m3hrdadfi's picture
Initial model
acdefb8
metadata
language: ka
datasets:
  - common_voice
tags:
  - audio
  - automatic-speech-recognition
  - speech
  - xlsr-fine-tuning-week
license: apache-2.0
widget:
  - label: Common Voice sample 566
    src: >-
      https://huggingface.co/m3hrdadfi/wav2vec2-large-xlsr-georgian/resolve/main/sample566.flac
  - label: Common Voice sample 95
    src: >-
      https://huggingface.co/m3hrdadfi/wav2vec2-large-xlsr-georgian/resolve/main/sample95.flac
model-index:
  - name: XLSR Wav2Vec2 Georgian by Mehrdad Farahani
    results:
      - task:
          name: Speech Recognition
          type: automatic-speech-recognition
        dataset:
          name: Common Voice ka
          type: common_voice
          args: ka
        metrics:
          - name: Test WER
            type: wer
            value: 54

Wav2Vec2-Large-XLSR-53 Georgian

Fine-tuned facebook/wav2vec2-large-xlsr-53 in Georgian using Common Voice. When using this model, make sure that your speech input is sampled at 16kHz.

Usage

The model can be used directly (without a language model) as follows:

!pip install git+https://github.com/huggingface/datasets.git
!pip install git+https://github.com/huggingface/transformers.git
!pip install torchaudio
!pip install librosa
!pip install jiwer
import torch
import torchaudio
from datasets import load_dataset, load_metric
from transformers import Wav2Vec2ForCTC, Wav2Vec2Processor

import librosa

import pandas as pd
import numpy as np

import random
import os
import string
import six
import re

import IPython.display as ipd

# Loading the datasets
dataset = load_dataset("common_voice", "ka", split="test")
print(dataset)

device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
processor = Wav2Vec2Processor.from_pretrained("m3hrdadfi/wav2vec2-large-xlsr-georgian")
model = Wav2Vec2ForCTC.from_pretrained("m3hrdadfi/wav2vec2-large-xlsr-georgian").to(device)


# Preprocessing the datasets.
chars_to_ignore_regex = f"""[{"".join([
    ",", "?", ".", "!", "-", ";", ":", '""', "%", "'", '"', "๏ฟฝ",
    "#", "!", "?", "ยซ", "ยป", "(", ")", "ุ›", ",", "?", ".", "!", "-", ";", ":", '"', 
    "โ€œ", "%", "โ€˜", "๏ฟฝ", "โ€“", "โ€ฆ", "_", "โ€", 'โ€œ', 'โ€ž'
])}]"""

def remove_special_characters(text, chars_to_ignore):
    text = re.sub(chars_to_ignore, '', text).lower() + " "
    return text

def normalizer(batch, chars_to_ignore):
    text = batch["sentence"]
    text = remove_special_characters(text, chars_to_ignore)
    batch["sentence"] = text
    return batch

# We need to read the aduio files as arrays
def speech_file_to_array_fn(batch):
    speech_array, sampling_rate = torchaudio.load(batch["path"])
    speech_array = speech_array.squeeze().numpy()
    speech_array = librosa.resample(np.asarray(speech_array), sampling_rate, 16_000)

    batch["speech"] = speech_array
    return batch

def predict(batch):
    features = processor(batch["speech"], sampling_rate=16_000, return_tensors="pt", padding=True)

    input_values = features.input_values.to(device)
    attention_mask = features.attention_mask.to(device)

    with torch.no_grad():
        logits = model(input_values, attention_mask=attention_mask).logits 
        
    pred_ids = torch.argmax(logits, dim=-1)

    batch["predicted"] = processor.batch_decode(pred_ids)[0]
    return batch

dataset = dataset.map(normalizer, fn_kwargs={"chars_to_ignore": chars_to_ignore_regex})
dataset = dataset.map(speech_file_to_array_fn, remove_columns=list(set(dataset.column_names) - set(['sentence', 'path'])))
result = dataset.map(predict)

