Dataset Overview

Dataset Type

ASR speech corpus

Language

zh-CN

Speech Style

conversational

Content

customer-service conversation

Audio Parameters

8 kHz, 16 bits, mono

File Format

WAV (PCM)
TXT (UTF8)

Recording Equipment

telephony

Recording Environment

indoor environment

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Mandarin Chinese Conversational Telephone Speech Corpus – Customer-Service

MDT-ASR-A002 | MDT-ASR-E031 | 4,260 hours of transcribed Mandarin Chinese conversational speech

Dataset Overview

Dataset Type

ASR speech corpus

Language

zh-CN

Speech Style

conversational

Content

customer-service conversation
8 kHz, 16 bits, mono

File Format

WAV (PCM)
TXT (UTF8)

Recording Equipment

telephony

Recording Environment

indoor environment

License

This datasets collection consists of 4,260 hours of transcribed Mandarin Chinese conversational speech on customer-service contributed by 4,254 speakers.

Contact business@magicdatatech.com to learn more.

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