Ubiquitous system can be considered as the intelligent space, in which many kinds of component are connected by networks and also each component recognizes their connection and coo...
Abstract. We propose a new approach to collaborative filtering in mobile tourist information systems based on spatio-temporal proximity in social contexts. Users store ratings and ...
Alexandre de Spindler, Moira C. Norrie, Michael Gr...
Abstract. Context awareness is a vital element in pervasive and ubiquitous systems. While most existing research has focused on designing context-aware systems to integrate into th...
As'ad Salkham, Raymond Cunningham, Aline Senart, V...
Abstract. As communication technologies are becoming more and more advanced, the opportunities to deliver improved, user friendly services using these technologies are increasing. ...
In this paper, we will address two underlying problems of Web service continuity in mobile ubiquitous networks. On the one hand, our work presents a lightweight solution for connec...
The evolution of mobile technologies, like web-enable cellphones, PDAs and wireless networks, makes it now possible to use these technologies for collaborative work through web-bas...
Abstract. The development of critical systems requires a high assurance process from requirements to the running code. Formal methods, such as B, now provide industry-strength tool...
Deviational analysis is a traditional way of exploring the safety of systems. The results of deviational analysis contribute to traditional safety cases and safety arguments. We ex...
Fiona Polack, Thitima Srivatanakul, Tim Kelly, Joh...
We describe the formal models of two standards related to airport security: one at the international level and the other at the European level. These models are expressed using the...
Abstract. Safety policy is a collection of rules that govern the behaviour of entities such that they do not cause accidents. It has been suggested that policies in general can be ...