1. Dept. of Information Technology, Univ. of Technology and Applied Science-Muscat, P.O. Box 74, Al-Khuwair 133, Oman.
2. School of Architecture, Building and Civil Engineering, Loughborough Univ., Loughborough, Leicestershire LE11 3TU, UK (corresponding author). ORCID: .
3. Professor, School of Architecture, Building and Civil Engineering, Loughborough Univ., Loughborough, Leicestershire LE11 3TU, UK.
4. School of Architecture, Building and Civil Engineering, Loughborough Univ., Loughborough, Leicestershire LE11 3TU, UK. ORCID: .