mromanello edited this page Jun 3, 2011 · 1 revision
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After you installed all the depencies, install the CRefEx python module as usually by typing:

python install


CRefEx relies on the following external modules/libraries:

  • CRF++: a C++ implementation of CRF written by Taku Kudo (I’m using version 0.53) which provides a python bridge.
    For the installation of the python module to call CRF++ please refer to the instruction in the ./python/README file (the path is relative to CRF++’s installation folder)
  • two python scripts for Cross Validation ( and written by Michael G. Noll