| On the Expressiveness and Trade-Offs of Large Scale Tuple Stores Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | Portugal |
 | 1 | Russian Federation |
| On the Expressiveness and Trade-Offs of Large Scale Tuple Stores Recent countries visiting this post | |
| 7 | United States |
| 1 | Portugal |
| 1 | Russian Federation |