Recovering empty categories. Penn Treebank The Penn Treebank Project annotates naturally occurring text for linguistic structure. It produces skeletal. - ppt download
Penn Treebank II Tags · GitHub
Building a large annotated corpus of English: the penn treebank: Computational Linguistics: Vol 19, No 2
The Penn Treebank POS tagset. | Download Table
How do I download RST Discourse Treebank and Penn Treebank? : r/LanguageTechnology