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Drexel University, Dept of Computer Science, Philadelphia, PA Demonstration: Disaster Evacuation Support Christopher J. Carpenter, Christopher J. Dugan, Evan A. Sultanik, Joseph B. Kopena, Robert N. Lass, Duc N. Nguyen William C. Regli, Pragnesh Jay Modi
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Drexel University, Dept of Computer Science, Philadelphia, PA Disaster Response A major task in disaster relief is evacuating the emergency site FEMA photo Emergency personnel need to determine and coordinate evac routes and reception centers
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Drexel University, Dept of Computer Science, Philadelphia, PA Problem Definition Goal: Support first responders and disaster relief workers in planning and managing evacuations –Aiming to be applicable at neighborhood, city, and regional levels Approach: Model the task as a distributed constraint optimization problem (DCOP) running on mobile, wireless systems –Reporting state & assigning evacuation relief centers based on available capacity
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Drexel University, Dept of Computer Science, Philadelphia, PA Adopt Agent Approach Agents represent convoy or group leaders choosing evacuation destinations –For this demonstration, each agent is running on a TabletPC connected over a wireless ad-hoc network Adopt is used as the basic DCOP technique –Provides optimal, distributed constraint solving Decentralization reduces infrastructure, fragility –No servers or Internet; peers solving common problem –Potential tolerance to node failure, limited networking
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Drexel University, Dept of Computer Science, Philadelphia, PA Evacuation DCOP Groups have various sizes and evacuation needs. Constraints are the capacities of the shelters and the services provided.
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Drexel University, Dept of Computer Science, Philadelphia, PA Destinations Assigned Using the Adopt algorithm, each agent coordinates in a decentralized, asynchronous fashion to optimally distribute evacuees.
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Drexel University, Dept of Computer Science, Philadelphia, PA AAAI 2007 Demo This work demonstrates: –The application of DCOP modeling and Adopt to emergency management –Research extending Adopt to incorporate network awareness and dynamic worlds Exhibit requirements: –Space & power for ~6 tablet/laptop computers and an external screen or projector (all of which will be brought by the demo team)
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