1. College of Civil Engineering, Huaqiao University, Xiamen, China;
2. Intelligence and Automation in Construction Fujian Province Higher-Educational Engineering Research Centre, Xiamen, China;
3. Department of Surveying, Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman (UTAR), Kajang, Malaysia;
4. School of Management, University of Otago, Dunedin, New Zealand;
5. Faculty of Built Environment, University of Malaya, Kuala Lumpur, Malaysia