(In the following the '$' in the beginning stands for the prompt at the commandline.) Ensure that the following packages are installed in the current system: 0. python3 1. numpy 2. pandas 3. pickle 4. scipy 1. Collaborative Filtering: $ python3 predict_CF.py 2. SVD decomposition: $ python3 predict_SVD.py 3. CUR decomposition: $ python3 predict_cur.py