RetroC2 temporal classification challenge

Guess the publication year of a Polish text.

# submitter when description dev-0 RMSE dev-1 RMSE test-A RMSE
13 [anonymised] 2019-02-19 09:13 pomniejszy błąd przy zapisie do pliku 72.5293605068765 N/A 52.9502612058947
12 [anonymised] 2019-02-19 09:08 Modyfikacja skryptu do uruchomienia 72.5293605068765 N/A 52.9502612058947
11 [anonymised] 2019-02-19 08:50 5 epochs; filtered input; feedforward network neural-network 72.5293605068765 N/A 52.9502612058947
17 [anonymised] 2019-02-18 18:57 Feedforward network; 5epochs; filtered input N/A N/A N/A
14 p/tlen 2018-08-30 20:16 tescik 5 stupid N/A N/A 62.5015854401984
15 p/tlen 2018-08-30 19:38 tescik 3 stupid N/A N/A 69.5973172149601
7 p/tlen 2018-08-30 19:31 tescik2 stupid N/A N/A 46.512637724839
8 p/tlen 2018-08-30 19:27 test stupid N/A N/A 46.5906817939381
10 [anonymised] 2018-08-14 18:29 dev0 first solution stupid neural-network 57.8633606139503 N/A 52.7210444434977
4 p/tlen 2018-05-29 07:19 try xgboost xgboost 39.9068228142474 37.2279801383082 36.4836152503447
2 p/tlen 2017-07-08 12:52 VW with yearly resolution 23.0653690364102 17.1779858695333 19.6954795180452
16 p/tlen 2017-07-08 12:50 VW with yearly resolution N/A N/A N/A
3 p/tlen 2017-07-07 10:23 year references combined with hand-crafted rules 42.3022587251256 42.6540785469616 35.806650092557
6 p/tlen 2017-07-07 09:41 hand-crafted rules 48.6015472449078 50.6464292298094 44.1672440144163
5 p/tlen 2017-07-07 09:11 year references 46.4473742694431 39.8086062658875 37.6519061214151
1 p/tlen 2017-05-31 04:49 VW -nn 6 on up to 4-grams and [5-7] tokens vowpal-wabbit neural-network 22.4132853145918 16.9906594140501 19.5014391655249
9 p/tlen 2017-05-26 21:48 null model stupid null-model 57.7353219856082 51.9064932230693 52.5394894247378