| Improving Knowledge Discovery in Document Collections through Combining Text Retrieval and Link Analysis Techniques Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | |
 | 1 | Brazil |
 | 1 | Sweden |
| Improving Knowledge Discovery in Document Collections through Combining Text Retrieval and Link Analysis Techniques Recent countries visiting this post | |
| 7 | United States |
| 1 | |
| 1 | Brazil |
| 1 | Sweden |