In this PhD thesis, the utilisation of interactive simulation in a higher education e-learning classroom environment was explored and its effectiveness was experimentally evaluated by engaging university students in a classroom setting. Two case studies were carried out for the …
Today elections and referendums are contested across multiple media platforms working in tandem, including traditional media, particularly television, and digital outlets including social media. While in the past citizens had limited opportunities to engage directly with politic…
This research emerged from seeking to identify ways of getting Human-Computer Interaction Design students into real world environments, similar to those in which they will eventually be designing, thus maximising their ability to identify opportunities for innovation. In helping…
The ways people express their opinions and sentiments have radically changed in the past few years thanks to the advent of social networks, web communities, blogs, wikis and other online collaborative media. The distillation of knowledge from this huge amount of unstructured inf…
The scaling trends in CMOS technology and operating conditions give rise to serious degradation mechanisms such as Negative Bias Temperature Instability (NBTI) and Hot Carrier Injection (HCI) in MOSFETs, threatening the circuit and product lifetimes. The aging phenomena, on top …
The goal of palliative care is to improve the quality of life of terminally ill patients through the management of pain and other symptoms. Though the term 'palliative care' is well known in the developed world, it is relatively a new term in the developing world. According to W…
This thesis explores the use of avatars with facial expressions in social media and e-journalism communication interfaces. This thesis involved three experimental conditions. In the first experimental condition a survey (n=34) and an experiment (n=25) were carried out in order t…
In the face of a wide range of attacks, Intrusion Detection Systems (IDS) and other Internet security tools represent potentially valuable safeguards to identify and combat the problems facing online systems. However, despite the fact that a variety of commercial and open source…