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 ver. description test-A RMSE ×
1 Artur Nowakowski 2019-04-19 07:52 1.0.0 optimized word2vec + nn neural-network word2vec 17.7894648020368 9
2 p/tlen 2017-05-31 04:49 1.0.0 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 1.0.0 BiLSTM w/o sorting 23.2248476980084 42
4 Adrian Witczak 2019-06-01 15:50 1.0.0 tf ready-made linear-regression tf 24.2911845937752 12
5 Damian Michalski 2019-06-04 15:41 1.0.0 Vowpal Wabbit quadratic model + graph v2 vowpal-wabbit graph 27.2968829341643 2
6 pzimny 2019-06-04 12:03 1.0.0 vw first encounter(loss function, -b 27, passes=20, quadratic model) vowpal-wabbit graph 27.3839542004138 1
7 Yurkee 2019-05-06 15:05 1.0.0 tfidf 50k words low reduction range ready-made linear-regression tf-idf 27.7078389075627 16
8 Marcin Szczepański 2019-05-17 18:45 1.0.0 Vowpal Wabbit - linear regression + graph vowpal-wabbit graph 27.8076763284082 10
9 Gabi 2019-04-15 20:33 1.0.0 Basic ready-made solution with one column ready-made linear-regression tf-idf 28.2975786146497 3
10 Stanislaw-Golebiewski 2019-05-03 18:37 1.0.0 3000 words tf-idf self-made linear-regression tf-idf 32.631136288752 11
11 Paulina Lester 2019-05-09 23:19 1.0.0 ready-made tf-df: a fix ready-made linear-regression tf-idf 33.3877305442333 6
12 Maksym Krawczyk 2019-04-16 16:36 1.0.0 simple lin reg self-made linear-regression graph 35.9579583008407 6
13 [anonymised] 2019-04-08 19:59 1.0.0 stupid solution rule-based 38.1771946193023 3
14 PioBec 2019-06-10 15:23 1.0.0 graf self-made linear-regression graph 39.2463950791307 10
15 Olga Kwaśniewska 2019-04-08 12:54 1.0.0 Based on a list with years rule-based 39.6946705477268 4
16 mario 2019-04-08 15:24 1.0.0 rulebased rule-based 39.7811993808485 3
17 452107 2019-04-15 18:39 1.0.0 XXDDDD my solution self-made linear-regresion ADD CHARTS selfMadeLinearRegres_Solver.py self-made linear-regression graph 39.9041796720734 6
18 [anonymised] 2019-04-08 18:10 1.0.0 my very simple solution3 rule-based 40.8376241083043 5
19 [anonymised] 2019-05-06 15:01 1.0.0 My solution go.php rule-based 42.6874502803664 1
20 [anonymised] 2019-04-15 18:40 1.0.0 excel plots :) self-made linear-regression graph 42.9909381854081 6
21 Joanna P. (416422) 2019-06-12 14:40 1.0.0 wordlist 4 51.8531455763228 40
22 Mateusz Hinc 2019-04-07 18:17 1.0.0 most popular words in 10-year periods java rule-based 57.980900088857 1