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Displaying 76 - 100 of 101

The Rich Transcription 2004 Spring Meeting Recognition Evaluation

April 1, 2004
Author(s)
John S. Garofolo, Christophe Laprun, Jonathan G. Fiscus
This paper presents the design and results of the Rich Transcription 2004 Spring Meeting Recognition Evaluation. The evaluation included both Speaker Segmentation (SPKR) and Speech-to-Text Transcription (STT) tasks. Three microphone conditions were

Topic Detection and Tracking Evaluation Overview

February 1, 2002
Author(s)
Jonathan G. Fiscus, G R. Doddington
The objective of the Topic Detection and Tracking (TDT) program is to develop technologies that search, organize and structure multilingual, news oriented textual materials from a variety of broadcast news media. This research program uses controlled

Measurements in Support of Research Accomplishments

July 1, 2000
Author(s)
D S. Pallett, John S. Garofolo, Jonathan G. Fiscus
This paper reviews the role provided by the National Institute of Standards and Technology (NIST) in the development of measurements in support of broadcast news-based technologies. The focus of these measurements was initially on specifying the word error

Automatic Language Model Adapation for Spoken Document Retrieval

January 1, 2000
Author(s)
C G. Auzanne, John S. Garofolo, Jonathan G. Fiscus, W M. Fisher
This paper describes experiments implemented at NIST in adapting language models over time to improve recognition of broadcast news recorded over many months. These experiments were designed specifically to improve the utility of automatically generated

Data Selection for Broadcast News CSR Evaluations

August 1, 1998
Author(s)
W M. Fisher, Walter S. Liggett Jr, A N. Le, Jonathan G. Fiscus, D S. Pallett
Composition of the 1997 Hub-4 broadcast news test set is discussed. The composition is based on concurrent selection of a statistically equivalent test set for a future evaluation, adjustment of the set to match the training data, and other considerations

Results of the 2006 Spoken Term Detection Evaluation

Author(s)
Jonathan G. Fiscus, Jerome G. Ajot, John S. Garofolo, George Doddington
This paper presents the first evaluation of Spoken Term Detection technologies, held during the latter part of 2006. Spoken Term Detection systems rapidly detect the presence of a term, which is a sequence of words consecutively spoken, in a large audio

The Rich Transcription 2005 Spring Meeting Recognition Evaluation

Author(s)
Jonathan G. Fiscus, Nicolas Radde, John S. Garofolo, A N. Le, Jerome G. Ajot, Christophe Laprun
This paper presents the design and results of the Rich Transcription Spring 2005 (RT-05S) Meeting Recognition Evaluation. This evaluation is the third in a series of community-wide evaluations of language technologies in the meeting domain. For 2005, four

The Rich Transcription 2007 Meeting Recognition Evaluation

Author(s)
Jonathan G. Fiscus, Jerome G. Ajot, John S. Garofolo
We present the design and results of the Spring 2007 (RT-07) Rich Transcription Meeting Recognition Evaluation; the fifth in a series of community-wide evaluations of language technologies in the meeting domain. For 2007, we supported three evaluation