1. School of Computer Science and Cyber Engineering and Guangdong Provincial Key Laboratory of Building Energy Efficiency and Application Technologies, Guangzhou University, Guangzhou, Guangdong, China
2. Institute of Building Information Modeling, APOL Internationl and Associates Group Guanzhou Branch, Guangzhou University, Guangzhou, Guangdong, China
3. School of Software Engineering, Sun Yat-sen University, Zhuhai, China
4. Graduate School of Computer Science and Engineering, University of Aizu, Aizuwakamatsu, Japan
5. School of Civil Engineering and Guangdong Provincial Key Laboratory of Building Energy Efficiency and Application Technologies, Guangzhou University, Guangzhou, Guangdong, China