Datasets:
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---
dataset_info:
- config_name: audiobooks
features:
- name: audio
dtype: audio
- name: text
dtype: string
- name: duration
dtype: float64
- name: file_id
dtype: string
- name: speaker_id
dtype: string
splits:
- name: train
- name: dev
- name: test
- config_name: crowdsourced_web
features:
- name: audio
dtype: audio
- name: text
dtype: string
- name: duration
dtype: float64
- name: file_id
dtype: string
- name: speaker_id
dtype: string
splits:
- name: train
- name: dev
- name: test
- config_name: crowdsourced_tg
features:
- name: audio
dtype: audio
- name: text
dtype: string
- name: duration
dtype: float64
- name: file_id
dtype: string
- name: speaker_id
dtype: string
splits:
- name: train
configs:
- config_name: audiobooks
data_files:
- split: train
path: audiobooks/train.parquet
- split: dev
path: audiobooks/dev.parquet
- split: test
path: audiobooks/test.parquet
- config_name: crowdsourced_web
data_files:
- split: train
path: crowdsourced_web/train.parquet
- split: dev
path: crowdsourced_web/dev.parquet
- split: test
path: crowdsourced_web/test.parquet
- config_name: crowdsourced_tg
data_files:
- split: train
path: crowdsourced_tg/train.parquet
license: cc-by-4.0
task_categories:
- automatic-speech-recognition
language:
- tt
tags:
- Tatar
- ASR
- Speech
- Audio
- Turkic
- STT
pretty_name: Tatar Speech Corpus ASR
size_categories:
- 100K<n<1M
---
# Tatar Speech Corpus ASR
[[Original repository]](https://github.com/IS2AI/Soyle) [[Original site]](https://issai.nu.edu.kz/issai-datasets/)
## Dataset Summary
Tatar Speech Corpus ASR is a speech dataset sourced from [this GitHub repository](https://github.com/IS2AI/Soyle). TatSC contains 269.1 hours of transcribed speech with 271,914 utterances. It is the first open-source Tatar speech corpus covering both crowdsourced and audiobooks data.
## Dataset Structure
**Parts:**
The dataset contains a single set of recordings, though they come from two different sources:
- Crowdsourced recordings (thru Telegram bot and website)
- Aligned audiobooks
**Data Fields:**
- `audio`: The speech audio file in the Tatar language
- `text`: The transcription of the audio file in Tatar
- `duration`: Length of the audio in seconds
- `file_id`: Unique identifier for the audio file
- `speaker_id`: Identifier for the speaker in the recording
## Data Processing
**Text Processing:**
Information about text normalization or preprocessing is not explicitly provided in the source.
**Audio Processing:**
The audio samples range from very short utterances (0.21s) to longer segments (31.1s).
**Technical Details:**
| | |
|-----------------------|------------------------------------|
| Dataset Type | speech corpus for ASR |
| Language | tt, Tatar |
| Speech Style | mixed (crowdsourced and audiobooks)|
| Content | varied |
| Audio Parameters | 16 kHz sampling rate |
| File Format | MP3, TXT (UTF-8) |
**Durations:**
| | |
|-----------------------|------------------------------------|
| Audiobooks | 23.02 hours |
| Crowdsourced (Telegram) | 143.36 hours |
| Crowdsourced (Web) | 97.29 hours |
| **Total duration** | **269.1 hours** |
## License
This dataset is distributed under the [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) license. |