Giuseppe Vella

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This paper proposes the RTDWD (Real-time Distributed Wideband-Delphi) tool, a real-time collaborative web application for user stories estimation through the Wideband-Delphi method. RTDWD realizes , in a lightweight way, virtual meetings for a critical phase of the requirements management in distributed Agile development processes, such as Distributed(More)
Amongst the features of Service Oriented Architectures (SOAs), their flexibility, dynamicity, and scalability make them particularly attractive for adoption in the ICT infrastructure of organizations. Such features come at the cost of improved difficulty in monitoring the SOA for error detection: i) faults may manifest themselves differently due to services(More)
The great diversity of presentations in software applications deals with fulfillment of various type of graphic interface constructions related to different programming languages. Moreover, in the Internet era html pages play a main role because of the increasing complexity of Web applications. In Software Engineering, the use of design patterns is proven(More)
The great diversity of presentations in software applications deals with fulfilment of various types of user interface constructions related to different programming languages. Furthermore, the growing interest for multimodal applications entails that their user interfaces have to support multiple access channels within a single development framework. User(More)
Human computer interaction studies deals with systems and tools that are able to improve user experience during interaction with computer. For this purpose, modern Web application are expected to supply multimodal and multi-channel access, adaptivity and transcoding features. We present in this work the Extensible Dynamic Presentation Manager (XDPM) which(More)
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