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ResearchFormerly WizWand

Dependency Parsing

Benchmarks

DatasetSOTA methodMetricTrendResultsLast updated

Chinese Treebank (CTB) (test)

94.6UAS

99

Feb 26, 2026

Penn Treebank (PTB) (test)

96.4LAS

80

Feb 26, 2026

English PTB Stanford Dependencies (test)

Left-to-Right Dependency Parser (This work)

96.04UAS

76

Feb 26, 2026

Dozat and Manning

95.74UAS

67

Feb 26, 2026

96.3LAS

31

Mar 19, 2026

MRC-based Span-Span Prediction (Non-Projective)

93.76bg

31

Feb 26, 2026

WSJ 10 or fewer words (test)

Joint training: sibling-NDMV + L-NDMV

79.9UAS

25

Feb 26, 2026

CoNLL German 2009 (test)

94.77UAS

25

Feb 26, 2026

Dep. Parse (test)

CVT + Multi-Task + Large

96.61UAS

23

Feb 26, 2026

91.69LAS

18

Mar 19, 2026

Penn Treebank (PTB) Section 23 v2.2 (test)

Dozat and Manning (Stanford conversion)

95.66UAS

17

Feb 26, 2026

DialectBench v1 (test)

58.55UAS (aln)

16

May 7, 2026

English (en) (test)

95.33LAS

16

Feb 26, 2026

Dependency Parsing

60.64LCM Accuracy

15

Feb 26, 2026

Universal Dependencies 2.7 (test)

70.8AR DP Score

14

Feb 26, 2026

CoNLL Spanish 2009 (test)

94.34UAS

14

Feb 26, 2026

CoNLL 2009 (test)

Ensemble MST Parser

91.86UAS

14

Feb 26, 2026

UD CHILDES (test)

0.949UAS

13

May 20, 2026

UD CHILDES (dev)

96.23UAS

13

May 20, 2026

spaCy-XLM-RoBERTa

83.82UAS

13

Feb 26, 2026

43.5LAS

13

Feb 26, 2026

CoNLL English 2009 (test)

95.21UAS

13

Feb 26, 2026

XLM-R + Alignment + VAÇAÍ-Bowl

30.8ALN Score

12

May 7, 2026

Universal Dependencies Low-Resource Languages (unseen test)

66.14LAS (Breton)

12

Feb 26, 2026

30 unseen languages split (test)

worst-case-aware automated curriculum learning

42.3Average LAS

12

Feb 26, 2026