Compound Probabilistic Context-Free Grammars for Grammar Induction

Benchmark Model Rank Results
constituency-grammar-induction-on-ptbCompound PCFG#15Mean F1 (WSJ): 55.2Max F1 (WSJ): 60.1Max F1 (WSJ10): 68.8
constituency-grammar-induction-on-ptbNeural PCFG#17Mean F1 (WSJ): 50.8Max F1 (WSJ): 52.6