| Generalization-Based Similarity for Conceptual Clustering Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | Japan |
 | 1 | Russian Federation |
| Generalization-Based Similarity for Conceptual Clustering Recent countries visiting this post | |
| 7 | United States |
| 1 | Japan |
| 1 | Russian Federation |