def model_all_users(all_user_matrix, alpha):
mae_list = []
for user_matrix in all_user_matrix:
#results = mm.get_ridge_cv_results(user_matrix, alpha)
results = mm.get_lasso_cv_results(user_matrix, alpha)
mae = results[0]
mae_list.append(mae)
mae_table = pd.DataFrame(np.column_stack((range(1,944), mae_list)), columns = ["User ID", "MAE"])
mae_table = mae_table.sort("MAE", ascending = 1)
return mae_table
def model_user(user_matrix, movie_id):
results = mm.get_lasso_cv_results(user_matrix, [.1])
#results = mm.get_ridge_cv_results(user_matrix, [15])
return results