!!!Stanford Parser
https://nlp.stanford.edu/software/lex-parser.shtml

*Probabilistic Natural Language Parser
**PCFG (Probabilistic Context Free Grammar) 確率的文脈自由文法

*オンライン・デモ
http://nlp.stanford.edu:8080/parser/


*参考文献
https://nlp.stanford.edu/software/lex-parser.shtml#Citing


!!Stanford Dependencies
https://nlp.stanford.edu/software/stanford-dependencies.html

*Universal Dependencies v1
http://universaldependencies.org/docsv1/

*Universal Dependencies v2
https://universaldependencies.org/

*Neural-network dependency parser
https://nlp.stanford.edu/software/nndep.html

!SD for English
https://nlp.stanford.edu/software/stanford-dependencies.html#English
!!使い方
*プログラム言語はJAVA
*文法データファイル含めて300MB弱