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A Prescriptive Simulation Framework with Realistic Behavioural Modelling for Emergency Evacuations.

Authors :
OTHMAN, MD. SHALIHIN
TAN, GARY
Source :
ACM Transactions on Modeling & Computer Simulation; Jan2024, Vol. 34 Issue 1, p1-24, 24p
Publication Year :
2024

Abstract

Emergency and crisis simulations play a pivotal role in equipping authorities worldwide with the necessary tools to minimize the impact of catastrophic events. Various studies have explored the integration of intelligence into Multi-Agent Systems (MAS) for crisis simulation. This involves incorporating psychological behaviours from the social sciences and utilizing data-driven machine learning models with predictive capabilities. A recent advancement in behavioural modelling is the Conscious Movement Model (CMM), designed to modulate an agent's movement patterns dynamically as the situation unfolds. Complementing this, the model incorporates a Conscious Movement Memory-Attention (CMMA) mechanism, enabling learnability through training on pedestrian trajectories extracted from video data. The CMMA facilitates mapping a pedestrian's attention to their surroundings and understanding how their past decisions influence their subsequent actions. This study proposes an efficient framework that integrates the trained CMM into a simulation model specifically tailored for emergency evacuations, ensuring realistic outcomes. The resulting simulation framework automates strategy management and planning for diverse emergency evacuation scenarios. A single-objective method is presented for generating prescriptive analytics, offering effective strategy options based on predefined operational rules. To validate the framework's efficacy, a case study of a theatre evacuation is conducted. In essence, this research establishes a robust simulation framework for crisis management, with a particular emphasis on modelling pedestrians during emergency evacuations. The framework generates prescriptive analytics to aid authorities in executing rescue and evacuation operations effectively. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
10493301
Volume :
34
Issue :
1
Database :
Complementary Index
Journal :
ACM Transactions on Modeling & Computer Simulation
Publication Type :
Academic Journal
Accession number :
174816626
Full Text :
https://doi.org/10.1145/3633330