Evaluate the performance of association methods.
Put test file in ./test_file/ folder.
Input file format: tab separate file with header ('Keyword', 'Association')
Call association_tester() in association_scorer.py in commandline or directly.
Example: python3 association_scorer.py --methods=cn --infile=1.tsv --degree=2 --limits=3
Created by Zian Zhao Jan. 2020.