1. School of Mathematics, Physics and Computing, University of Southern Queensland, Toowoomba, Australia
2. School of Information Systems, Queensland University of Technology, Brisbane, Australia
3. The University of Texas at Dallas, Richardson, TX, USA
4. Embedded Intelligence for Health Care and Wellbeing, University of Augsburg, Augsburg, Germany
5. Department of Electrical and Computer Engineering, The University of Texas at Dallas, Richardson, TX, USA