RetroC-En temporal classification challenge

Guess the publication year of a English text from the Chronicling America collection (1836-1922). [ver. 1.0.0]

# submitter when ver. description dev-0 MAE dev-0 RMSE test-A MAE test-A RMSE
1 kubapok 2020-10-12 10:46 1.0.0 english roberta regressor head epoch 25 6.34 8.79 5.89 8.25
2 kubapok 2020-10-07 07:39 1.0.0 lstm one layer predictions 50000 300 256 0.3 0.1 220 params 8.17 11.09 7.98 10.85
3 kubapok 2020-10-06 13:52 1.0.0 tfidf and lr default params 9.57 12.33 9.39 12.31
4 kubapok 2020-10-06 06:42 1.0.0 fasttext like regressor head 13.74 16.40 13.09 15.88
5 p/tlen 2020-10-03 05:30 1.0.0 null model baseline stupid null-model 20.07 23.37 19.45 22.89