| PCFGs, Topic Models, Adaptor Grammars and Learning Topical Collocations and the Structure of Proper Names Recent countries visiting this post |  |
 | 8 | United States |
 | 6 | |
 | 1 | Malaysia |
| PCFGs, Topic Models, Adaptor Grammars and Learning Topical Collocations and the Structure of Proper Names Recent countries visiting this post | |
| 8 | United States |
| 6 | |
| 1 | Malaysia |