| Using query logs to establish vocabularies in distributed information retrieval Recent countries visiting this post |  |
 | 3 | |
 | 3 | United States |
 | 1 | Sweden |
 | 1 | China |
 | 1 | Russian Federation |
| Using query logs to establish vocabularies in distributed information retrieval Recent countries visiting this post | |
| 3 | |
| 3 | United States |
| 1 | Sweden |
| 1 | China |
| 1 | Russian Federation |