RetroC2 temporal classification challenge

Guess the publication year of a Polish text.

Git repo URL: git://gonito.net/retroc2 / Branch: master

(Browse at https://gonito.net/gitlist/retroc2.git/master)

Leaderboard

# submitter when description test-A RMSE ×
1 Artur Nowakowski 2019-04-19 07:52 optimized word2vec + nn neural-network word2vec 17.7894648020368 9
2 p/tlen 2017-05-31 04:49 VW -nn 6 on up to 4-grams and [5-7] tokens vowpal-wabbit neural-network 19.5014391655249 12
3 [anonymised] 2019-05-03 19:49 BiLSTM w/o sorting 23.2248476980084 32
4 Yurkee 2019-05-06 15:05 tfidf 50k words low reduction range ready-made linear-regression tf-idf 27.7078389075627 16
5 Marcin Szczepański 2019-05-17 18:45 Vowpal Wabbit - linear regression + graph vowpal-wabbit graph 27.8076763284082 10
6 Gabi 2019-04-15 20:33 Basic ready-made solution with one column ready-made linear-regression tf-idf 28.2975786146497 3
7 Stanislaw-Golebiewski 2019-05-03 18:37 3000 words tf-idf self-made linear-regression tf-idf 32.631136288752 11
8 [anonymised] 2019-05-09 23:19 ready-made tf-df: a fix ready-made linear-regression tf-idf 33.3877305442333 6
9 Maksym Krawczyk 2019-04-16 16:36 simple lin reg self-made linear-regression graph 35.9579583008407 6
10 [anonymised] 2019-04-08 19:59 stupid solution rule-based 38.1771946193023 3
11 Adrian Witczak 2019-04-28 20:08 linner ready tf ready-made linear-regression tf 39.2396476468827 11
12 PioBec 2019-04-10 10:28 wykrywanie dat top prio rule-based 39.2463950791307 9
13 Olga Kwaśniewska 2019-04-08 12:54 Based on a list with years rule-based 39.6946705477268 3
14 mario 2019-04-08 15:24 rulebased rule-based 39.7811993808485 3
15 [anonymised] 2019-04-15 18:39 XXDDDD my solution self-made linear-regresion ADD CHARTS selfMadeLinearRegres_Solver.py self-made linear-regression graph 39.9041796720734 6
16 [anonymised] 2019-04-08 18:10 my very simple solution3 rule-based 40.8376241083043 3
17 [anonymised] 2019-05-06 15:01 My solution go.php rule-based 42.6874502803664 1
18 [anonymised] 2019-04-15 18:40 excel plots :) self-made linear-regression graph 42.9909381854081 6
19 Joanna 2019-04-09 16:43 solution with simple word list2 rule-based 56.1242305171368 11
20 Mateusz Hinc 2019-04-07 18:17 most popular words in 10-year periods java rule-based 57.980900088857 1