Guess a word in a gap in historic texts

Give a probability distribution for a word in a gap in a corpus of Polish historic texts spanning 1814-2013. This is a challenge for (temporal) language models.

submitter when description dev-0/LogLossHashed dev-1/LogLossHashed test-A/LogLossHashed
mmalisz 2017-06-29 22:47 Order 4 N/A N/A 6.21106168829048
mmalisz 2017-06-29 18:38 order 2 N/A N/A 6.32623604056755
mmalisz 2017-06-29 15:12 Update source code; kenlm order=3 tokenizer.perl from moses. best 100 results, text mode. lm kenlm ready-made N/A N/A 6.18984814501431
mmalisz 2017-06-29 15:08 added wildcard N/A N/A 6.18984814501431
mmalisz 2017-06-29 12:29 first 100 N/A N/A Infinity
mmalisz 2017-06-28 13:23 top 100 N/A N/A N/A
Durson 2017-06-28 08:47 test 2 neural-network ready-made N/A N/A 6.89555701457115
Durson 2017-06-27 19:14 first test neural-network ready-made N/A N/A 7.52356575479105
mmalisz 2017-06-15 23:29 First try N/A N/A N/A
EmEm 2017-05-16 04:31 zad 16 lm self-made N/A N/A 6.80558854089684
tamazaki 2017-04-24 16:42 unigramy, n=100, v3 self-made lm 6.17450469213557 6.18411768306498 6.07333347908362
tamazaki 2017-04-24 16:32 unigramy, n=100, v2 lm self-made 8.06097949325182 8.07139371238224 7.84596780887686
tamazaki 2017-04-24 16:29 unigramy, n=100 N/A N/A N/A
tamazaki 2017-04-24 16:24 unigramy, n=1000 7.68081393532194 7.72459837900086 N/A
tamazaki 2017-04-24 15:14 unigramy (dobre kodowanie) v2 lm self-made 7.36613357116223 7.35956822013347 7.24665287816645
tamazaki 2017-04-24 15:11 unigramy (dobre kodowanie) N/A N/A N/A
tamazaki 2017-04-23 17:57 Unigram (problem kodowania) 7.36613357116223 7.35956822013347 7.24665287816645
tamazaki 2017-04-23 17:53 Unigram (problem kodowania) 7.36613357116223 N/A N/A
tamazaki 2017-04-23 17:46 Unigram (problem kodowania) N/A N/A N/A
tamazaki 2017-04-23 17:43 Unigram (problem kodowania) N/A N/A N/A
p/tlen 2017-04-10 06:22 uniform probability except for comma stupid 6.91163064967018 6.95848192591807 6.91692230436589
p/tlen 2017-04-10 06:18 uniform probability stupid 6.93147180559897 6.93147180559865 6.93147180559845