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This paper investigates queue with working vacation and vacation interruptions with k-phases essential service. All k-phases are essential for each customer to complete the whole service process. According to working vacation, the sever works at a lower rate rather than completely stopping the service during the vacation period. Various performance measures are determined using matrix geometric method...
This paper studies the operating characteristics of an M X /H k /1 queueing system under multiple vacation policy. It is assumed that the server goes for vacation as soon as the system becomes empty. When he returns from a vacation and there is one or more customers waiting in the queue, he serves these customers until the system becomes empty again, otherwise goes for...
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