German - Germany

German Speech Data - Spontaneous Dialogue - 152h

Retail
Audio demo
Sender
Invitee

Dataset Details

About

Domain
Retail
Use case(s)
call centre, conversational AI
Model Applications
Acoustic Modelling, ASR Testing, Benchmarking
Total recordings
2281
Hours
152
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.
4.37%
Average amount of recordings per speaker
25.34
License Type Link
Published date
Sep 1, 2021
File size
18.22GB
Packaging description
A zip file containing metadata files in tsv format and a folder with all the audio files

Demographic

Number of speakers
180.000000
Locale The language(s) and country(s) applicable to the speakers in the dataset.
de-de
Language
German
Country
Germany
Female | Male | Unspecified View on chart
41% | 49% | 9%
18-64
Accent(s) View on chart
Alemannisch (Stuttgart, Ulm), Bayerisch (München, Nürnberg), Ostmitteldeutsch (Dresden, Leipzig, Berlin), Westmitteldeutsch (Köln, Bonn, Frankfurt), Westniederdeutsch (Hamburg, Bremen, Hanover)

Audio Details

Words
1163800
Recording environment
noisy, silent
Audio format
WAV
Bits per sample
8
Device type
mobile
Communication band
narrowband
Sample rate
8kHz

Chart details