German - Germany

German Speech Data - Spontaneous IVR - 133h

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
13910
Hours
133
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.
4.6%
Average amount of recordings per speaker
70.79
License Type Link
Published date
Sep 1, 2021
File size
14.34GB
Packaging description
A zip file containing metadata files in tsv format and a folder with all the audio files

Demographic

Number of speakers
393.000000
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
53% | 47% | 0%
18-66
Accent(s) View on chart
Neutral/Hochdeutsch, Nordoberdeutsch – Fränkisch (Nürnberg, Aschaffenburg), Ostmitteldeutsch (Erfurt, Dresden, Leipzig, Berlin), Ostniederdeutsch (Rostock, Brandenburg), Ostoberdeutsch – Bairisch (München, Regensburg), Westmitteldeutsch – Rheinisch (Köln, Trier, Frankfurt), Westniederdeutsch (Hamburg, Bremen, Hannover, Kiel), Westoberdeutsch – Alemannisch (Stuttgart, Augsburg, Freiburg)

Audio Details

Words
744924
Recording environment
noisy, silent
Audio format
WAV
Bits per sample
8
Device type
mobile
Communication band
narrowband
Sample rate
8kHz

Chart details