# Golos dataset

Golos is a Russian corpus suitable for speech research. The dataset mainly consists of recorded audio files manually annotated on the crowd-sourcing platform. The total duration of the audio is about 1240 hours. 
We have made the corpus freely available for downloading, along with the acoustic model prepared on this corpus. 
Also we create 3-gram KenLM language model using an open Common Crawl corpus.

## **Dataset structure**

| Domain         | Train files | Train hours  | Test files | Test hours |
|:--------------:|:----------:|:------:|:-----:|:----:|
| Crowd          | 979 796    | 1 095  | 9 994 | 11.2 |
| Farfield       | 124 003    |   132.4| 1 916 |  1.4 |
| Total          | 1 103 799  | 1 227.4|11 910 | 12.6 |


## **Downloads**


### **Audio files in opus format**

| Archive          | Size       |  Link               |
|:----------------:|:----------:|:-------------------:|
| golos_opus.tar   | 20.5 GB    | https://sc.link/JpD |