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Papers Benchmarks Datasets Tasks

Constituency Parsing research benchmarks · SOTA2 Research

Constituency Parsing

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

Penn Treebank WSJ (section 23 test)

Berkeley Neural

95.8F1 Score

55

Feb 26, 2026

WSJ Penn Treebank (test)

Zhou and Zhao (2019)

95.84F1 Score

27

Feb 26, 2026

93.59F1 Score

25

Feb 26, 2026

BERT + POS + CATSA

92.66F1 Score

19

Feb 26, 2026

Trappen Middle Dutch (test)

79.55F1 Score

17

Feb 26, 2026

Tafel Middle Dutch (test)

74.73F1 Score

17

Feb 26, 2026

CRM Middle Dutch (test)

75.45F1

17

Feb 26, 2026

Penn Treebank shortest 25% of samples < 128 tokens (test)

76.6Bracket Precision

14

Feb 26, 2026

Chinese Treebank 5.1 (test)

Neural CRF Parser

92.27F1 Score

13

Feb 26, 2026

PTB Section 23 (test)

Kitaev and Klein (2018)

0.951Rerank F1

13

Feb 26, 2026

Nguyen et al. (2021a)

1,127Speed (Sents/s)

12

Feb 26, 2026

PTB WSJ (Section 23 test)

Zhou and Zhao (2019)

93.78F1 Score

12

Feb 26, 2026

FTB-UC (cross-validation)

85.22F1 Score

9

Jun 2, 2026

BERT + POS + CATSA

83.48Precision

9

Feb 26, 2026

Penn Treebank WSJ section 22 (dev)

LSTM+A ensemble

93.5F1 Score

9

Feb 26, 2026

French Treebank (FTB) SPMRL shared task (test)

Ensemble: FlauBERT_BASE + CamemBERT

89.28F1

8

Feb 26, 2026

88.87LF Score

7

Mar 19, 2026

96.36LF Score

7

Mar 19, 2026

88.8LF Score

7

Mar 19, 2026

94.9LF Score

7

Mar 19, 2026

92.99LF Score

7

Mar 19, 2026

87.42LF Score

7

Mar 19, 2026

91.63LF Score

7

Mar 19, 2026

92.12LF Score

7

Mar 19, 2026

93.52LF Score

7

Mar 19, 2026

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