Submission note: "A thesis submitted in total fulfilment of the requirements for the degree of Doctor of Philosophy [to the] School of Science, Technology and Engineering, Faculty of Computer Science and Computer Engineering, La Trobe University, Bundoora, Victoria"
The public version of this thesis does not contain all material submitted for examination.
This thesis contained third party copyright material which has been removed. The thesis author retains all proprietary rights (such as copyright and patent rights) over all other content of this thesis, and has granted La Trobe University permission to reproduce and communicate this version of the thesis. The author has declared that any third party copyright material contained within the thesis made available here is reproduced and communicated with permission. If you believe that any material has been made available without permission of the copyright owner please contact us with the details.