The exact semantics of workflows and involved processing entities is an open yet urgent problem. This paper considers the semantics and correctness of eventdriven workflow execution. The basis for the formalization in our approach is provided by an event history which records all events that have occurred during the execution of workflows. Workflows are executed by reactive components which ope...

The use of simulation modelling techniques by neo-Schumpeterian economists dates back to Nelson and Winter’s 1982 book “An Evolutionary Theory of Economic Change”, and has rapidly expanded ever since. This paper considers the way in which successive generations of models have extended the boundaries of research (both with respect to the range of phenomena considered and the different dimensions...

Professionalism is a key concept in the sociologies of work, occupations, professions and organizations. But professionalism is changing and being changed. The article considers the different ways in which professionalism has been and is currently being interpreted. Beginning with a section on defining the field and clarifying concepts, the second section examines the concept of professionalism...

background and objectives: operating room (or) scheduling is key to optimal operating room productivity. the significant uncertainty associated with surgery duration renders scheduling of surgical operation a challenging task. this paper proposes a novel computational stochastic model to optimize scheduling of surgeries with uncertain durations. the model considers various surgical operation co...

This is an introduction to definitions of crime fiction, its sub-genres, key features and how these impact on and shape translation strategies. It considers the status quo of research into the field and suggests areas for future work. As an example of genre-specific translation challenges, a more detailed discussion of Inge Löhnig’s novel So unselig schön (2011) considers how lexical cohesion a...

background: β-thalassemia considers worldwide public health disorders. novel fetal hemoglobin inducer agents such as thalidomide and sodium butyrate have been attended for ameliorating clinical complications of such disorders. material and methods: we used thalidomide and sodium butyrate for increasing the level of fetal hemoglobin in erythroid progenitors. briefly, after isolation of cd133+ st...

10 / research in arabic language and literature: foreign languages faculty research biannual journal (autumn winter 2012-2013) issue 7 the manifestations of post-modernism in the novel barari alhoma by ibrahim nasr-allah ahmad reza saedi * aliyeh jafari zadeh ** abstract the word post-modernism expresses a new era in the history of western civilization, which is known by the feeling of disillus...

Health and care workers in England may be required to vaccinated against covid-19 flu before they can work directly with patients. The Department of Social Care has launched a six week consultation1 asking staff, healthcare providers, patients share their views on whether unless exempt, should vaccinated. The BMA warned, however, that making vaccination compulsory is complex raises many ethic...