Prediction

max_items = np.random.randint(0, len(result), 20).tolist()
for i in max_items:
    reference, predicted =  result["sentence"][i], result["predicted"][i]
    print("reference:", reference)
    print("predicted:", predicted)
    print('---')
reference: แƒแƒ“แƒ›แƒ˜แƒœแƒ˜แƒกแƒขแƒ แƒแƒชแƒ˜แƒฃแƒšแƒ˜ แƒชแƒ”แƒœแƒขแƒ แƒ˜ แƒฅแƒแƒšแƒแƒฅแƒ˜ แƒ˜แƒ›แƒ˜แƒจแƒšแƒ˜ 
predicted: แƒแƒ“แƒ›แƒ˜แƒœแƒ˜แƒกแƒขแƒ แƒแƒชแƒ˜แƒฃแƒšแƒ˜ แƒชแƒ”แƒœแƒขแƒ แƒ˜ แƒฅแƒแƒšแƒแƒฅแƒ˜ แƒ˜แƒ›แƒ˜แƒจแƒšแƒ˜
---
reference: แƒ“แƒแƒ˜แƒ‘แƒแƒ“แƒ แƒแƒ“แƒ•แƒแƒ™แƒแƒขแƒ˜แƒก แƒแƒฏแƒแƒฎแƒจแƒ˜ 
predicted: แƒแƒ˜แƒ‘แƒแƒ“แƒ แƒแƒ“แƒ›แƒแƒ™แƒแƒขแƒ˜แƒก แƒแƒฏแƒแƒฎแƒจแƒ˜
---
reference: แƒแƒฆแƒกแƒแƒœแƒ˜แƒจแƒœแƒแƒ•แƒ˜แƒ แƒ แƒแƒ› แƒกแƒ˜แƒ›แƒฆแƒ”แƒ แƒ แƒฌแƒแƒ แƒ›แƒแƒแƒ“แƒ’แƒ”แƒœแƒก แƒžแƒแƒš แƒ›แƒแƒ™แƒ™แƒแƒ แƒขแƒœแƒ˜แƒกแƒ แƒ“แƒ แƒฏแƒแƒ แƒฏ แƒฐแƒแƒ แƒ˜แƒกแƒแƒœแƒ˜แƒก แƒ˜แƒจแƒ•แƒ˜แƒแƒ— แƒ•แƒแƒ™แƒแƒšแƒฃแƒ  แƒ“แƒฃแƒ”แƒขแƒก 
predicted: แƒแƒฆแƒกแƒ”แƒœแƒ˜แƒจแƒœแƒแƒ•แƒ˜แƒแƒ แƒ แƒกแƒ˜แƒ›แƒฆแƒ” แƒ แƒแƒฌแƒแƒ แƒ›แƒแƒแƒ“แƒ’แƒ”แƒ›แƒก แƒ‘แƒแƒš แƒ›แƒแƒ™แƒแƒ แƒ“แƒœแƒ˜แƒก แƒ“แƒ แƒฏแƒแƒ แƒฉแƒฎแƒแƒ แƒ˜แƒกแƒแƒœแƒ˜แƒก แƒ˜แƒจแƒ•แƒ˜แƒแƒ“ แƒ•แƒแƒ™แƒแƒšแƒฃแƒ  แƒ“แƒฃแƒ”แƒ—แƒก
---
reference: แƒ˜แƒ™แƒ แƒซแƒแƒšแƒ”แƒ‘แƒแƒ“แƒ แƒฌแƒ˜แƒ แƒ•แƒแƒšแƒแƒชแƒ•แƒ แƒฅแƒแƒ แƒ—แƒฃแƒš แƒ”แƒœแƒแƒ–แƒ” 
