File size: 6,626 Bytes
afb3566
 
 
 
 
 
 
 
 
 
75ce1f7
afb3566
3dbfeef
afb3566
 
 
b845074
afb3566
 
 
 
3dbfeef
 
b845074
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
afb3566
 
 
 
 
 
 
 
 
 
8a3436e
 
 
 
 
3dbfeef
 
 
 
 
8a3436e
 
 
 
afb3566
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
---
language:
- sr
license: apache-2.0
tags:
- automatic-speech-recognition
- mozilla-foundation/common_voice_8_0
- generated_from_trainer
- robust-speech-event
- xlsr-fine-tuning-week
- hf-asr-leaderboard
datasets:
- mozilla-foundation/common_voice_8_0
- name: Serbian comodoro Wav2Vec2 XLSR 300M CV8
  results:
  - task:
      name: Automatic Speech Recognition
      type: automatic-speech-recognition
    dataset:
      name: Common Voice 8
      type: mozilla-foundation/common_voice_8_0
      args: sr
    metrics:
    - name: Test WER
      type: wer
      value: 48.5
    - name: Test CER
      type: cer
      value: 18.4
model-index:
- name: wav2vec2-xls-r-300m-sr-cv8
  results:
  - task:
      name: Automatic Speech Recognition
      type: automatic-speech-recognition
    dataset:
      name: Common Voice 8.0
      type: mozilla-foundation/common_voice_8_0
      args: sr
    metrics:
    - name: Test WER
      type: wer
      value: 48.53
  - task:
      name: Automatic Speech Recognition
      type: automatic-speech-recognition
    dataset:
      name: Robust Speech Event - Dev Data
      type: speech-recognition-community-v2/dev_data
      args: sr
    metrics:
    - name: Test WER
      type: wer
      value: 97.43
  - task:
      name: Automatic Speech Recognition
      type: automatic-speech-recognition
    dataset:
      name: Robust Speech Event - Test Data
      type: speech-recognition-community-v2/eval_data
      args: sr
    metrics:
    - name: Test WER
      type: wer
      value: 96.69
---

# Serbian wav2vec2-xls-r-300m-sr-cv8

This model is a fine-tuned version of [facebook/wav2vec2-xls-r-300m](https://huggingface.co/facebook/wav2vec2-xls-r-300m) on the common_voice dataset.
It achieves the following results on the evaluation set:
- Loss: 1.7302
- Wer: 0.4825
- Cer: 0.1847

Evaluation on mozilla-foundation/common_voice_8_0 gave the following results:

- WER: 0.48530097993467103
- CER: 0.18413288165227845

Evaluation on  speech-recognition-community-v2/dev_data gave the following results:

- WER: 0.9718373107518604
- CER: 0.8302740620263108

The model can be evaluated using the attached `eval.py` script:
```
python eval.py --model_id comodoro/wav2vec2-xls-r-300m-sr-cv8 --dataset mozilla-foundation/common-voice_8_0 --split test --config sr
```

### Training hyperparameters

The following hyperparameters were used during training:
- learning_rate: 0.0001
- train_batch_size: 16
- eval_batch_size: 8
- seed: 42
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- lr_scheduler_warmup_steps: 300
- num_epochs: 800
- mixed_precision_training: Native AMP

