Unsupervised Constituency Parsing
Benchmarks
DatasetSOTA methodMetricTrendResultsLast updated
81.1Unlabeled Sentence F1 (Mean)
36
Feb 26, 2026
69.8F1 Score
32
Feb 26, 2026
84.3Max F1
29
Feb 26, 2026
88.1UF1 Score
24
Feb 26, 2026
69.6Mean S-F1
16
Feb 26, 2026
69.7S-F1
15
Feb 26, 2026
49.5S-F1
11
Feb 26, 2026
54.37S-F1
11
Feb 26, 2026
76.6Mean Evalb F1
10
Feb 26, 2026
76.5Mean Evalb F1
10
Feb 26, 2026
54.08F1
8
Feb 26, 2026
53.92SF1
7
Feb 26, 2026
49.95F1 Score
7
Feb 26, 2026
49.5German Score
6
Feb 26, 2026
40S-F1
5
Feb 26, 2026
48.6S-F1
5
Feb 26, 2026
42.1S-F1
5
Feb 26, 2026
44.9S-F1 Score
5
Feb 26, 2026
49.5S-F1
5
Feb 26, 2026
45.9S-F1
5
Feb 26, 2026
52.28F1 Score
3
Feb 26, 2026
63.94F1 Score
2
Feb 26, 2026