English - United States

English Speech Data - Spontaneous IVR - 209h

Telecommunication
Audio demo
Sender
Invitee

Dataset Details

About

Domain
Telecommunication
Use case(s)
call centre, conversational AI, IVR
Model Applications
Acoustic Modelling, ASR Testing, Benchmarking
Total recordings
23785
Hours
209
Word error rate (%) Measurement indicating errors in alignment of text representation (actual vs. perfect) of audio, taking into account words omitted, inserted or wrongly replaced.
4.46%
Average amount of recordings per speaker
64.37
License Type Link
Published date
Dec 19, 2021
File size
22.51GB
Packaging description
A zip file containing metadata files in tsv format and a folder with all the audio files

Demographic

Number of speakers
739.000000
Locale The language(s) and country(s) applicable to the speakers in the dataset.
en-us
Language
English
Country
United States
Female | Male | Unspecified View on chart
70% | 30% | 0%
18-69
Accent(s) View on chart
Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Other, Pennsylvania, Prefer not to answer, Rhode Island, South Carolina, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming

Audio Details

Words
1216506
Recording environment
noisy, silent
Audio format
WAV
Bits per sample
8
Device type
mobile
Communication band
narrowband
Sample rate
8kHz

Chart details