File size: 4,610 Bytes
2a0dee3
 
2010935
 
2a0dee3
 
a66a5f2
 
 
 
2a0dee3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9e7a420
2a0dee3
 
 
 
 
 
 
 
 
d4faccb
 
 
 
4af2171
 
 
 
 
 
d4faccb
 
 
4af2171
 
 
2a0dee3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
9e7a420
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
---
license: apache-2.0
language:
- lus
base_model: facebook/wav2vec2-xls-r-300m
tags:
- mizo
- audio
- automatic-speech-recognition
- lus
metrics:
- wer
model-index:
- name: wav2vec2-xls-r-300m-mizo-lus-v13
  results:
  - task:
      name: Automatic Speech Recognition
      type: automatic-speech-recognition
    dataset:
      name: generator
      type: generator
      config: default
      split: train
      args: default
    metrics:
    - name: Wer
      type: wer
      value: 0.11839374487185675
---

<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->

# Mizo Automatic Speech Recognition

This model is a fine-tuned version of [facebook/wav2vec2-xls-r-300m](https://huggingface.co/facebook/wav2vec2-xls-r-300m) on the MiZonal v1.0 dataset.
It achieves the following results on the evaluation set:
- Loss: 0.0932
- Wer: 0.1184

## Citation

**BibTeX entry and citation info:**

```
@article{10.1145/3746063,
author = {Bawitlung, Andrew and Dash, Sandeep Kumar and Pattanayak, Radha Mohan},
title = {Mizo Automatic Speech Recognition: Leveraging Wav2vec 2.0 and XLS-R for Enhanced Accuracy in Low-Resource Language Processing},
year = {2025},
issue_date = {July 2025},
publisher = {Association for Computing Machinery},
address = {New York, NY, USA},
volume = {24},
number = {7},
issn = {2375-4699},
url = {https://doi.org/10.1145/3746063},
doi = {10.1145/3746063},
journal = {ACM Trans. Asian Low-Resour. Lang. Inf. Process.},
month = jul,
articleno = {72},
numpages = {15},
}
```

## Training and evaluation data

MiZonal v1.0

### Training hyperparameters

The following hyperparameters were used during training:
- learning_rate: 0.0003
- train_batch_size: 8
- eval_batch_size: 8
- seed: 49
- gradient_accumulation_steps: 8
- total_train_batch_size: 64
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- lr_scheduler_warmup_steps: 1000
- num_epochs: 28
- mixed_precision_training: Native AMP

### Training results

| Training Loss | Epoch | Step | Validation Loss | Wer    |
|:-------------:|:-----:|:----:|:---------------:|:------:|
| No log        | 0.73  | 100  | 3.2655          | 1.0    |
| 4.2561        | 1.45  | 200  | 2.8818          | 1.0    |
| 4.2561        | 2.18  | 300  | 2.8428          | 1.0    |
| 2.8118        | 2.9   | 400  | 2.3670          | 0.9994 |
| 2.8118        | 3.63  | 500  | 0.8009          | 0.7144 |
| 1.4174        | 4.35  | 600  | 0.4873          | 0.5069 |
| 1.4174        | 5.08  | 700  | 0.3496          | 0.4169 |
| 0.754         | 5.8   | 800  | 0.2846          | 0.3422 |
| 0.754         | 6.53  | 900  | 0.2319          | 0.3116 |
| 0.5884        | 7.25  | 1000 | 0.2122          | 0.2833 |
| 0.5884        | 7.98  | 1100 | 0.1931          | 0.2655 |
| 0.4894        | 8.7   | 1200 | 0.1651          | 0.2221 |
| 0.4894        | 9.43  | 1300 | 0.1520          | 0.2100 |
| 0.4171        | 10.15 | 1400 | 0.1379          | 0.1925 |
| 0.4171        | 10.88 | 1500 | 0.1271          | 0.1793 |
| 0.3695        | 11.6  | 1600 | 0.1199          | 0.1763 |
| 0.3695        | 12.33 | 1700 | 0.1217          | 0.1712 |
| 0.3415        | 13.06 | 1800 | 0.1158          | 0.1640 |
| 0.3415        | 13.78 | 1900 | 0.1142          | 0.1605 |
| 0.3094        | 14.51 | 2000 | 0.1137          | 0.1530 |
| 0.3094        | 15.23 | 2100 | 0.1084          | 0.1454 |
| 0.2829        | 15.96 | 2200 | 0.1045          | 0.1464 |
| 0.2829        | 16.68 | 2300 | 0.1025          | 0.1416 |
| 0.2641        | 17.41 | 2400 | 0.0998          | 0.1374 |
| 0.2641        | 18.13 | 2500 | 0.0987          | 0.1461 |
| 0.2486        | 18.86 | 2600 | 0.0937          | 0.1332 |
| 0.2486        | 19.58 | 2700 | 0.0972          | 0.1337 |
| 0.2338        | 20.31 | 2800 | 0.0949          | 0.1322 |
| 0.2338        | 21.03 | 2900 | 0.0982          | 0.1313 |
| 0.2143        | 21.76 | 3000 | 0.0958          | 0.1311 |
| 0.2143        | 22.48 | 3100 | 0.0960          | 0.1252 |
| 0.2018        | 23.21 | 3200 | 0.0930          | 0.1251 |
| 0.2018        | 23.93 | 3300 | 0.0924          | 0.1243 |
| 0.1933        | 24.66 | 3400 | 0.0931          | 0.1225 |
| 0.1933        | 25.39 | 3500 | 0.0942          | 0.1197 |
| 0.1813        | 26.11 | 3600 | 0.0938          | 0.1208 |
| 0.1813        | 26.84 | 3700 | 0.0936          | 0.1199 |
| 0.1792        | 27.56 | 3800 | 0.0932          | 0.1184 |


### Framework versions

- Transformers 4.37.2
- Pytorch 2.3.1+cu121
- Datasets 2.16.1
- Tokenizers 0.15.1