Head-Driven Phrase Structure Grammar Parsing on Penn Treebank

Benchmark Model Rank Results
constituency-parsing-on-ctb5Zhou etal. 2019#8F1 score: 89.40
constituency-parsing-on-penn-treebankHead-Driven Phrase Structure Grammar Parsing (Joint) + XLNet#5F1 score: 96.33
constituency-parsing-on-penn-treebankHead-Driven Phrase Structure Grammar Parsing (Joint) + BERT#10F1 score: 95.84
dependency-parsing-on-penn-treebankHPSG Parser (Joint) + XLNet#5LAS: 95.72UAS: 97.20POS: 97.3