Data Constrained Phonetic-Based Automatic Speech Recognition (ASR) for Low Resource Languages
# Low Resource Automatic Speech Recognition (ASR)
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## Introduction
With the advances in Automatic Speech Recognition (ASR) for high-resource languages, this paper aims to open the door to understanding the magnitude of data needed for speech recognition tasks.
In this paper, we compare **Wav2Vec2XLSR** (56K hours of data) against **Wav2Vec2IPA**, a fine-tuned Wav2Vec2-based architecture model trained on `evaluation/eval_model_xlsr.ipynb` Wav2Vec2IPA `evaluation/eval_model_w2v2ipa.ipynb` |
### Datasets
- We expand on the existing HuggingFace `timit-asr/timit_asr` and contribute two HuggingFace datasets in this project:
| Name | Description |
| -------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------- |
| `kylelovesllms/timit_asr` | Implementation of TIMIT dataset with Test and Train split |
| `kylelovesllms/timit_asr_ipa` | Implementation of `kylelovesllms/timit_asr` with Validation Split and IPA Transcriptions |
### Models
- Similar to `datasets`, the models used/trained in this project live in HuggingFace Hub
| Models | Description |
| ------------------------------------------------------------------------------------------------ | --------------------------------------------------------------- |
| `facebook/XLSR-Wav2Vec2` | Baseline Evaluation Model |
| `facebook/wav2vec2-base` | Pretrained Wav2Vec2 Model |
| `Wav2Vec2IPA` and `Wav2Vec2IpaTokenizer` | Fine Tuned Model Wav2Vec2-Base model …