Some finite horizon dispatching problems

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Authors
Brill, Edward A.
Subjects
Advisors
Date of Issue
1971-06
Date
Publisher
Monterey, California. Naval Postgraduate School
Language
en_US
Abstract
An arrival process (N(t), 0 = or t = or T) is to be dispatched one or more times in the time interval (0,T). The problem is to determine the optimal number of dispatches K given there are n available and to determine sequentially the epochs of dispatch tau sub 1, ..., tau sub K. There are two trade off costs c sub w and c sub d, which are respectively the cost per unit time of a waiting customer and the cost of dispatching a single unit. A general result is found which gives one optimal tau sub 1, ..., tau sub K for fixed K (i.e. the K-optimal policy) under certain regularity conditions. This is used to obtain suboptimal policies for multiple dispatching of a Poisson process and single dispatching of a birth-death process. Applications to problems in transportation, repair facilities and insect-control are indicated. (Author)
Type
Technical Report
Description
Series/Report No
Department
Organization
Operations Research (OR)
Graduate School of Operational and Information Sciences (GSOIS)
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NPS Report Number
NPS55ZG71061A
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This publication is a work of the U.S. Government as defined in Title 17, United States Code, Section 101. Copyright protection is not available for this work in the United States.