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huangyuxin
69c36a56a8
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2 years ago | |
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| .. | ||
| .gitignore | ||
| README.md | ||
| aidatatang_200zh.py | ||
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.