This article describes a two-step decision support model for investing in information technology security, both development and application. In the first step, the risk level of each of the system's components is mapped, with the aim of identifying the subsystems that pose the highest risk. In...

This paper addresses the modeling and optimization of resource availability in car parks, serving different priority classes of customers. The authors examine various formulations of the problem concerning two general objectives: a) increasing the availability for high priority customers and b)...