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cs.AI2026
GPEvac: GNN-Based PPO for Adaptive Evacuation Routing During Shooting Events
Daniel Perkins, Subhadeep Chakraborty
The sharp increase in mass shootings underscores an urgent need for systems that guide victims to safety in real time. An effective evacuation system must minimize threat exposure…
cs.AI2025
An Optimized Evacuation Plan for an Active-Shooter Situation Constrained by Network Capacity
Joseph Lavalle-Rivera, Aniirudh Ramesh, Subhadeep Chakraborty
A total of more than 3400 public shootings have occurred in the United States between 2016 and 2022. Among these, 25.1% of them took place in an educational institution, 29.4% at t…