Six deployment models for emergency service agencies were developed, field-tested, and documented during a two-year period ending October 1975. During the following eighteen months, records were kept of the extent to which the models were acquired by operating agencies and actually used for...

A computer program has been designed for specifying the number of police patrol cars that should be on duty in each geographical command of a city at various times of day on each day of the week. It incorporates, by user option, nearly all the desirable features of earlier allocation programs,...

An urban emergency service system provides mobile units (vehicles) to respond to requests for service which can occur at any time and any place throughout a city. This paper describes the common characteristics and operational problems of these systems and surveys the various methods, both...

Before designing a computer program for allocating police patrol cars by time and geography, a review was undertaken of previously existing programs of this type. Nearly all of the programs calculated queuing statistics for the collection of patrol cars by assuming a steady-state system with...