| Exploiting the Similarity of Non-Matching Terms at Retrieval Time Recent countries visiting this post |  |
 | 5 | United States |
 | 1 | Germany |
 | 1 |
| Exploiting the Similarity of Non-Matching Terms at Retrieval Time Recent countries visiting this post | |
| 5 | United States |
| 1 | Germany |
| 1 |