1. Intelligence and Automation in Construction Fujian Province Higher-educational Engineering Research Centre, College of Civil Engineering, Huaqiao University, 361021 Xiamen, China
2. Department of Surveying, Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman (UTAR), 43000 Kajang, Selangor, Malaysia
3. Department of Business and Management, University of Otago, New Zealand
4. Faculty of Built Environment, University of Malaya, 50603 Kuala Lumpur, Malaysia