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README.md
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dataset_info:
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features:
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- name: audio
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dtype:
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audio:
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sampling_rate: 16000
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- name: sentence
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dtype: string
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- name: speaker
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dtype: float64
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splits:
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- name: train
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num_bytes: 661013497
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num_examples: 8234
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- name: test
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num_bytes: 167445425
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num_examples: 2168
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download_size: 828551284
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dataset_size: 828458922
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configs:
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- config_name: default
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data_files:
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- split: train
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path: data/train-*
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- split: test
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path: data/test-*
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---
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---
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language:
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- fon
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license: cc-by-4.0
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task_categories:
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- automatic-speech-recognition
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pretty_name: Fongbe ASR
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size_categories:
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- 1K<n<10K
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tags:
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- fongbe
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- asr
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- speech
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- african-languages
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- low-resource
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dataset_info:
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features:
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- name: audio
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dtype: audio
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- name: sentence
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dtype: string
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- name: speaker
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dtype: float64
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splits:
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- name: train
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num_examples: 8234
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- name: test
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num_examples: 2168
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---
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# Fongbe ASR Dataset
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Speech recognition dataset for **Fongbe** (fɔ̀ngbè), a Gbe language spoken by approximately 4.1 million people, primarily in Benin and Togo.
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## Dataset Description
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This dataset contains read speech recordings in Fongbe with their transcriptions. It was originally collected by Fréjus A. A. Laleye and organized in the [pyFongbe](https://github.com/laleye/pyFongbe) repository.
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### Statistics
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| Split | Samples | Duration | Speakers |
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|-------|---------|----------|----------|
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| train | 8,234 | ~5.7h | 23 |
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| test | 2,168 | ~1.5h | 4 |
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| **total** | **10,402** | **~7.2h** | **27** |
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### Audio Format
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- Format: WAV (PCM 16-bit)
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- Sample rate: 16,000 Hz
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- Channels: mono
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## Usage
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```python
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from datasets import load_dataset
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ds = load_dataset("alaleye/fon")
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# Access a sample
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sample = ds["train"][0]
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print(sample["sentence"]) # Fongbe transcription
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print(sample["audio"]) # {'array': np.array(...), 'sampling_rate': 16000}
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print(sample["speaker"]) # Speaker name
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print(sample["duration"]) # Duration in seconds
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```
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### Streaming
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```python
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ds = load_dataset("alaleye/fon", streaming=True)
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for sample in ds["train"]:
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print(sample["sentence"])
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break
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```
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## Features
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- `audio` (`Audio`): audio waveform sampled at 16kHz
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- `sentence` (`string`): Fongbe transcription
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- `speaker` (`string`): speaker identifier
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- `duration` (`float64`): audio duration in seconds
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## Speakers
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**Train set (23 speakers):** armandine, boris, davacan, denise, dolores, donald, emmanuel, eunice, hans, herman, inconnu, lorseque, mario, melissa, miguel, mikael, narcisse, nazer, osias, parisius, rose, sorel, stephanie
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**Test set (4 speakers):** antoine, cyrielle, frejus, helmut
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Train and test speakers are disjoint, ensuring speaker-independent evaluation.
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## Source
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- **Repository:** [laleye/pyFongbe](https://github.com/laleye/pyFongbe)
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- **Related project:** [ALFFA (African Languages in the Field: speech Fundamentals and Automation)](http://www.openslr.org/25/)
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## Citation
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If you use this dataset, please cite:
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```bibtex
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@inproceedings{laleye:hal-01436788,
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TITLE = {{First Automatic Fongbe Continuous Speech Recognition System: Development of Acoustic Models and Language Models}},
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AUTHOR = {Laleye, Fr{\'e}jus a A and Besacier, Laurent and Ezin, Eug{\`e}ne C and Motamed, Cina},
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URL = {https://hal.science/hal-01436788},
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BOOKTITLE = {{Proceedings of the Federated Conference on Computer Science and Information Systems}},
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ADDRESS = {Gdansk, Poland},
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VOLUME = {8},
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PAGES = {477 - 482},
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YEAR = {2016},
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MONTH = Sep,
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DOI = {10.15439/2016F153},
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KEYWORDS = { corpus ; African languages ; Fongbe ; under-resourced languages ; automatic speech recognition (ASR)},
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PDF = {https://hal.science/hal-01436788v1/file/153.pdf},
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HAL_ID = {hal-01436788},
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HAL_VERSION = {v1},
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}
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```
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