Part-Of-Speech Tagging on Penn Treebank

Metric: Accuracy (higher is better)

LeaderboardDataset

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#	Model↕	Accuracy▼	Extra Data	Paper	Date↕	Code
1	SALE-BART encoder	98.15	No	-	-	-
2	Meta BiLSTM	97.96	No	Morphosyntactic Tagging with a Meta-BiLSTM Model...	2018-05-21	Code
3	Flair embeddings	97.85	No	-	-	Code
4	Char Bi-LSTM	97.78	No	Finding Function in Form: Compositional Characte...	2015-08-09	Code
5	CVT + Multi-task	97.76	No	Semi-Supervised Sequence Modeling with Cross-Vie...	2018-09-22	Code
6	SpanRel	97.7	No	Generalizing Natural Language Analysis through S...	2019-11-10	Code
7	BiLSTM-LAN	97.65	No	Hierarchically-Refined Label Attention Network f...	2019-08-23	Code
8	Adversarial Bi-LSTM	97.59	No	Robust Multilingual Part-of-Speech Tagging via A...	2017-11-14	Code
9	IntNet + BiLSTM-CRF	97.58	No	Learning Better Internal Structure of Words for ...	2018-10-29	-
10	Yang et al.	97.55	No	Transfer Learning for Sequence Tagging with Hier...	2017-03-18	Code
11	BLSTM-CNN-CRF	97.55	No	End-to-end Sequence Labeling via Bi-directional ...	2016-03-04	Code
12	S-LSTM	97.55	No	Sentence-State LSTM for Text Representation	2018-05-07	Code
13	LM-LSTM-CRF	97.53	No	Empower Sequence Labeling with Task-Aware Neural...	2017-09-13	Code
14	NCRF++	97.49	No	NCRF++: An Open-source Neural Sequence Labeling ...	2018-06-14	Code
15	Bi-LSTM + LMcost	97.43	No	Semi-supervised Multitask Learning for Sequence ...	2017-04-24	Code
16	Feed Forward	97.4	No	-	-	-
17	Bi-LSTM	97.36	No	Finding Function in Form: Compositional Characte...	2015-08-09	Code
18	Bi-LSTM + charattn	97.27	No	Attending to Characters in Neural Sequence Label...	2016-11-14	-
19	Bi-LSTM	97.22	No	Multilingual Part-of-Speech Tagging with Bidirec...	2016-04-19	Code