1. School of Mathematics and Systems Science, Shenyang Normal University, Shenyang, Liaoning 110034, China
2. Department of Industrial Engineering and Management, Nan Kai University of Technology, Nantou 54243, Taiwan, R.O.C
3. Department of Statistics, Feng Chia University, Taichung 40724, Taiwan, R.O.C
4. Department of Business Administration, Fu Jen Catholic University, New Taipei City 24205 Taiwan, R.O.C
5. Fundraising Office, Fu Jen Catholic University, New Taipei City 24205, Taiwan, R.O.C