1,025 Hours - Mandarin Chinese(China) Heavy Accent Scripted Monologue Smartphone speech dataset

Mandarin

Strong accent

Mandarin Chinese(China) Heavy Accent Scripted Monologue Smartphone speech dataset, collected from monologue based on given scripts, covering generic domain, human-machine interaction, smart home command and control, in-car command and control, numbers and other domains. Transcribed with text content and other attributes. Our dataset was collected from extensive and diversify speakers(2,444 people in total, mainly from southern China, part of them are from northern China), geographicly speaking, enhancing model performance in real and complex tasks.Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.

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Specifications

Format

16kHz, 16 bit, uncompressed wav, mono channel;

Content category

Generic domain, human-machine interaction; smart home command and control ; in-car command and control; numbers ;

Recording condition

Low background noise;

Recording device

Android Smartphone, iPhone;

Speaker

2,444 speakers totally, with 54% male and 46% female, and 59% speakers of all are in the age group of 18~25, 37% speakers of all are in the age group of 26~45, 4% speakers of all are in the age group of 46~60; speakers are mainly from southern China, part of them are from northern China;

Country

China(CHN);

Language

Heavy accent mandarin Chinese;

Features of annotation

Transcription text;

Accuracy Rate

Sentence Accuracy Rate (SAR) 97%

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