2004 Spring NIST Rich Transcription (RT-04S) Evaluation Data

Item Name: 2004 Spring NIST Rich Transcription (RT-04S) Evaluation Data
Author(s): Jonathan G. Fiscus, John S. Garofolo, Audrey Le, Alvin Martin, Greg Sanders, Mark Przybocki, David Pallett
LDC Catalog No.: LDC2007S12
ISBN: 1-58563-448-4
ISLRN: 581-401-882-415-9
DOI: https://doi.org/10.35111/xc4g-he80
Release Date: October 17, 2007
Member Year(s): 2007
DCMI Type(s): Sound
Data Source(s): meeting speech, microphone conversation
Project(s): RT
Application(s): diarization, discourse analysis, metadata extraction, speaker identification, speaker verification, speech recognition
Language(s): English
Language ID(s): eng
License(s): LDC User Agreement for Non-Members
Online Documentation: LDC2007S12 Documents
Licensing Instructions: Subscription & Standard Members, and Non-Members
Citation: Fiscus, Jonathan G., et al. 2004 Spring NIST Rich Transcription (RT-04S) Evaluation Data LDC2007S12. Web Download. Philadelphia: Linguistic Data Consortium, 2007.
Related Works: View

Introduction

2004 Spring NIST Rich Transcription (RT-04S) Evaluation Data contains the test material (meeting speech and reference transcripts) used in the RT-04S evaluation administered by the NIST (National Institute of Standards and Technology) Speech Group. Rich Transcription (RT) is broadly defined as a fusion of speech-to-text technology and metadata extraction technologies designed to provide the basis for a generation of more usable transcriptions of human-human meeting speech.

The data in this release consists of portions of meeting speech collected and/or transcribed by the International Computer Science Institute (ICSI) at Berkeley, the Interactive Systems Laboratories (ISL) at Carnegie Mellon University, NIST and LDC. The complete meeting speech and corresponding transcript data sets are available from LDC's catalog as follows: ICSI Meeting Speech (LDC2004S02), ICSI Meeting Transcripts (LDC2004T04), ISL Meeting Speech Part 1 (LDC2004S05), ISL Meeting Transcripts Part 1 (LDC2004T10), NIST Meeting Pilot Corpus Speech (LDC2004S09) and NIST Meeting Pilot Corpus Transcripts and Metadata (LDC2004T13).

RT-04S included the following tasks in the meeting domain:

Speech-to-Text Transcription (STT) tasks
Microphone conditions:
  • Multiple distant microphones
  • Single distant microphone
  • Individual head microphone
Processing time conditions:
  • Unlimited time STT
  • Less than or equal to twenty times realtime
  • Less than or equal to ten times realtime
  • Less than or equal to one times realtime
Diarization (SPKR) task (?who spoke when?)
Microphone conditions:
  • Multiple distant microphones
  • Single distant microphone
Input conditions:
  • Speech input only
  • Speech plus reference transcript input
Processing time conditions:
  • Unlimited time
  • Less than or equal to twenty times realtime
  • Less than or equal to ten times realtime
  • Less than or equal to one time realtime
Futher information about the evaluation is available on the RT-04 Spring Evaluation Website.

Samples

For an example of the data in this corpus, please review this audio sample.

Available Media

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