| Recommendation as link prediction: a graph kernel-based machine learning approach Recent countries visiting this post |  |
 | 6 | |
 | 4 | United States |
 | 1 | Israel |
 | 1 | China |
 | 1 | Russian Federation |
| Recommendation as link prediction: a graph kernel-based machine learning approach Recent countries visiting this post | |
| 6 | |
| 4 | United States |
| 1 | Israel |
| 1 | China |
| 1 | Russian Federation |