---
datasets: 
  - Tedlium3
language: 
  - en
license: cc-by-nc-nd-3.0
metrics: 
  - 
    name: "dev"
    type: wer
    value: 5.60
  - 
    name: "test"
    type: wer
    value: 5.33
tags: 
  - k2
  - icefall
---

# Tedlium3

This is an ASR ctc attention encoder-decoder recipe for the Tedlium3 corpus.
The encoder is the re-worked conformer model.
Language models are downloaded from https://kaldi-asr.org/models/m5

## Performance Record

### conformer_ctc2

| Decodeing method         | dev WER    | test WER |
|--------------------------|------------|---------|
| ctc-decoding             |  6.37   | 5.92  |
| 1best                    |  5.88   | 5.46  |
| whole-lattice-rescoring  |  5.90   | 5.48  |
| attention-decoder        |  5.60   | 5.33  |

See the [recipe](https://github.com/k2-fsa/icefall/tree/master/egs/tedlium3/ASR/conformer_ctc2) for details.