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Spontaneous Dialogue

Dutch Speech Data - Spontaneous Dialogue

Version Number
Published date
Sep 1, 2021
Audio demo Audio clips from the dataset that you can listen to.

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Use case(s)

call centre, conversational AI

Model Applications

Acoustic Modelling, ASR Testing, Benchmarking

Packaging description

A zip file containing metadata files in tsv format and a folder with all the audio files
This dataset contains 420 hours of Dutch Spontaneous Dialogue data, recorded from speakers in Netherlands.

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Dataset details


Domain Insurance
Total recordings 8591
File size 45.68GB
Hours 420
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. 3.4%
Average amount of recordings per speaker 116.09


Locale The language(s) and country(s) applicable to the speakers in the dataset. nl-nl
Language Dutch
Country Netherlands
Female | Male | Unspecified View on chart 54% | 45% | 1%
Age View on chart 18-62
Accent(s) View on chart ABN, Friesland, Gelderland, Groningen (Gronings), Limburg (Limburgs), Noord Brabant (Brabants), Noord Holland, Overijsel, Zuid Holland

Audio Details

Words 3059444
Recording environment noisy, silent
Audio format WAV
Bits per sample 8
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts

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