Life and Motion Configurations: A Basis for Spatio-temporal Generalized Reasoning Model
Although intensive work has been devoted to spatio-temporal qualitative reasoning models, some issues such as management of complex objects...
Multimodal Mobile Virtual Blackboard
Our multimodal mobile virtual blackboard system enables different forms of communication: chat, VoIP, draw, file exchange. Making small screens...
A Semantic and Language-Based Model of Landscape Scenes
The modelling of landscape environment is a cognitive activity, that still requires novel kinds of spatial representations. This paper...
Personalized Mobile Multimodal Services: CHAT Project Experiences
Despite optimistic expectations, the spread of multimodal mobile applications is proceeding slowly. Nevertheless the power of new high-end devices...
An Ontology-Based Approach for the Semantic Modelling and Reasoning on Trajectories
In this paper we present a methodology for the semantic enrichment of trajectories. The objective of this process is...
A General-Purpose Context Modeling Architecture for Adaptive Mobile Services
Mobile context-aware computing aims at providing services that are optimally adapted to the situation in which a given human...
Administrative Units, an Ontological Perspective
The administrative units have been created with the purpose of covering specific territorial and functional scopes over time. Therefore,...
Barcode Scanning from Mobile-Phone Camera Photos Delivered Via MMS: Case Study
Price comparison services are commonly available via WWW interface and they belong to the most popular web-sites because their...
A Qualitative Study of the Applicability of Technology Acceptance Models to Senior Mobile Phone...
This paper investigates the factors that influence mobile phone adoption by the older user. Technology adoption is a process,...
Visualising the Dynamics of Unfolding Interactions on Mobile Devices
Human activities in various domains include interactions. In some areas, like healthcare, there is an opportunity to collect rich...





