The validity of a diagnostic marker can be summarised by using statistical measures either for the goodness of the fit like the deviance, measures of the explained variation like R2 or the misclassification rate. Other intuitive measures are sensitivity and specificity in the case of binary...

Sustainability is a measure of the capacity of a certain process or state in any system to balance the needs of the present without compromising the ability of future generations to meet their own needs. One of the main challenges of sustainability is translating theory into action in the form...

Facing rising energy costs and the heightened awareness of environmental issues expressed by society and encapsulated in regulations, sustainability is a major requirement for designing and operating future service systems. In addition, sustainability serves as a key driver for profitable...

Value-added applications of the German healthcare telematics aim at patient orientation as well as quality and efficiency improvements in the healthcare sector. Telematics services can be utilized in many ways, e.g., to guarantee security standards and interoperability. The electronic health...

In order to optimize the economical use of SAP software systems and to increase the cost effectiveness of the SAP investment, the available SAP standard system should be implemented in the best possible way. While standard functionality has no negative effects on maintenance and operating cost,...

<Para ID="Par2">“Big data” describes technologies that promise to fulfill a fundamental tenet of research in information systems, which is to provide the right information to the right receiver in the right volume and quality at the right time. For information systems research as an application-oriented...</para>

Growing expenses for health care services in hospitals stress the potential of a well applied IT governance for cost reduction, productivity gains and a possible source for competitive advantages. The underlying explorative study analyzes the current status of IT governance through a survey...