---
datasets:
- mozilla-foundation/common_voice_17_0
language: cs
library_name: tensorflow
license: cc-by-nc-sa-4.0
metrics:
- wer
- val_loss
pipeline_tag: automatic-speech-recognition
tags:
- automatic-speech-recognition
- speech
- Tensorflow
- Keras
- RNN
model-index:
- name: KobraSpeech RNN Czech
  results:
  - task:
      type: speech-to-text
    dataset:
      name: mozilla-foundation/common_voice_17_0
      type: common_voice
      split: test
    metrics:
    - type: wer
      value: '0.6982'
---

# KobraSpeech RNN Czech
This is a lightweight speech-to-text model for Czech language. It was trained on the Common Voice dataset.

## Training progress
| Epoch | Loss | Val Loss |
| --- | --- | --- |
| 1 | 145.0826 | 101.9806 |
| 2 | 88.5889 | 80.9404 |
| 3 | 71.0080 | 72.7689 |
| 4 | 61.9973 | 68.7629 |
| 5 | 56.7657 | 60.8039 |
| 6 | 51.5836 | 56.6200 |
| 7 | 47.6242 | 58.4478 |
| 8 | 44.3805 | 54.3059 |
| 9 | 41.5582 | 49.7450 |
| 10 | 39.1244 | 51.0741 |
| 11 | 36.9500 | 46.6725 |
| 12 | 35.0127 | 45.6165 |
| 13 | 33.2974 | 47.7714 |
| 14 | 31.6605 | 45.0911 |
| 15 | 30.0918 | 43.3004 |
| 16 | 28.8173 | 42.9870 |
| 17 | 27.5169 | 42.2732 |
| 18 | 26.3582 | 42.9355 |
| 19 | 25.2368 | 42.0441 |
| 20 | 24.2527 | 41.2783 |
| 21 | 23.3302 | 40.5552 |
| 22 | 22.3662 | 42.3867 |
| 23 | 21.5657 | 41.0113 |
| 24 | 20.7213 | 42.3488 |
| 25 | 19.9843 | 41.7464 |
| 26 | 22.3809 | 40.7493 |
| 27 | 21.5943 | 40.4331 |
| 28 | 20.6919 | 41.5385 |
| 29 | 19.9768 | 41.5923 |
| 30 | 19.2961 | 39.0283 |
| 31 | 18.6037 | 40.4818 |
| 32 | 17.9178 | 40.1532 |
| 33 | 17.3384 | 40.9723 |
| 34 | 16.7528 | 39.4724 |


This model was created and trained by [Kobrasoft](https://kobrasoft.cz)