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Spontaneous IVR

Chinese Speech Data - Spontaneous IVR

$255.00 per hour 12 hours available
Version Number
Published date
Dec 19, 2021
Audio demo Audio clips from the dataset that you can listen to.

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Use case(s)

call centre, conversational AI, IVR

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 12 hours of Chinese Spontaneous IVR data, recorded from speakers in China.

Seller Name


Dataset details


Domain Banking
Total recordings 1333
File size 0.67GB
Hours 12
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 46.77


Locale The language(s) and country(s) applicable to the speakers in the dataset. zh-cn
Language Chinese Simplified
Country PRC
Female | Male | Unspecified View on chart 53% | 46% | 2%
Age View on chart 18-39
Accent(s) View on chart Anhui Sheng, Beijing Shi, Fujian Sheng, Gansu Sheng, Guangdong Sheng, Hebei Sheng, Heilongjiang Sheng, Henan Sheng, Hubei Sheng, Hunan Sheng, Jiangsu Sheng, Jiangxi Sheng, Jilin Sheng, Liaoning Sheng, Other, Qinghai Sheng, Shaanxi Sheng, Shanghai Shi, Tianjin Shi, Zhejiang Sheng

Audio Details

Words 16389
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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