| Training on errors experiment to detect fault-prone software modules by spam filter Recent countries visiting this post |  |
 | 4 | United States |
 | 4 | |
 | 1 | Russian Federation |
| Training on errors experiment to detect fault-prone software modules by spam filter Recent countries visiting this post | |
| 4 | United States |
| 4 | |
| 1 | Russian Federation |