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PaddleSpeech/dataset/aidatatang_200zh
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Hui Zhang 51d7a07c6d
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README.md

Aidatatang_200zh

Aidatatang_200zh is a free Chinese Mandarin speech corpus provided by Beijing DataTang Technology Co., Ltd under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License. The contents and the corresponding descriptions of the corpus include:

  • The corpus contains 200 hours of acoustic data, which is mostly mobile recorded data.
  • 600 speakers from different accent areas in China are invited to participate in the recording.
  • The transcription accuracy for each sentence is larger 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 7: 1: 2.
  • Detail information such as speech data coding and speaker information is preserved in the metadata file.
  • Segmented transcripts are also provided.

The corpus aims to support researchers in speech recognition, machine translation, voiceprint recognition, and other speech-related fields. Therefore, the corpus is totally free for academic use.