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Papers Benchmarks Datasets Tasks

Part-of-Speech Tagging research benchmarks – Page 3 · SOTA2 Research

Part-of-Speech Tagging

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

BERT-Tagger+DSC

92.58F1 Score

5

Feb 26, 2026

BERT-Tagger+DSC

99.38F1 Score

5

Feb 26, 2026

CoNLL 2009 (test)

Our Global (B=8)

99.03Ca Accuracy

5

Feb 26, 2026

UD Finnish-TDT (dev)

96.91UPOS Accuracy

4

May 28, 2026

12.3Macro Avg Loss

4

Feb 26, 2026

6 languages Averaged (test)

69.2F1 Score

4

Feb 26, 2026

6 languages All transfers

28.8F1 Score

4

Feb 26, 2026

6 languages Same script split

41.9F1 Score

4

Feb 26, 2026

6 languages Different script split

25.8F1 Score

4

Feb 26, 2026

Part-of-Speech (POS) Tagging (dev)

97.43Accuracy

4

Feb 26, 2026

UD English 1.2 (test)

bi-LSTM (w+c+Polyglot)

95.17Accuracy

4

Feb 26, 2026

UD Bulgarian 1.2 (test)

bi-LSTM (w+c+Polyglot)

98.23Accuracy

4

Feb 26, 2026

Turkish POS Datasets (2 datasets average)

92.1POS Accuracy

3

Feb 26, 2026

75.7Accuracy (Latn)

3

Feb 26, 2026

Universal Dependencies (UD) CIS & Low-Resource (test)

21.5Accuracy (be)

3

Feb 26, 2026

20 languages All transfers

31.8F1 Score

3

Feb 26, 2026

20 languages Same script

0.407F1 Score

3

Feb 26, 2026

20 languages Different script

30.5F1 Score

3

Feb 26, 2026

67.3F1 Score

3

Feb 26, 2026

3.659Throughput (sentences/sec)

3

Feb 26, 2026

SoNaR-1 fine-grained (test)

96.8Accuracy

3

Feb 26, 2026

SoNaR-1 fine-grained (dev)

97Accuracy

3

Feb 26, 2026

SoNaR-1 fine-grained (train)

99.5Accuracy

3

Feb 26, 2026

SoNaR-1 coarse (test)

98.6Accuracy

3

Feb 26, 2026

SoNaR-1 coarse (dev)

98.6Accuracy

3

Feb 26, 2026

Page 3 of 4

Popular datasets

UD POS CTB Sonar Universal Dependencies

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