Genetic algorithm evaluation of green search allocation policies in multilevel complex urban scenarios

Authored by Verena Rieser, Marta Vallejo, David W Corne

Date Published: 2015

DOI: 10.1016/j.jocs.2015.04.004

Sponsors: No sponsors listed

Platforms: Repast Java

Model Documentation: Other Narrative Mathematical description

Model Code URLs: Model code not found

Abstract

This paper investigates the relationship between the underlying complexity of urban agent-based models and the performance of optimisation algorithms. In particular, we address the problem of optimal green space allocation within a densely populated urban area. We find that a simple monocentric urban growth model may not contain enough complexity to be able to take complete advantage of advanced optimisation techniques such as genetic algorithms (GA) and that, in fact, simple greedy baselines can find a better policy for these simple models. We then turn to more realistic urban models and show that the performance of GA increases with model complexity and uncertainty level. (C) 2015 Elsevier B.V. All rights reserved.
Tags
Optimization Model Forest Open space Parks