GitHub - enterprise-search/crfsuite: CRFsuite: a fast implementation of Conditional Random Fields (CRFs)

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CRFsuite: a fast implementation of Conditional Random Fields (CRFs)

www.chokkan.org/software/crfsuite/

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Name		Name	Last commit message	Last commit date
Latest commit History 536 Commits
bench		bench
doc		doc
example		example
frontend		frontend
include		include
lib		lib
swig		swig
win32		win32
.gitignore		.gitignore
AUTHORS		AUTHORS
CMakeLists.txt		CMakeLists.txt
COPYING		COPYING
ChangeLog		ChangeLog
INSTALL		INSTALL
LICENSE		LICENSE
Makefile.am		Makefile.am
README		README
autogen.sh		autogen.sh
configure.in		configure.in
crfsuite.sln		crfsuite.sln
genbinary.sh.in		genbinary.sh.in

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## Build

```shell
  134  git clone https://github.com/enterprise-search/liblbfgs.git
  135  git clone https://github.com/enterprise-search/crfsuite.git
  136  cd crfsuite/
  137  sh autogen.sh 
  138  ./configure --with-liblbfgs=../liblbfgs
  139  make -j 8
  140  pwd
  141  ./configure --with-liblbfgs=/home/max_zhang_airwallex_com/liblbfgs
  142  make -j 8
  143  make
  144  make install
  145  cd swig/python/
  146  ls
  147  sh prepare.sh 
  148  python3 setup.py build_ext
  149  cd ../..
  150  sudo make install
  151  cd -
  152  python3 setup.py build_ext
  153  sudo make install
  154  ls
  155  python3
  156  cd -
  157  python3
  158  cd swig/python/
  159  ls
  160  ls build/
  161  find build/
  162  cd build/lib.linux-x86_64-3.10/
  163  python3
  164  cd ..
  165  ls
  166  make
  167  vi Mak
  168  sudo python3 setup.py install
  169  python3
  170  cd
  171  python3
  172  ls
  173  cd crfsuite/
  174  sudo make install
  175  echo $?
  176  cd swig/python/
  177  sudo python3 setup.py install
  178  cd
  179  python3
  180  python -c "import sys; print(sys.path)"
  181  python3 -c "import sys; print(sys.path)"
  182  echo $LD_LIBRARY_PATH
  183  env LD_LIBRARY_PATH=/usr/local/lib python3
  188  curl -O https://www.cnts.ua.ac.be/conll2000/chunking/train.txt.gz
  190  gunzip train.txt.gz 
  192  less train.txt 
  194  cd crfsuite/
  196  env LD_LIBRARY_PATH=/usr/local/lib python3 example/ner.py 
  197  env LD_LIBRARY_PATH=/usr/local/lib python3 example/ner.py < ../train.txt 
  198  less ../train.txt 
  199  env LD_LIBRARY_PATH=/usr/local/lib python3 example/chunking.py < ../train.txt 
  200  env LD_LIBRARY_PATH=/usr/local/lib python3 example/chunking.py < ../train.txt > train.data
  201  less train.data 
  202  ls
  203  crfsuite learn train.data 
  204  env LD_LIBRARY_PATH=/usr/local/lib crfsuite learn train.data 
  205  history
```

## References

- https://www.chokkan.org/software/crfsuite/tutorial.html