| Mining Rare Association Rules in the Datasets with Widely Varying Items' Frequencies Recent countries visiting this post |  |
 | 8 | United States |
 | 2 | India |
 | 1 |
| Mining Rare Association Rules in the Datasets with Widely Varying Items' Frequencies Recent countries visiting this post | |
| 8 | United States |
| 2 | India |
| 1 |