MAGICDATA Mandarin Chinese Read Speech Corpus
Audio
NLP
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许可协议: CC BY-NC-ND 4.0

Overview

The corpus is a subset of a much bigger data ( 10566.9 hours Chinese Mandarin Speech Corpus ) set which was recorded in the same environment. The corpus aims to support researchers in speech recognition, machine translation, speaker recognition, and other speech-related fields. Therefore, the corpus is totally free for academic use.

Data Format

The contents and the corresponding descriptions of the corpus include:

  • The corpus contains 755 hours of speech data, which is mostly mobile recorded data.
  • 1080 speakers from different accent areas in China are invited to participate in the recording.
  • The sentence transcription accuracy is higher than 98%.
  • Recordings are conducted in a quiet indoor environment.
  • The database is divided into training set, validation set, and testing set in a ratio of 51: 1: 2.
  • Detail information such as speech data coding and speaker information is preserved in the metadata file.
  • The domain of recording texts is diversified, including interactive Q&A, music search, SNS messages, home command and control, etc.
  • Segmented transcripts are also provided.

License

CC BY-NC-ND 4.0

数据概要
数据格式
Audio,
数据量
--
文件大小
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发布方
MAGIC DATA Technology
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