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Grammar Induction research benchmarks · SOTA2 Research

Grammar Induction

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

PTB English (test)

84.3F1 Score

29

Feb 26, 2026

CTB Chinese (test)

Oracle Binary Trees

88.6F1 Score

9

Feb 26, 2026

PTB binarized (test)

52.4F1 Score

6

Feb 26, 2026

80.59F1 Score

5

May 12, 2026

Inherently ambiguous a, b, c union

Greedy Grammar Induction

2Time

1

Jun 9, 2026

Non-substitutable a^n b^n

Greedy Grammar Induction

0Execution Time

1

Jun 9, 2026

Palindrome languages

Greedy Grammar Induction

0Time

1

Jun 9, 2026

Dyck-k 1 <= k <= 4

Greedy Grammar Induction

0Time (s)

1

Jun 9, 2026

Ambiguous PP-adjunction fragments

Greedy Grammar Induction

1Time

1

Jun 9, 2026

Greedy Grammar Induction

0Execution Time

1

Jun 9, 2026

English fragments single verbal preterminal

Greedy Grammar Induction

1Time

1

Jun 9, 2026

English fragments subcategorized verbs

Greedy Grammar Induction

0Time (s)

1

Jun 9, 2026

Popular datasets

PTB English fragments CTB CHILDES-TB SOV fragments

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