwiths– Much of it prepared speech from anchor speakers but some conversational– Need to segment for normalisation/adaptation– For ... English: 200h of

2 Mar 2000: The input data is presented to the system as complete episodes of broadcast news shows and these are first converted to a set of segments for further processing [9]. ... The HMMs used in TREC-7 were trained on 70 hours of acoustic data and the language