Baseline model's performance on Gram vaani 5h dev set
| Model Type | Framework | Hyper-params | Test Set | WER | CER | LM |
|---|---|---|---|---|---|---|
| Transformer | ESPnet | 12 layers; nbpe: 1000 | dev_5h | 37.3 | 19.6 | Not used |
| Conformer | ESPnet | 12 layers ; kernel size 15 ; nbpe: 1000 | dev_5h | 33.4 | 17.5 | Not used |
| TDNN | Kaldi | 13 layers | dev_5h | 30.12 | 16.12 | 3-gram LM |
| CNN-TDNN | Kaldi | 12 layers tdnn with cnn front-end | dev_5h | 30.93 | 17.03 | 3-gram LM |
| Baseline | Model | Pretraining data | Finetuning data | Model | dev WER |
|---|---|---|---|---|---|
| I | Wav2Vec 2.0 Base | 1000 hours Gramvaani unlabelled | No finetuning | download | N.A |
| II | Wav2Vec 2.0 Base | 1000 hours Gramvaani unlabelled | 100 hours Gramvaani labelled | download | 35.973 |
| III | Wav2Vec 2.0 Large | 1000 hours Gramvaani unlabelled | No finetuning | download | N.A |
| IV | Wav2Vec 2.0 Large | 1000 hours Gramvaani unlabelled | 100 hours Gramvaani labelled | download | 35.870 |
| V | Wav2Vec 2.0 Base | N.A (pretrained model from AI4Bharat) | 100 hours Gramvaani labelled | download | 33.307 |
| VI | Wav2Vec 2.0 Base | N.A (pretrained model from Open-Speech-EkStep) | 100 hours Gramvaani labelled | download | 34.328 |
Clone this repository to try recipes and trained baseline models in various framework
Espnet based Transformer/Conformer recipe and trained baseline models are avilable in
./espnet/asr/Kaldi based recipes are available in
./kaldi/asrWav2vec2.0 based models and config files are available at
./wav2vec2.0