Stanford NER

# install stanford NER tools
sudo yum -y install java wget unzip
wget http://nlp.stanford.edu/software/stanford-ner-2014-08-27.zip
unzip stanford-ner-2014-08-27.zip -d ner
rm stanford-ner-2014-08-27.zip

libschwa NER

See: https://github.com/schwa-lab/libschwa/wiki/Installing

Note: On CentOS/AWS, you may need to update your PKG_CONFIG_PATH and LD_LIBRARY_PATH environment variables.

E.g., adding the following to /etc/profile:

export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib