Named Entity Recognition (NER) on OntoNotes 4

Metric: F1 (higher is better)

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#	Model↕	F1▼	Extra Data	Paper	Date↕	Code
1	BERT-MRC+DSC	84.47	Yes	Dice Loss for Data-imbalanced NLP Tasks	2019-11-07	Code
2	W2NER	83.08	No	Unified Named Entity Recognition as Word-Word Re...	2021-12-19	Code
3	Baseline + BS	82.83	No	Boundary Smoothing for Named Entity Recognition	2022-04-26	Code
4	BERT-MRC	82.11	Yes	A Unified MRC Framework for Named Entity Recogni...	2019-10-25	Code
5	FGN	82.04	No	FGN: Fusion Glyph Network for Chinese Named Enti...	2020-01-15	Code
6	FLAT+BERT	81.82	No	FLAT: Chinese NER Using Flat-Lattice Transformer	2020-04-24	Code
7	AESINER	81.18	No	Improving Named Entity Recognition with Attentiv...	2020-10-29	Code
8	Glyce + BERT	80.62	No	Glyce: Glyph-vectors for Chinese Character Repre...	2019-01-29	Code
9	SLK-NER	80.2	No	SLK-NER: Exploiting Second-order Lexicon Knowled...	2020-07-16	Code
10	NFLAT	77.21	No	NFLAT: Non-Flat-Lattice Transformer for Chinese ...	2022-05-12	Code
11	FLAT	76.45	No	FLAT: Chinese NER Using Flat-Lattice Transformer	2020-04-24	Code
12	LSTM + Lexicon augment	75.54	No	Simplify the Usage of Lexicon in Chinese NER	2019-08-16	Code
13	LGN	74.89	No	-	-	-
14	Lattice	73.88	No	Chinese NER Using Lattice LSTM	2018-05-05	Code
15	CAN-NER Model	73.64	No	CAN-NER: Convolutional Attention Network for Chi...	2019-04-03	Code