| Automatically Detecting Points of Interest and Social Networks from Tracking Positions of Avatars in a Virtual World Recent countries visiting this post |  |
 | 4 | United States |
 | 1 | |
 | 1 | Japan |
| Automatically Detecting Points of Interest and Social Networks from Tracking Positions of Avatars in a Virtual World Recent countries visiting this post | |
| 4 | United States |
| 1 | |
| 1 | Japan |