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Spontaneous Dialogue

Persian Speech Data - Spontaneous Dialogue

Version Number
Published date
Jul 28, 2022
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 34 hours of Persian Spontaneous Dialogue data, recorded from speakers in Iran, Islamic Republic of.

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Dataset details


Domain Retail
Total recordings 461
File size 3.71GB
Hours 34
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. 0%
Average amount of recordings per speaker 19.62


Locale The language(s) and country(s) applicable to the speakers in the dataset. fa-ir
Language Persian
Country Iran, Islamic Republic of
Female | Male | Unspecified View on chart 49% | 51% | 0%
Age View on chart 21-47
Accent(s) View on chart Alborz, Az¯arbayjan-e Gharbi, Az¯arbayjan-e Sharqi, Esfahan, Fars, Hamadan, Hormozgan, Khorāsān-e Raẕavī, Other, Tehran

Audio Details

Words 248715
Recording environment noisy, silent
Audio format WAV
Bits per sample 16
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts

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