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Natural Language Processing
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Named Entity Recognition (NER)
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GENIA
Named Entity Recognition (NER) on GENIA
Metric: F1 (higher is better)
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#
Model
↕
F1
▼
Extra Data
Paper
Date
↕
Code
1
PIQN
81.77
No
Parallel Instance Query Network for Named Entity...
2022-03-20
Code
2
DiffusionNER
81.53
No
DiffusionNER: Boundary Diffusion for Named Entit...
2023-05-22
Code
3
CNN-NER
81.4
No
An Embarrassingly Easy but Strong Baseline for N...
2022-08-09
Code
4
W2NER
81.39
No
Unified Named Entity Recognition as Word-Word Re...
2021-12-19
Code
5
Triaffine + BioBERT
81.23
No
Fusing Heterogeneous Factors with Triaffine Mech...
2021-10-14
Code
6
DeepStruct multi-task w/ finetune
80.8
No
DeepStruct: Pretraining of Language Models for S...
2022-05-21
Code
7
Locate and Label
80.54
No
Locate and Label: A Two-stage Identifier for Nes...
2021-05-14
Code
8
Hashing
80.54
No
To be Continuous, or to be Discrete, Those are B...
2024-06-12
Code
9
Biaffine-NER
80.5
No
Named Entity Recognition as Dependency Parsing
2020-05-14
Code
10
BINDER
80.5
No
Optimizing Bi-Encoder for Named Entity Recogniti...
2022-08-30
Code
11
Sequence-to-Set
80.44
No
A Sequence-to-Set Network for Nested Named Entit...
2021-05-19
Code
12
DeepStruct multi-task
80.2
No
DeepStruct: Pretraining of Language Models for S...
2022-05-21
Code
13
BioBART
79.93
No
BioBART: Pretraining and Evaluation of A Biomedi...
2022-04-08
Code
14
BARTNER
79.23
No
A Unified Generative Framework for Various NER S...
2021-06-02
Code
15
Pyramid + BERT
79.19
Yes
-
-
Code
16
LogSumExpDecoder
78.93
No
-
-
Code
17
seq2seq+BERT+Flair
78.31
No
Neural Architectures for Nested NER through Line...
2019-08-19
Code
18
seq2seq+BERT+Flair
78.31
No
Neural Architectures for Nested NER through Line...
2019-08-19
Code
19
SpanModel + SequenceLabelingModel
78.3
No
Comparing and combining some popular NER approac...
2023-05-30
Code
20
PO-TreeCRFs
78.2
No
Nested Named Entity Recognition with Partially-O...
2020-12-15
Code
21
Pyramid
77.78
No
-
-
Code
22
UniNER-7B
77.54
No
UniversalNER: Targeted Distillation from Large L...
2023-08-07
Code
23
Second-best learning and decoding + BERT + Flair
77.36
No
Nested Named Entity Recognition via Second-best ...
2019-09-05
Code
24
Second-best learning and decoding + BERT + Flair
77.36
Yes
Nested Named Entity Recognition via Second-best ...
2019-09-05
Code
25
Second-best learning and decoding
77.19
No
Nested Named Entity Recognition via Second-best ...
2019-09-05
Code
26
Second-best learning and decoding
77.19
No
Nested Named Entity Recognition via Second-best ...
2019-09-05
Code
27
Second-best learning and decoding + BERT
77.05
Yes
Nested Named Entity Recognition via Second-best ...
2019-09-05
Code
28
BiFlaG
76
No
Bipartite Flat-Graph Network for Nested Named En...
2020-05-01
Code
29
BiFlaG
76
No
Bipartite Flat-Graph Network for Nested Named En...
2020-05-01
Code
30
Neural segmental hypergraphs
75.1
No
Neural Segmental Hypergraphs for Overlapping Men...
2018-10-03
Code
31
Neural segmental hypergraphs
75.1
No
Neural Segmental Hypergraphs for Overlapping Men...
2018-10-03
Code
32
Anchor-Region Networks
74.8
No
Sequence-to-Nuggets: Nested Entity Mention Detec...
2019-06-10
Code
33
Anchor-Region Networks
74.8
No
Sequence-to-Nuggets: Nested Entity Mention Detec...
2019-06-10
Code
34
Neural layered model
74.7
No
-
-
Code
35
Boundary-aware neural model
74.7
No
-
-
Code
36
Neural layered model
74.7
No
-
-
Code
37
Boundary-aware neural model
74.7
No
-
-
Code
38
Neural transition-based model
73.9
No
A Neural Transition-based Model for Nested Menti...
2018-10-03
Code
39
Neural transition-based model
73.9
No
A Neural Transition-based Model for Nested Menti...
2018-10-03
Code
40
Deepstruct zero-shot
47.2
No
DeepStruct: Pretraining of Language Models for S...
