This paper provides a comprehensive overview and analysis of research work on how
uncertainty is currently represented in software models. The survey presents the definitions …

50 to direct and control an organization's risk, defined as a combination of an event's
consequences and its associated likelihood. The risk management process is defined as the …

Today, information is rapidly increasing. For most of this information, data security and
protection from unauthorized access are of great importance. Maybe information is created …

Trust management involves the identification and analysis of trust relations. However,
adequately managing trust requires all the relevant aspects of trust to be addressed …

Inter-enterprise collaboration has become essential for the success of enterprises.
Competition between supply chains and networks of enterprises brings with it a need to …

The UML is the de facto standard for system specification, but offers little specialized support
for the specification and analysis of policies. This paper presents Deontic STAIRS, an …

Trust Management researchers have created several sound frameworks for well-defined
problems based on their deep understanding of the field and the current state of the art …

With the ever increasing importance of computer networks such as the Internet, and the
today almost ubiquitous online services, the needs for themanagement of these networks …

Abstract Information systems are ever more connected to the Internet, which gives wide
opportunities for interacting with other actors, systems and resources and for exploiting the …

In today's society, we are dependent on a number of services provided by interconnected
systems. These services may be anything from electricity to services provided by social …