Guess the date of reddits (large edition)

Guess a reddit date based on its text. This is larger version with more reddits and subrredits (topics) than in https://gonito.net/challenge/guess-reddit-date. [ver. 2.0.1]

# submitter when ver. description dev-0 MSE test-A MSE
3 [anonymized] 2020-06-15 09:27 2.0.1 ISI 55 self-made linear-regression word2vec 1.8509 1.6625
4 [anonymized] 2020-06-11 10:30 2.0.1 w2v with linear regression self-made linear-regression word2vec 1.8502 1.6627
14 [anonymized] 2020-06-07 13:23 2.0.1 linear regression with tf-idf 1.8819 1.6702
18 [anonymized] 2020-05-10 21:47 2.0.1 v2 naive-bayes self-made 1.8761 1.6784
19 [anonymized] 2020-05-10 19:36 2.0.1 v4 1.8791 1.6812
20 [anonymized] 2020-05-10 19:11 2.0.1 v4 1.8825 1.6843
21 [anonymized] 2020-05-10 18:48 2.0.1 v3 1.8861 1.6876
24 [anonymized] 2020-05-10 18:04 2.0.1 v3 1.8918 1.7199
25 [anonymized] 2020-05-10 17:07 2.0.1 v3 1.8993 1.7268
2 [anonymized] 2020-05-10 09:49 2.0.1 Linear regression with TFIDF solution self-made linear-regression tf-idf 1.8730 1.6598
22 [anonymized] 2020-05-05 17:35 2.0.1 Guess the date of reddits (large edition) v8 ready-made linear-regression tf-idf 1.9152 1.6980
40 [anonymized] 2020-05-05 13:11 2.0.1 ISI20 linear regression without decimal self-made linear-regression N/A N/A
39 [anonymized] 2020-05-05 13:03 2.0.1 ISI20 linear regression self-made linear-regression N/A N/A
12 [anonymized] 2020-05-04 15:13 2.0.1 onlyforme self-made linear-regression 1.9009 1.6701
1 kubapok 2020-04-27 08:06 2.0.1 bilstm on word level 1.7141 1.5982
31 [anonymized] 2020-04-24 15:00 2.0.1 test8 self-made linear-regression tf-idf 1.9043 1.9189
30 [anonymized] 2020-04-24 09:32 2.0.1 test5 self-made linear-regression tf-idf 1.9043 1.8486
26 [anonymized] 2020-04-23 19:24 2.0.1 testA test2 self-made linear-regression tf-idf 1.9043 1.7372
16 [anonymized] 2020-04-23 16:31 2.0.1 dev-0 improvement self-made linear-regression tf-idf 1.9043 1.6703
15 [anonymized] 2020-04-22 20:04 2.0.1 another try self-made linear-regression tf-idf 1.9204 1.6703
32 [anonymized] 2020-04-22 20:03 2.0.1 ISI-25, with Hash-trick self-made linear-regression tf-idf 2.4301 1.9683
23 [anonymized] 2020-04-22 19:07 2.0.1 fix self-made linear-regression tf-idf 1.9204 1.7094
27 [anonymized] 2020-04-22 16:23 2.0.1 test-Aver2 self-made linear-regression tf-idf 1.9204 1.7648
29 [anonymized] 2020-04-22 14:21 2.0.1 testdev self-made linear-regression tf-idf 1.9204 1.7981
28 [anonymized] 2020-04-21 17:14 2.0.1 test2 self-made linear-regression tf-idf 2.3497 1.7981
37 [anonymized] 2020-04-20 21:21 2.0.1 test self-made linear-regression tf-idf 2.3497 2052.2749
8 [anonymized] 2020-04-20 16:21 2.0.1 Linear sumo - 2nd try self-made linear-regression 1.9006 1.6695
17 [anonymized] 2020-04-20 16:05 2.0.1 Linear sumo - 2nd try self-made linear-regression 1.9107 1.6730
11 [anonymized] 2020-04-20 15:40 2.0.1 Linear sumo - 2nd try self-made linear-regression 1.9009 1.6701
36 [anonymized] 2020-04-20 15:20 2.0.1 another test self-made linear-regression tf-idf 2.3497 1433.1692
13 [anonymized] 2020-04-20 15:02 2.0.1 linear regression with tf-idf ready-made linear-regression tf-idf 1.8819 1.6702
7 [anonymized] 2020-04-20 15:01 2.0.1 Linear regression Vowpal Wabbit vowpal-wabbit ready-made linear-regression 1.8327 1.6675
38 [anonymized] 2020-04-20 15:00 2.0.1 Linear sumo - 2nd try self-made linear-regression N/A N/A
34 [anonymized] 2020-04-20 12:08 2.0.1 Initial commit naive-bayes self-made 2.6128 2.5178
35 [anonymized] 2020-04-19 16:56 2.0.1 splitted bayes naive-bayes multinomial self-made 2.9231 2.8084
9 [anonymized] 2020-04-19 09:21 2.0.1 Linear regression TfIdf, dim reduced ready-made linear-regression 1.8825 1.6698
6 [anonymized] 2020-04-18 15:42 2.0.1 Vowpal linear regression vowpal-wabbit ready-made linear-regression 1.8332 1.6675
33 [anonymized] 2020-04-17 10:17 2.0.1 Ready made LR 3 million train ready-made linear-regression 2.1518 1.9732
5 [anonymized] 2020-04-11 20:05 2.0.1 linear regression ISI-2019-020 self-made linear-regression 1.8829 1.6649
10 [anonymized] 2020-04-07 11:39 2.0.1 Mean from train baseline 1.9009 1.6701