Lisa-Christina Winter

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The authors review the recently introduced method for analyzing free-response receiver operating characteristic (FROC) observer-performance experiments. These experiments allow multiple abnormalities and observer responses per image and require correct localization for true-positive events. A fundamental plot, the alternative FROC (AFROC), is emphasized,(More)
Many studies have been conducted, mainly in a university environment, and researchers have identified both advantages and disadvantages of e-learning. Very little is known about the applicability and suitability of e-learning to vocational and skills-based training. The research presented in this paper evaluates an adaptive e-learning model (INNOVRET) which(More)
The purpose of the VALCRI project is to develop a new system prototype for information exploitation by intelligence analysts working in law enforcement agencies. Information visualisation will be a core element of the prototype. Such systems have to be designed to support the sensemaking and reasoning processes of the analysts. One of the goals of the(More)
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