The evaluation metric for this competition is [RMSE](https://en.wikipedia.org/wiki/Root-mean-square_deviation). 

## Submission Format

**For every trade in the dataset**, submission files should contain two columns: `trade id` and `pred edge`. 


The file should contain a header and have the following format:
```
trade id,pred edge
0,0.01563
1,-0.0329
```