predicted: แƒ˜แƒ™แƒ แƒซแƒแƒšแƒ”แƒ‘แƒแƒ“แƒ” แƒฌแƒ˜แƒ แƒ•แƒ แƒšแƒแƒชแƒ•แƒ แƒฅแƒแƒ แƒ—แƒฃแƒš แƒ”แƒœแƒแƒ–แƒ”
---
reference: แƒแƒฆแƒ›แƒแƒ แƒ—แƒฃแƒšแƒ˜แƒ แƒ•แƒแƒšแƒ”แƒกแƒ แƒ“แƒ แƒ‘แƒ”แƒ แƒœแƒ˜แƒก แƒ™แƒแƒœแƒขแƒแƒœแƒ”แƒ‘แƒ˜แƒก แƒกแƒแƒ–แƒฆแƒ•แƒแƒ แƒ–แƒ” 
predicted: แƒแƒฆแƒ›แƒแƒ แƒ—แƒฃแƒšแƒ˜แƒ แƒ•แƒแƒšแƒ”แƒกแƒ แƒ“แƒ แƒ‘แƒ”แƒ แƒœแƒ˜แƒก แƒ™แƒแƒœแƒ—แƒแƒœแƒ”แƒ‘แƒ˜แƒก แƒกแƒแƒ–แƒฆแƒ•แƒแƒ แƒ–แƒ”
---
reference: แƒแƒฅ แƒ˜แƒ’แƒ˜ แƒ›แƒ˜แƒ˜แƒฌแƒ•แƒ˜แƒ”แƒก แƒกแƒแƒ›แƒฎแƒแƒขแƒ•แƒ แƒ แƒแƒ™แƒแƒ“แƒ”แƒ›แƒ˜แƒแƒจแƒ˜ แƒกแƒแƒ“แƒแƒช แƒกแƒ˜แƒชแƒแƒชแƒฎแƒšแƒ˜แƒก แƒ‘แƒแƒšแƒแƒ›แƒ“แƒ” แƒ”แƒฌแƒ”แƒแƒ“แƒ แƒžแƒ”แƒ“แƒแƒ’แƒแƒ’แƒ˜แƒฃแƒ  แƒ›แƒแƒฆแƒ•แƒแƒฌแƒ”แƒแƒ‘แƒแƒก 
predicted: แƒแƒฅ แƒ˜แƒ’แƒ˜ แƒ›แƒ˜แƒ˜แƒกแƒฌแƒ แƒ•แƒ˜แƒ”แƒก แƒกแƒแƒ›แƒฎแƒแƒขแƒ แƒ แƒแƒ™แƒแƒ“แƒ”แƒ›แƒ˜ แƒแƒจแƒ˜แƒกแƒ แƒ“แƒ แƒชแƒ˜แƒชแƒแƒชแƒฎแƒšแƒ˜แƒก แƒ‘แƒแƒšแƒแƒ›แƒ“แƒ” แƒ”แƒฌแƒงแƒ”แƒ‘แƒแƒ‘ แƒ“แƒ แƒžแƒ”แƒ“แƒแƒ’แƒฃแƒ“แƒ˜แƒ•แƒ˜แƒ  แƒ›แƒแƒงแƒ•แƒแƒฌแƒ”แƒ•แƒ”แƒ‘แƒแƒก
---
reference: แƒ™แƒšแƒแƒ แƒ˜แƒกแƒ แƒ—แƒแƒœแƒฎแƒ›แƒ“แƒ”แƒ‘แƒ แƒจแƒ”แƒ›แƒแƒ—แƒแƒ•แƒแƒ–แƒ”แƒ‘แƒแƒ–แƒ” แƒ“แƒ แƒšแƒ”แƒฅแƒขแƒ”แƒ แƒ˜แƒก แƒ“แƒแƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ˜แƒ— แƒกแƒ”แƒ แƒ˜แƒฃแƒšแƒ˜ แƒ›แƒ™แƒ•แƒšแƒ”แƒšแƒ˜แƒก แƒ™แƒ•แƒแƒšแƒก แƒ“แƒแƒแƒ“แƒ’แƒ”แƒ‘แƒ 
predicted: แƒ™แƒšแƒแƒ แƒ˜แƒก แƒ—แƒแƒœ แƒฎแƒ•แƒ“แƒ”แƒ‘แƒ แƒจแƒ”แƒ›แƒฃแƒ—แƒแƒ•แƒแƒ–แƒ” แƒ‘แƒแƒ–แƒ” แƒ“แƒ แƒšแƒ”แƒฅแƒขแƒ”แƒ แƒ˜แƒก แƒ“แƒแƒฎแƒ›แƒแƒ แƒ”แƒ‘แƒ˜แƒช แƒกแƒ”แƒ แƒ˜แƒฃแƒ แƒ˜ แƒ›แƒ™แƒ•แƒšแƒ”แƒšแƒ˜แƒก แƒ™แƒ•แƒ”แƒšแƒก แƒ“แƒแƒแƒ“แƒ’แƒ”แƒ‘แƒแƒ
