Fig 1: Click photo to see the video: representing fluid knowledge using a dynamic system. . Reasoning is dynamic. Whether escaping a war zone or watching a suspenseful movie, a person’s understanding of the open world changes over time. If machines could adapt their knowledge as we do, perhaps they could detect unexpected causes of disease.[…]

The following videos show some basic aspects of the tool working. Using the Tool In fig. 1, below, nodes can be situated and moved, either individually or as a group. Links persistently follow the node. Fig 1. User within tool 1. In 3D, shadows and lighting are an issue. Fig. 2 shows our current solution,[…]