Penn Treebank

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instanceOf corpus
gptkbp:abbreviation gptkb:PTB
gptkbp:citation gptkb:Marcus,_Santorini,_and_Marcinkiewicz,_1993
gptkbp:contains gptkb:Brown_Corpus_texts
annotated sentences
Wall Street Journal texts
gptkbp:createdBy gptkb:University_of_Pennsylvania
gptkbp:hasPart gptkb:Treebank-2
gptkb:Treebank-3
POS-tagged corpus
parsed corpus
https://www.w3.org/2000/01/rdf-schema#label Penn Treebank
gptkbp:language English
gptkbp:license restricted
gptkbp:maintainedBy gptkb:Linguistic_Data_Consortium
gptkbp:releaseYear 1993
gptkbp:size over 4.5 million words
gptkbp:usedFor natural language processing
parsing
part-of-speech tagging
syntactic annotation
gptkbp:usedIn gptkb:machine_learning
computational linguistics
NLP benchmarks
gptkbp:website https://catalog.ldc.upenn.edu/LDC99T42
gptkbp:bfsParent gptkb:NLP
gptkbp:bfsLayer 6