The paper shows a SHEL oriented requirements engineering approach, which has been applied in a case study dealing with the definition of the requirements for a new railways traffi...
Massimo Felici, Mark-Alexander Sujan, Maria Wimmer
In re-engineering object-oriented legacy code, it is frequently useful to introduce a design pattern in order to improve specific non-functional requirements (e.g., maintainabili...
Due to the increasing deployment of conversational real-time applications like VoIP and videoconferencing, the Internet is today facing new challenges. Low end-to-end delay is a vi...
We study large-scale service systems with multiple customer classes and many statistically identical servers. The following question is addressed: How many servers are required (s...
In this paper, we propose a framework for QualityDriven Delivery (QDD) in distributed multimedia environments. Quality-driven delivery refers to the capacity of a system to delive...