1. Ph.D. Student, School of Computing, Engineering and Mathematics, Univ. of Western Sydney, NSW 2751, Australia.
2. Senior Lecturer, School of Computing, Engineering and Mathematics, Univ. of Western Sydney, NSW 2751, Australia.
3. Associate Professor, School of Computing, Engineering and Mathematics, Univ. of Western Sydney, Building XB, Room 2.48, Kingswood, Penrith Campus, Locked Bag 1797, Penrith, NSW 2751, Australia (corresponding author).
4. Team Leader, Supply System Strategy, Sydney Catchment Authority, NSW 2750, Australia.