opus-2020-07-26.yml

release: bat-eng/opus-2020-07-26.zip
release-date: 2020-07-26
dataset-name: opus
modeltype: transformer
pre-processing: normalization + SentencePiece (spm32k,spm32k)
subwords:
   source: spm32k
   target: spm32k
subword-models:
   source: source.spm
   target: target.spm
source-languages:
   - lav
   - lit
   - ltg
   - prg
   - sgs
target-languages:
   - eng
test-data:
   Tatoeba-test.lav-eng: 1631/9273
   Tatoeba-test.lit-eng: 2500/14897
   Tatoeba-test.multi-eng: 4396/25708
   Tatoeba-test.prg-eng: 213/1410
   Tatoeba-test.sgs-eng: 52/128
   newsdev2017-enlv.lav-eng: 2003/42560
   newsdev2019-enlt.lit-eng: 2000/43193
   newstest2017-enlv.lav-eng: 2001/42079
   newstest2019-lten.lit-eng: 1000/22953
BLEU-scores:
   Tatoeba-test.lav-eng: 48.7
   Tatoeba-test.lit-eng: 52.6
   Tatoeba-test.multi-eng: 48.2
   Tatoeba-test.prg-eng: 0.8
   Tatoeba-test.sgs-eng: 13.4
   newsdev2017-enlv.lav-eng: 25.9
   newsdev2019-enlt.lit-eng: 24.9
   newstest2017-enlv.lav-eng: 19.5
   newstest2019-lten.lit-eng: 28.0
chr-F-scores:
   Tatoeba-test.lav-eng: 0.662
   Tatoeba-test.lit-eng: 0.684
   Tatoeba-test.multi-eng: 0.643
   Tatoeba-test.prg-eng: 0.155
   Tatoeba-test.sgs-eng: 0.325
   newsdev2017-enlv.lav-eng: 0.553
   newsdev2019-enlt.lit-eng: 0.535
   newstest2017-enlv.lav-eng: 0.496
   newstest2019-lten.lit-eng: 0.575