### Training results

| Training Loss | Epoch | Step  | Validation Loss | Wer    | Cer    |
|:-------------:|:-----:|:-----:|:---------------:|:------:|:------:|
| 5.6536        | 15.0  | 1200  | 2.9744          | 1.0    | 1.0    |
| 2.7935        | 30.0  | 2400  | 1.6613          | 0.8998 | 0.4670 |
| 1.6538        | 45.0  | 3600  | 0.9248          | 0.6918 | 0.2699 |
| 1.2446        | 60.0  | 4800  | 0.9151          | 0.6452 | 0.2398 |
| 1.0766        | 75.0  | 6000  | 0.9110          | 0.5995 | 0.2207 |
| 0.9548        | 90.0  | 7200  | 1.0273          | 0.5921 | 0.2149 |
| 0.8919        | 105.0 | 8400  | 0.9929          | 0.5646 | 0.2117 |
| 0.8185        | 120.0 | 9600  | 1.0850          | 0.5483 | 0.2069 |
| 0.7692        | 135.0 | 10800 | 1.1001          | 0.5394 | 0.2055 |
| 0.7249        | 150.0 | 12000 | 1.1018          | 0.5380 | 0.1958 |
| 0.6786        | 165.0 | 13200 | 1.1344          | 0.5114 | 0.1941 |
| 0.6432        | 180.0 | 14400 | 1.1516          | 0.5054 | 0.1905 |
| 0.6009        | 195.0 | 15600 | 1.3149          | 0.5324 | 0.1991 |
| 0.5773        | 210.0 | 16800 | 1.2468          | 0.5124 | 0.1903 |
| 0.559         | 225.0 | 18000 | 1.2186          | 0.4956 | 0.1922 |
| 0.5298        | 240.0 | 19200 | 1.4483          | 0.5333 | 0.2085 |
| 0.5136        | 255.0 | 20400 | 1.2871          | 0.4802 | 0.1846 |
| 0.4824        | 270.0 | 21600 | 1.2891          | 0.4974 | 0.1885 |
| 0.4669        | 285.0 | 22800 | 1.3283          | 0.4942 | 0.1878 |
| 0.4511        | 300.0 | 24000 | 1.4502          | 0.5002 | 0.1994 |
| 0.4337        | 315.0 | 25200 | 1.4714          | 0.5035 | 0.1911 |
| 0.4221        | 330.0 | 26400 | 1.4971          | 0.5124 | 0.1962 |
| 0.3994        | 345.0 | 27600 | 1.4473          | 0.5007 | 0.1920 |
| 0.3892        | 360.0 | 28800 | 1.3904          | 0.4937 | 0.1887 |
| 0.373         | 375.0 | 30000 | 1.4971          | 0.4946 | 0.1902 |
| 0.3657        | 390.0 | 31200 | 1.4208          | 0.4900 | 0.1821 |
| 0.3559        | 405.0 | 32400 | 1.4648          | 0.4895 | 0.1835 |
| 0.3476        | 420.0 | 33600 | 1.4848          | 0.4946 | 0.1829 |
| 0.3276        | 435.0 | 34800 | 1.5597          | 0.4979 | 0.1873 |
| 0.3193        | 450.0 | 36000 | 1.7329          | 0.5040 | 0.1980 |
| 0.3078        | 465.0 | 37200 | 1.6379          | 0.4937 | 0.1882 |
| 0.3058        | 480.0 | 38400 | 1.5878          | 0.4942 | 0.1921 |
| 0.2987        | 495.0 | 39600 | 1.5590          | 0.4811 | 0.1846 |
| 0.2931        | 510.0 | 40800 | 1.6001          | 0.4825 | 0.1849 |
| 0.276         | 525.0 | 42000 | 1.7388          | 0.4942 | 0.1918 |
| 0.2702        | 540.0 | 43200 | 1.7037          | 0.4839 | 0.1866 |
| 0.2619        | 555.0 | 44400 | 1.6704          | 0.4755 | 0.1840 |
| 0.262         | 570.0 | 45600 | 1.6042          | 0.4751 | 0.1865 |
| 0.2528        | 585.0 | 46800 | 1.6402          | 0.4821 | 0.1865 |
| 0.2442        | 600.0 | 48000 | 1.6693          | 0.4886 | 0.1862 |
| 0.244         | 615.0 | 49200 | 1.6203          | 0.4765 | 0.1792 |
| 0.2388        | 630.0 | 50400 | 1.6829          | 0.4830 | 0.1828 |
| 0.2362        | 645.0 | 51600 | 1.8100          | 0.4928 | 0.1888 |
| 0.2224        | 660.0 | 52800 | 1.7746          | 0.4932 | 0.1899 |
| 0.2218        | 675.0 | 54000 | 1.7752          | 0.4946 | 0.1901 |
| 0.2201        | 690.0 | 55200 | 1.6775          | 0.4788 | 0.1844 |
| 0.2147        | 705.0 | 56400 | 1.7085          | 0.4844 | 0.1851 |
| 0.2103        | 720.0 | 57600 | 1.7624          | 0.4848 | 0.1864 |
| 0.2101        | 735.0 | 58800 | 1.7213          | 0.4783 | 0.1835 |
| 0.1983        | 750.0 | 60000 | 1.7452          | 0.4848 | 0.1856 |
| 0.2015        | 765.0 | 61200 | 1.7525          | 0.4872 | 0.1869 |
| 0.1969        | 780.0 | 62400 | 1.7443          | 0.4844 | 0.1852 |
| 0.2043        | 795.0 | 63600 | 1.7302          | 0.4825 | 0.1847 |


### Framework versions

- Transformers 4.16.2
- Pytorch 1.10.1+cu102
- Datasets 1.18.3
- Tokenizers 0.11.0