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This paper describes a mixed-initiative model of knowledge discovery capable of monitoring a dynamic environment, in which uncertain and unreliable messages can be reasoned over for recognizing human activities and predicting likely threats. The model represents “an argument assistant” helping an analyst in argument production by considering pro and contra arguments from uncertain transient information...
This paper discusses the results of four empirical evaluations that assess the effects that visualizing system meta-information have on decision-making, particularly on confidence, trust, workload, time and performance. These four case studies correspond to the analysis of (1) the effects that visualizing uncertainty associated with sensor values (position, speed, altitude, etc. and track quality)...
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