def METHOD_NAME():
    reg_dir = os.path.join(CLI_DEMO_DIR, 'regression')
    script = os.path.join(reg_dir, 'mapfeat.py')
    cmd = ['python', script]
    subprocess.check_call(cmd, cwd=reg_dir)
    script = os.path.join(reg_dir, 'mknfold.py')
    cmd = ['python', script, 'machine.txt', '1']
    subprocess.check_call(cmd, cwd=reg_dir)
    exe = os.path.join(DEMO_DIR, os.path.pardir, 'xgboost')
    conf = os.path.join(reg_dir, 'machine.conf')
    subprocess.check_call([exe, conf], cwd=reg_dir)