Stan Karanasios

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Modularisation is crucial to create re-usable and manageable ontologies. The modularisation is usually performed <i>a posteriori</i>, i.e. after the ontology is developed, and has been applied mainly to well-structured domains. With the increasing popularity of social media, Semantic web technologies are moving towards <i>ill-defined</i> domains that(More)
In this paper, critical realism and activity theory are compared within the context of theorizing technology-mediated organizational change. An activity theoretic analysis of the implementation of large-scale disruptive information systems in a public sector setting (in particular concerning paramedic treatment of heart attack patients and ambulance(More)