An independence system is a family I of subsets of a ground set V with the property that any subset of any member of I also belongs to I. The inclusion-minimal sets not in I are called minimal covers. We prove several complexity results related to computation, enumeration, and counting of the...

In dit artikel worden de 9 UML diagramsoorten in hun onderlinge samenhang beschreven. Als uitgangspunt voor deze beschrijving worden de modelleringsconstructies en de modelsoorten uit Kenniskunde gebruikt. Het artikel laat verder zien wat de essentiële diagramsoorten in UML zijn en in welke...

Understanding, appreciating and taking corrective steps to maintain and enhance social and ethical responsibility in the information age is important not only because of our increased dependence on information and communication technologies, but also because information and communication...

Prescriptive decision theory requires decision-makers to express their beliefs and tastes with explicit, precise, and complete information. This information, expressed in subjective probability and utility functions, is often difficult and costly to obtain from a decision-maker. It is obvious...