Alice Vialard

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We investigated the cognitive mechanisms underlying the exploration and decision-making in realistic and novel environments. Twelve human subjects were shown small circular U.S. city maps with two locations highlighted on the circumference, as possible choices for a post office ("targets"). At the beginning of a trial, subjects fixated a spot at the center(More)
Previously, we presented <i>Viz-A-Vis</i>, a <b>VI</b>suali<b>Z</b>ation of <b>A</b>ctivity through computer <b>VIS</b>ion [17]. Viz-A-Vis visualizes behavior as aggregate motion over observation space. In this paper, we present two complementary user studies of Viz-A-Vis measuring its performance and discovery affordances. First, we present a controlled(More)
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