资 源 简 介
DuDuPlus
DuDuPlus is a tool package for Chinese word-segmentation, POS tagging and dependency parsing.
Members
Wenliang Chen, Min Zhang, Zhenghua Li (Soochow University)
News
To release a new version which achieves 93.77 (UAS) on English!
Features
Achieve the best reported score for Chinese Penn Treebank V4/5 (~ 2012.9.18).
CTB4: UAS=88.00++; CTB5: UAS=83.00+ (Given word-based sentences)
Achieve the state-of-the-art performance for English.
PTB: UAS=93.4
Support subtree-based and cluster-based features (Chen et. al EMNLP2009).
Support k-best output with scores.
Can achieve better performance than MSTParser with the supervised learning setting.
Can support part-of-speech tagging.
Can perform segmentation, tagging and parsing at once given raw sentences.
If you want to try our parser, please visit