2022-05-21
Code
#1
PIQN
SOTA
81.77
F1
· 2022-03-20
Parallel Instance Query Network for Named Entity Recognition
Code
#2
DiffusionNER
81.53
F1
· 2023-05-22
DiffusionNER: Boundary Diffusion for Named Entity Recognition
Code
#3
CNN-NER
81.4
F1
· 2022-08-09
An Embarrassingly Easy but Strong Baseline for Nested Named Entity Recognition
Code
#4
W2NER
SOTA
81.39
F1
· 2021-12-19
Unified Named Entity Recognition as Word-Word Relation Classification
Code
#5
Triaffine + BioBERT
SOTA
81.23
F1
· 2021-10-14
Fusing Heterogeneous Factors with Triaffine Mechanism for Nested Named Entity Recognition
Code
#6
DeepStruct multi-task w/ finetune
80.8
F1
· 2022-05-21
DeepStruct: Pretraining of Language Models for Structure Prediction
Code
#7
Locate and Label
SOTA
80.54
F1
· 2021-05-14
Locate and Label: A Two-stage Identifier for Nested Named Entity Recognition
Code
#8
Hashing
80.54
F1
· 2024-06-12
To be Continuous, or to be Discrete, Those are Bits of Questions
Code
#9
Biaffine-NER
SOTA
80.5
F1
· 2020-05-14
Named Entity Recognition as Dependency Parsing
Code
#10
BINDER
80.5
F1
· 2022-08-30
Optimizing Bi-Encoder for Named Entity Recognition via Contrastive Learning
Code
#11
Sequence-to-Set
80.44
F1
· 2021-05-19
A Sequence-to-Set Network for Nested Named Entity Recognition
Code
#12
DeepStruct multi-task
80.2
F1
· 2022-05-21
DeepStruct: Pretraining of Language Models for Structure Prediction
Code
#13
BioBART
79.93
F1
· 2022-04-08
BioBART: Pretraining and Evaluation of A Biomedical Generative Language Model
Code
#14
BARTNER
79.23
F1
· 2021-06-02
A Unified Generative Framework for Various NER Subtasks
Code
#15
Pyramid + BERT
79.19
F1
· Extra Data
No paper
Code
#16
LogSumExpDecoder
78.93
F1
No paper
Code
#17
seq2seq+BERT+Flair
SOTA
78.31
F1
· 2019-08-19
Neural Architectures for Nested NER through Linearization
Code
#18
seq2seq+BERT+Flair
78.31
F1
· 2019-08-19
Neural Architectures for Nested NER through Linearization
Code
#19
SpanModel + SequenceLabelingModel
78.3
F1
· 2023-05-30
Comparing and combining some popular NER approaches on Biomedical tasks
Code
#20
PO-TreeCRFs
78.2
F1
· 2020-12-15
Nested Named Entity Recognition with Partially-Observed TreeCRFs
Code
#21
Pyramid
77.78
F1
No paper
Code
#22
UniNER-7B
77.54
F1
· 2023-08-07
UniversalNER: Targeted Distillation from Large Language Models for Open Named Entity Recognition
Code
#23
Second-best learning and decoding + BERT + Flair
77.36
F1
· 2019-09-05
Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
Code
#24
Second-best learning and decoding + BERT + Flair
77.36
F1
· Extra Data
· 2019-09-05
Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
Code
#25
Second-best learning and decoding
77.19
F1
· 2019-09-05
Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
Code
#26
Second-best learning and decoding
77.19
F1
· 2019-09-05
Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
Code
#27
Second-best learning and decoding + BERT
77.05
F1
· Extra Data
· 2019-09-05
Nested Named Entity Recognition via Second-best Sequence Learning and Decoding
Code
#28
BiFlaG
76
F1
· 2020-05-01
Bipartite Flat-Graph Network for Nested Named Entity Recognition
Code
#29
BiFlaG
76
F1
· 2020-05-01
Bipartite Flat-Graph Network for Nested Named Entity Recognition
Code
#30
Neural segmental hypergraphs
SOTA
75.1
F1
· 2018-10-03
Neural Segmental Hypergraphs for Overlapping Mention Recognition
Code
#31
Neural segmental hypergraphs
75.1
F1
· 2018-10-03
Neural Segmental Hypergraphs for Overlapping Mention Recognition
Code
#32
Anchor-Region Networks
74.8
F1
· 2019-06-10
Sequence-to-Nuggets: Nested Entity Mention Detection via Anchor-Region Networks
Code
#33
Anchor-Region Networks
74.8
F1
· 2019-06-10
Sequence-to-Nuggets: Nested Entity Mention Detection via Anchor-Region Networks
Code
#34
Neural layered model
74.7
F1
No paper
Code
#35
Boundary-aware neural model
74.7
F1
No paper
Code
#36
Neural layered model
74.7
F1
No paper
Code
#37
Boundary-aware neural model
74.7
F1
No paper
Code
#38
Neural transition-based model
73.9
F1
· 2018-10-03
A Neural Transition-based Model for Nested Mention Recognition
Code
#39
Neural transition-based model
73.9
F1
· 2018-10-03
A Neural Transition-based Model for Nested Mention Recognition
Code
#40
Deepstruct zero-shot
47.2
F1
· 2022-05-21
DeepStruct: Pretraining of Language Models for Structure Prediction
Code