---
reference: แƒ˜แƒ‘แƒ แƒซแƒแƒ“แƒ แƒขแƒงแƒ•แƒ”แƒ”แƒ‘แƒ˜แƒ— แƒ•แƒแƒญแƒ แƒแƒ‘แƒ˜แƒก แƒฌแƒ˜แƒœแƒแƒแƒฆแƒ›แƒ“แƒ”แƒ’ 
predicted: แƒ“แƒ˜แƒ‘แƒ แƒซแƒแƒขแƒ แƒขแƒงแƒ•แƒ”แƒ”แƒ‘แƒ˜แƒ— แƒ•แƒแƒญแƒ แƒแƒ‘แƒ˜แƒก แƒฌแƒ˜แƒœแƒแƒแƒฆแƒ“แƒ”แƒ’
---
reference: แƒกแƒแƒ—แƒแƒ•แƒกแƒก แƒแƒฆแƒ›แƒแƒกแƒแƒ•แƒšแƒ”แƒ—แƒ˜แƒ— แƒ“แƒ แƒ“แƒแƒกแƒแƒ•แƒšแƒ”แƒ—แƒ˜แƒ— แƒ—แƒ˜แƒ—แƒ แƒกแƒแƒ แƒ™แƒ›แƒ”แƒšแƒ˜ แƒแƒฅแƒ•แƒก 
predicted: แƒกแƒแƒ—แƒแƒ•แƒก แƒแƒฆแƒ›แƒแƒกแƒแƒ•แƒ”แƒšแƒ”แƒ—แƒ˜ แƒ“แƒ แƒ“แƒแƒกแƒแƒ•แƒšแƒ”แƒ— แƒ›แƒ—แƒ˜แƒ“แƒ แƒกแƒแƒ แƒ™แƒ›แƒ”แƒšแƒ˜ แƒแƒฅแƒ•แƒก
---
reference: แƒ˜แƒ’แƒ˜ แƒ›แƒ“แƒ”แƒ‘แƒแƒ แƒ”แƒแƒ‘แƒก แƒฅแƒแƒšแƒแƒฅแƒ˜แƒก แƒฉแƒ แƒ“แƒ˜แƒšแƒแƒแƒฆแƒ›แƒแƒกแƒแƒ•แƒšแƒ”แƒ— แƒœแƒแƒฌแƒ˜แƒšแƒจแƒ˜ 
predicted: แƒ˜แƒ’แƒ˜ แƒ›แƒ“แƒ”แƒ‘แƒแƒ แƒ”แƒแƒ‘แƒก แƒฅแƒแƒšแƒแƒฅแƒ˜แƒก แƒฉแƒ แƒ“แƒ˜แƒšแƒ แƒแƒฆแƒ›แƒแƒกแƒแƒ•แƒšแƒ”แƒ— แƒœแƒแƒฌแƒ˜แƒšแƒจแƒ˜
---

Evaluation

wer = load_metric("wer")

print("WER: {:.2f}".format(100 * wer.compute(predictions=result["predicted"], references=result["sentence"])))

Test Result:

  • WER: 54.00%

Training & Report

The Common Voice train, validation datasets were used for training.

You can see the training states here

The script used for training can be found here