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8 Mar 2000: We have developed the IR system for the broadcast news task and improved the stop list and the map file list for this task. ... 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

2 Mar 2000: For the task of identifying potentially unknown anchor speakers within broadcast news shows, the frame classification error rate is very important. ... This allows greater emphasis to be placed on longer segments and models the task of tracking (unknown)

8 Mar 2000: of broadcast news texts, the LDC-distributed 1995newswire texts, and the transcriptions of the acoustic training data. ... We have developed the IR system for the broadcast news taskand improved the stop list and the map file list for this task.

30 Mar 2000: Table 2: Description of query and relevance sets used. 2. The HTK Broadcast News Transcription System. ... This system gave a word error rate of 16.2% in the 1997 DARPA Hub4 broadcast news evaluation.

10 Apr 2000: For the task of identifying potentially unknown anchorspeakers within broadcast news shows, the frame classi-fication error rate is very important. ... These methods were shown tobe an important part of our overall recognition systemfor broadcast news.

8 Mar 2000: Since the broadcast news task often requires thata recogniser operates with poorly-matched acoustic modelssome experiments to test the robustness of the front-end pa-rameterisation are then reported. ... 3.2. H4 Front End Comparison. In this section the

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.