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Named Entity Recognition on CoNLL English 2003 (dev)

96.9F1 ScoreCNN Large + fine-tune
87.22889.73992.2594.761Jan 31, 2017Jun 25, 2017Nov 18, 2017Apr 12, 2018Sep 5, 2018Jan 28, 2019Jun 23, 2019

Evaluation results

MethodLinks
CNN Large + fine-tunebackbone=CNN Large, stacking_strategy=fine-tuning2019.0396.9———
BERT_LARGE2019.0396.6———
CNN Large + ELMobackbone=CNN Large, stacking_strategy=ELMo-style2019.0396.4———
BERT_BASE2019.0396.4———
ELMo_BASE2019.0395.7———
Ma and Hovy (2016)Pos tags information=Not used2019.0694.74———
Passos et al. (2014)2017.0194.46———
Turian et al. (2010)2017.0193.9594.1193.81—
ixa-pipe-nercFeatures=comp + dict2017.0193.6894.692.78—
ixa-pipe-nercFeatures=charngram 1:6 + en-91-182017.0193.6894.5692.81—
ixa-pipe-nercFeatures=BR+CR600-CW600+W2VG200+dict2017.0193.5494.5892.53—
Illinois NER2017.0193.5———
ixa-pipe-nercFeatures=light + CR600 + W2VG200 (comp)2017.0193.2694.3292.22—
ixa-pipe-nercFeatures=comp + BW (best cluster)2017.0193.2694.2192.23—
ixa-pipe-nercFeatures=L + BR + CW600 + W2VW400 (light)2017.0193.0494.1691.96—
Stanford NERFeatures=distsim-conll032017.0192.9593.6492.27—
ixa-pipe-nercFeatures=L + Clark wiki 600 (CW600)2017.0192.2493.9890.58—
ixa-pipe-nercFeatures=L + Word2vec wiki 400 (W2VW400)2017.0191.5993.2290.02—
ixa-pipe-nercFeatures=L + Word2vec giga 200 (W2VG200)2017.0191.4593.1689.9—
ixa-pipe-nercFeatures=L + Brown reuters (BR)2017.0191.0592.8389.33—
ixa-pipe-nercFeatures=Local (L)2017.0190.3193.0287.75—
Lu and Roth (2015)Pos tags information=Not used2019.0689.2———
VSL-GG-Hier2019.0688.4——0.2
VSL-GG-Flat2019.0688——0.1
VSL-G2019.0687.8——0.1
BiGRU baseline2019.0687.6———