• A VACATION QUEUEING MODEL WITH SERVICE BREAKDOWNS UNDER FUZZY ENVIRONMENT

S. SHANMUGASUNDARAM, B. VENKATESH

Abstract


A single server vacation queue with service breakdowns have been studied in fuzzy environment. The arrival rate during active service,arrival rate during vacation, service rate, breakdown rate and repair rate of server are all fuzzy numbers. We assume that there is no arrival during repair time. The membership function of the queue length is analyzed.


Keywords


Retrial queue, Breakdowns, Parametric Programming, Membership functions

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