Post-correction of OCR results

The proposed task concerns post-correcting OCR results of Polish-language books, which were published in the years 1791-1998. [ver. 2.0.3]

poleval-2021 ocr ocr-correction

# submitter when ver. description dev-0 WER test-A WER test-B WER
4 Adam Mickiewicz University & Applica.ai 2021-10-23 21:42 2.0.2 after-poleval-2021 plt5/allegro large after 20 epochs of fine-tuning after-poleval-2021 language-model N/A 4.079 4.239
29 none 2021-09-06 18:00 2.0.1 poleval-2021 again bert + fasttext baseline N/A N/A N/A
28 none 2021-09-06 17:40 2.0.1 poleval-2021 BERT + fasttext - but wrongly postprocessed baseline N/A N/A N/A
8 Adam Mickiewicz University & Applica.ai 2021-09-06 12:27 2.0.1 poleval-2021 allegro/plt5 possible data leak language-model test N/A 5.370 5.788
10 Adam Mickiewicz University & Applica.ai 2021-09-06 12:18 2.0.1 poleval-2021 escaped ml language-model test N/A 6.504 6.681
11 niezależny 2021-09-06 11:59 2.0.1 poleval-2021 v.1 N/A N/A 7.208
7 Adam Mickiewicz University & Applica.ai 2021-09-06 06:39 2.0.1 poleval-2021 uml language-model test N/A 5.338 5.328
3 None 2021-09-05 23:32 2.0.1 poleval-2021 v2.2 N/A N/A 3.814
2 None 2021-09-05 23:29 2.0.1 poleval-2021 v2.1 N/A N/A 3.746
9 Adam Mickiewicz University & Applica.ai 2021-09-05 12:43 2.0.1 poleval-2021 unescaped mb test N/A 6.305 6.360
5 eNeLPol UJ AGH 2021-09-04 18:56 2.0.1 poleval-2021 ED 3 pl N/A N/A 4.302
12 Samurai Labs, Wrocław University of Science and Technology 2021-09-02 18:43 2.0.1 poleval-2021 Heuristics no-ml 8.132 8.063 8.217
27 None 2021-09-01 13:30 2.0.1 poleval-2021 Test 1 test 25.893 N/A N/A
1 None 2021-09-01 12:58 2.0.1 poleval-2021 XXLv1 3.604 3.725 3.744
26 None 2021-08-30 09:15 2.0.1 poleval-2021 Test submission test 3.699 N/A N/A
6 eNeLPol UJ AGH 2021-08-27 07:45 2.0.1 poleval-2021 ED 3 N/A 4.986 5.001
25 Samurai Labs, Wrocław University of Science and Technology 2021-08-23 10:39 1.0.2 poleval-2021 v8 N/A 8.840 N/A
24 Samurai Labs, Wrocław University of Science and Technology 2021-08-23 06:44 1.0.2 poleval-2021 v6 N/A 9.104 N/A
23 Samurai Labs, Wrocław University of Science and Technology 2021-08-21 05:45 1.0.2 poleval-2021 v5 N/A 9.863 N/A
22 Samurai Labs, Wrocław University of Science and Technology 2021-08-20 18:26 1.0.2 poleval-2021 s3 N/A 10.231 N/A
21 Samurai Labs, Wrocław University of Science and Technology 2021-08-20 18:22 1.0.2 poleval-2021 3s N/A 10.142 N/A
20 Samurai Labs, Wrocław University of Science and Technology 2021-08-20 15:47 1.0.2 poleval-2021 v3 N/A 10.409 N/A
19 Samurai Labs, Wrocław University of Science and Technology 2021-08-20 14:24 1.0.2 poleval-2021 v2 N/A 10.362 N/A
18 Samurai Labs, Wrocław University of Science and Technology 2021-08-20 14:12 1.0.2 poleval-2021 v1 test N/A 10.359 N/A
17 Samurai Labs, Wrocław University of Science and Technology 2021-08-20 14:09 1.0.2 poleval-2021 v1 test N/A 10.359 N/A
16 Ermlab 2021-08-10 15:15 1.0.2 poleval-2021 05-GW test 10.392 10.416 N/A
15 Ermlab 2021-08-05 16:22 1.0.2 poleval-2021 Dummy submission test N/A 16.527 N/A
14 eNeLPol UJ AGH 2021-07-27 12:02 1.0.2 poleval-2021 ED 2 baseline N/A 5.711 N/A
13 eNeLPol UJ AGH 2021-07-27 12:01 1.0.2 poleval-2021 ED 1 baseline N/A 6.082 N/A