NLP 常用工具地址

斯坦福依存解析演示：

          http://nlp.stanford.edu:8080/corenlp/process

斯坦福软件下载：
          http://nlp.stanford.edu/software/stanford-dependencies.shtml
斯坦福依存解析树标记

         http://blog.csdn.net/cuixianpeng/article/details/16864785

The Porter Stemming Algorithm

          http://tartarus.org/~martin/PorterStemmer/

GENIA Tagger

          http://www.nactem.ac.uk/GENIA/tagger/

bllipparser:

          https://pypi.python.org/pypi/bllipparser