Community

Entity Name Recognition

The project  Entity Name Recognition  Using BIO Tags to Create Readable Named Entity Lists i try to make use of the code but is given the error please help!!! " here is the error:     Traceback (most recent call last):
  File "C:Python34ProgramEntityNameEntityNameRecognition.py", line 83, in <module>
    stanford_main()
  File "C:Python34ProgramEntityNameEntityNameRecognition.py", line 77, in stanford_main
    print(structure_ne(stanford_tree(bio_tagger(stanford_tagger(process_text(txt_file))))))
NameError: name 'txt_file' is not defined       "