Article ID: | iaor20043672 |
Country: | Netherlands |
Volume: | 19 |
Issue: | 4 |
Start Page Number: | 623 |
End Page Number: | 634 |
Publication Date: | Oct 2003 |
Journal: | International Journal of Forecasting |
Authors: | Ware J. Andrew, Corcoran Jonathan J., Wilson Ian D. |
Keywords: | neural networks, time series & forecasting methods |
Traditional police boundaries – precincts, patrol distracts, etc. – often fail to reflect the true distribution of criminal activity and thus do little to assist in the optimal allocation of police resources. This paper introduces methods for crime incident forecasting by focusing upon geographical areas of concern that transcend traditional policing boundaries. The computerised procedure utilises a geographical crime incidence-scanning algorithm to identify clusters with relatively high levels of crime (hot spots). These clusters provide sufficient data for training artificial neural networks (ANNs) capable of modelling trends within them. The approach to ANN specification and estimation is enhanced by application of a novel and noteworthy approach, the Gamma test.