Number of systems (sys), unique non-tied translation pairs (pairs), and unique sentences for which such pairs exist (sent) for the different language pairs, for the human evaluation of the WMT11-WMT14 metric shared tasks. These statistics show what we use for training; the numbers for testing are higher, as explained in the text.
. | WMT11 . | WMT12 . | WMT13 . | WMT14 . | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
sys . | pairs . | sent . | sys . | pairs . | sent . | sys . | pairs . | sent . | sys . | pairs . | sent . | |
cs-en | 12 | 2,477 | 190 | 6 | 8,269 | 937 | 11 | 46,397 | 2,572 | 5 | 10,301 | 1,288 |
de-en | 28 | 7,358 | 346 | 16 | 9,084 | 968 | 17 | 75,856 | 2,589 | 13 | 15,971 | 1,472 |
es-en | 21 | 4,799 | 274 | 12 | 8,751 | 910 | 12 | 36,626 | 2,172 | – | – | – |
fr-en | 24 | 5,085 | 247 | 15 | 8,747 | 932 | 13 | 43,234 | 2,272 | 8 | 15,033 | 1,365 |
ru-en | – | – | – | – | – | – | 19 | 94,509 | 2,740 | 13 | 24,595 | 1,800 |
hi-en | – | – | – | – | – | – | – | – | – | 9 | 14,678 | 1,180 |
. | WMT11 . | WMT12 . | WMT13 . | WMT14 . | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
sys . | pairs . | sent . | sys . | pairs . | sent . | sys . | pairs . | sent . | sys . | pairs . | sent . | |
cs-en | 12 | 2,477 | 190 | 6 | 8,269 | 937 | 11 | 46,397 | 2,572 | 5 | 10,301 | 1,288 |
de-en | 28 | 7,358 | 346 | 16 | 9,084 | 968 | 17 | 75,856 | 2,589 | 13 | 15,971 | 1,472 |
es-en | 21 | 4,799 | 274 | 12 | 8,751 | 910 | 12 | 36,626 | 2,172 | – | – | – |
fr-en | 24 | 5,085 | 247 | 15 | 8,747 | 932 | 13 | 43,234 | 2,272 | 8 | 15,033 | 1,365 |
ru-en | – | – | – | – | – | – | 19 | 94,509 | 2,740 | 13 | 24,595 | 1,800 |
hi-en | – | – | – | – | – | – | – | – | – | 9 | 14,678 | 1,180 |