---
license: apache-2.0
language:
- km
pipeline_tag: automatic-speech-recognition
library_name: transformers
---
# Khmer-English Code-Switching ASR

This is a **fine-tuned Wav2Vec2 XLS-R model** for **Khmer-English code-switching automatic speech recognition (ASR)**.

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## Model Details

- **Base Model:** [`facebook/wav2vec2-xls-r-300m`](https://huggingface.co/facebook/wav2vec2-xls-r-300m)  
- **Fine-tuning:** Conducted on **Khmer-English code-switched speech**  
- **Training Duration:** 8 hours  
- **Datasets Used:** 
  - [seanghay/km-speech-corpus](https://huggingface.co/seanghay/km-speech-corpus)  
  - [google/fleurs](https://huggingface.co/google/fleurs)  
  - [openslr/openslr](https://huggingface.co/openslr/openslr)  
- **Languages:** Khmer (`km`), English (`en`)  
- **Evaluation Metrics:**  
  - **Word Error Rate (WER):** 51%  
  - **Character Error Rate (CER):** 35%  

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## Demo

Try it live on Hugging Face Spaces: [Khmer-English CS-ASR Demo](https://huggingface.co/spaces/1morecupofhottea/CS-ASR)