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Modeling computer-interpretable clinical practice guidelines is a complex and tedious task that has been of interest for several attempts to automate parts of this process. When modeling guidelines one of the tasks is to specify common actions in everyday’s practical medicine (e.g., drug prescription, observation) in order to link them with clinical information systems (e.g., an orderentry syst...

Collaborative systems enable organizations to communicate, interact and cooperate with each other to achieve their business goals. Access control is an important security mechanism for organizations to protect their resources in collaborative environments. Many access control models and mechanisms have been proposed for collaborative systems. However, under the new collaborative paradigm based ...

Task models represent the intersection between user interface design and more systematic approaches by providing designers with the means to represent and manipulate abstractions of goal-oriented activities. While task modelling and task-based design have long been considered, their adoption has been limited by the lack of tools supporting the development, interactive analysis and use of task m...

This study set out to investigate the effect of peer- editing as a metacognitive strategy on the development of writing. It was hypothesized that peer-editing could be used to raise grammatical and compositional awareness of the learners. Forty pre-intermediate sophomores at Islamic Azad University-Tabriz Branch participated in the study, taking the course Writing I. To warrant the initial homo...