| Analysis of papers from twenty-five years of SIGIR conferences: what have we been doing for the last quarter of a century? Recent countries visiting this post |  |
 | 5 | United States |
 | 2 | Germany |
 | 1 | |
 | 1 | Sweden |
| Analysis of papers from twenty-five years of SIGIR conferences: what have we been doing for the last quarter of a century? Recent countries visiting this post | |
| 5 | United States |
| 2 | Germany |
| 1 | |
| 1 | Sweden |