---
license: apache-2.0
datasets:
- libricss_surt
language:
- en
metrics:
- orc-wer
---
# LibriCSS dprnn_zipformer

This model is based on the icefall `dprnn_zipformer` recipe under `egs/libricss/SURT`. 
For details, refer to the README.md in the recipe.

## Performance Record

The following results are obtained using the adapted models using modified beam search
with a beam size of 4.

#### IHM-Mix

| Model | # params | 0L | 0S | OV10 | OV20 | OV30 | OV40 | Avg. |
|------------|:-------:|:----:|:---:|----:|:----:|:----:|:----:|:----:|
| dprnn_zipformer (base)  | 26.7 | 5.1 | 4.2 | 13.7 | 18.7 | 20.5 | 20.6 | 13.8 |
| dprnn_zipformer (large) | 37.9 | 4.6 | 3.8 | 12.7 | 14.3 | 16.7 | 21.2 | 12.2 |

#### SDM

| Model | # params | 0L | 0S | OV10 | OV20 | OV30 | OV40 | Avg. |
|------------|:-------:|:----:|:---:|----:|:----:|:----:|:----:|:----:|
| dprnn_zipformer (base)  | 26.7 | 6.8 | 7.2 | 21.4 | 24.5 | 28.6 | 31.2 | 20.0 |
| dprnn_zipformer (large) | 37.9 | 6.4 | 6.9 | 17.9 | 19.7 | 25.2 | 25.5 | 16.9 |