Johanna Haider

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Intelligence analysts are at the forefront to provide decision makers with a greater picture of current situational context. Their main task is to identify relevant pieces of information from disparate systems and growing amounts of data while often lacking the appropriate tools. We propose a visual analytics approach to support analysts in monitoring and(More)
Due to the vast amount of data that needs to be processed in the field of intelligence analysis, visual analytic systems should be optimised with regard to sensemaking and reasoning. The main problem is that it is not clear how knowledge is derived from information systems. We outline the benefits of empirically derived design guidelines and present newly(More)
The design of traffic management systems is challenging because of the large amount of dynamic data which has to be analysed by operators. Systems have to be designed appropriately to enable operators to react efficiently and quickly. The following paper gives an overview of guidelines derived from empirical research in cognitive psychology and HCI. These(More)
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