RetroC2 temporal classification challenge

Guess the publication year of a Polish text. [ver. 1.0.0]

Git repo URL: git://gonito.net/retroc2 / Branch: master
Run git clone --single-branch git://gonito.net/retroc2 -b master to get the challenge data
Browse at https://gonito.net/gitlist/retroc2.git/master

Leaderboard

# submitter when ver. description test-A RMSE ×
1 kubapok 2020-06-02 17:12 1.0.0 linear layer on top of polish roberta- Adam lr 1e-07 13.328 12
2 Artur Nowakowski 2019-04-19 07:52 1.0.0 optimized word2vec + nn neural-network word2vec 17.789 9
3 [anonymized] 2020-05-18 05:20 1.0.0 v2 fasttext 17.989 2
4 p/tlen 2017-05-31 04:49 1.0.0 VW -nn 6 on up to 4-grams and [5-7] tokens stupid vowpal-wabbit neural-network 19.501 16
5 [anonymized] 2019-05-03 19:49 1.0.0 BiLSTM w/o sorting 23.225 42
6 s444383 2022-06-21 10:15 1.0.0 new prediction 23.268 3
7 s444417 2022-05-17 19:00 1.0.0 linear regression self-made linear-regression 23.438 3
8 s478855 2022-05-08 17:27 1.0.0 s478855 self-made linear-regression 23.456 1
9 s444501 2022-05-17 21:30 1.0.0 s444501 linear-regression 23.461 1
10 s444415 2022-05-19 15:06 1.0.0 444415 linear-regression 23.507 1
11 [anonymized] 2022-05-29 20:41 1.0.0 Prześlij pliki do '' linear-regression 23.507 1
12 s444455 2022-05-26 22:04 1.0.0 regresja self-made linear-regression 23.507 1
13 [anonymized] 2022-05-14 17:03 1.0.0 478841 self-made linear-regression 23.507 1
14 s444476 2022-05-01 11:59 1.0.0 s444476 linear-regression 23.507 1
15 s444354 2022-05-14 01:44 1.0.0 s444354 self-made linear-regression 23.515 2
16 Kamil Guttmann 2022-05-17 18:42 1.0.0 s444380 linear regression tf-idf linear-regression 23.595 1
17 s444018 2022-05-17 21:32 1.0.0 s444018 self-made linear-regression 23.855 1
18 s444386 2022-05-09 13:38 1.0.0 linear regresion 444386 linear-regression 23.951 1
19 s444452 2022-05-09 19:43 1.0.0 s444452 self-made linear-regression 23.988 1
20 s444356 2022-05-17 20:52 1.0.0 s444356 linear-regression 24.032 1
21 Mikołaj Pokrywka 2022-05-17 06:43 1.0.0 444463 linear-regression 24.033 1
22 Marcin Kostrzewski 2022-05-17 21:28 1.0.0 Mean publication year, stop words removed. Trained on 50000 examples linear-regression scikit-learn stop-words 24.204 1
23 [anonymized] 2019-06-01 15:50 1.0.0 tf ready-made linear-regression tf 24.291 12
24 s409771 2022-05-16 17:35 1.0.0 first solution linear-regression 24.782 1
25 [anonymized] 2022-05-17 22:07 1.0.0 s478831 linear-regression 24.816 1
26 Martyna Druminska 2022-05-19 11:42 1.0.0 my brilliant solution self-made linear-regression 24.816 2
27 s478839 2022-05-17 23:12 1.0.0 s478839 self-made linear-regression 24.865 10
28 s478873 2022-05-17 11:14 1.0.0 s478873 25.479 4
29 s478815 2022-05-17 21:27 1.0.0 478815 linear-regression 26.113 4
30 s443930 2022-05-19 21:03 1.0.0 s443930 linear-regression 26.515 1
31 ked 2022-04-29 14:01 1.0.0 s449288 - simple linear regression with 10% of train dataset linear-regression 26.550 2
32 [anonymized] 2022-05-17 09:00 1.0.0 444421 linear-regression 26.884 1
33 Adam Wojdyła 2022-05-18 00:07 1.0.0 4444507 self-made linear-regression 26.964 2
34 [anonymized] 2019-06-04 15:41 1.0.0 Vowpal Wabbit quadratic model + graph v2 vowpal-wabbit graph 27.297 2
35 [anonymized] 2019-06-04 12:03 1.0.0 vw first encounter(loss function, -b 27, passes=20, quadratic model) vowpal-wabbit graph 27.384 1
36 [anonymized] 2019-05-06 15:05 1.0.0 tfidf 50k words low reduction range ready-made linear-regression tf-idf 27.708 16
37 [anonymized] 2019-05-17 18:45 1.0.0 Vowpal Wabbit - linear regression + graph vowpal-wabbit graph 27.808 10
38 s478846 2022-05-11 13:27 1.0.0 First solution linear-regression 28.166 1
39 [anonymized] 2019-04-15 20:33 1.0.0 Basic ready-made solution with one column ready-made linear-regression tf-idf 28.298 3
40 s478840 2022-05-16 12:56 1.0.0 s478840 linear-regression 28.809 1
41 [anonymized] 2019-05-03 18:37 1.0.0 3000 words tf-idf self-made linear-regression tf-idf 32.631 11
42 [anonymized] 2019-05-09 23:19 1.0.0 ready-made tf-df: a fix ready-made linear-regression tf-idf 33.388 6
43 [anonymized] 2019-04-16 16:36 1.0.0 simple lin reg self-made linear-regression graph 35.958 6
44 [anonymized] 2019-04-08 19:59 1.0.0 stupid solution rule-based 38.177 3
45 [anonymized] 2019-06-10 15:23 1.0.0 graf self-made linear-regression graph 39.246 10
46 [anonymized] 2019-04-08 12:54 1.0.0 Based on a list with years rule-based 39.695 4
47 [anonymized] 2019-04-08 15:24 1.0.0 rulebased rule-based 39.781 3
48 [anonymized] 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 39.904 6
49 [anonymized] 2019-04-08 18:10 1.0.0 my very simple solution3 rule-based 40.838 5
50 [anonymized] 2019-05-06 15:01 1.0.0 My solution go.php rule-based 42.687 1
51 [anonymized] 2019-04-15 18:40 1.0.0 excel plots :) self-made linear-regression graph 42.991 6
52 [anonymized] 2019-06-12 14:40 1.0.0 wordlist 4 51.853 40
53 [anonymized] 2022-06-07 21:46 1.0.0 s478874 linear-regression 52.826 3
54 [anonymized] 2020-06-24 00:12 1.0.0 xgboost solution ready-made xgboost 54.317 2
55 [anonymized] 2019-04-07 18:17 1.0.0 most popular words in 10-year periods java rule-based 57.981 1