Submissions are evaluated using the **F-1 Score**. It presents a good balance between precision and recall and gives good results on imbalanced classification problems.

## Submission File
For each ID in the test set, you must predict a probability for the VALUE variable. The file should contain a header and have the following format:

| **id** | **value** |
|:------:|:---------:|
|    2   |     1     |
|    5   |     0     |
|    6   |     1     |