Dependency parsing models for Polish

PDB-based parsing models are trained on the current version of Polish Depedency Bank with the publicly available parsing systems: MaltParser, MateParser, and UDPipe.基于波兰语依存树库（Polish Dependency Bank，简称PDB）的句法分析模型，依托公开可用的MaltParser、MateParser及UDPipe三款句法分析系统，在当前版本的该树库上完成训练。