Scholand, Andrew J.Linebarger, John M.Ehlen, Mark A.2023-06-082023-06-082005https://dl.eusset.eu/handle/20.500.12015/4849In this paper, we describe what we believe to be the characteristics of the collaborations required in the domain of critical infrastructure modeling, based on our experiences to date. We adopt a knowledge management philosophy, which imposes two classes of requirements, contextual who, when, and why), and semantic what interactions are conducted around). We observe that infrastructure models can often engender more insight when used as the basis for a meaningful discussion between the disparate stakeholder groups (private industry, trade organizations, industry lobbying groups, etc.) than when exercised computationally.enmodeling and simulationgroup discussioncollaboration10.1145/1099203.1099270