Thomas Strandenæs

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INTRODUCTION Instant messaging (IM) is suited for immediate communication because messages are delivered almost in real time. Results from studies of IM use in enterprise work settings make us believe that IM based services may prove useful also within the healthcare sector. However, today's public instant messaging services do not have the level of(More)
In this paper we describe a technique for implementing compensating transactions, based on the active database concept of triggers. This technique enables specification and enforcement of compensation logic in a manner that facilitates consistent and semi-automatic compensation. A web service, with its looselycoupled nature and autonomy requirements,(More)
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