ResearchBenchmarksUnsupervised Constituency Parsing on CTB word-piece level gold trees (test)Follow63.94F1 ScoreR2D260.19661.16862.1463.112Jul 2, 2021Evaluation ResultsMethodMethodLinksF1 ScoreR2D2Input type=Word-piece,...Input type=Word-piece, Complexity=O(n)2021.0763.94C-PCFGInput type=Word-piece,...Input type=Word-piece, Complexity=O(n^3)2021.0760.34