This paper deals with the extensive survey of the vacation queueing systems from its birth
in1975 to till date. As the time passes on old-provisions cannot tackle new-problem so new …

Probability and simulation techniques have been applied to analyze automobile workshop
queue performance, but no study has been conducted to identify factors that affect …

In this study, the transient analysis of the M/M/C queueing system has been made under the
provision of servers' single vacation and loss of impatient customers. Customers arrive in the …

Queuing models with discouragement, policies, and vacation have been extensively
investigated due to its wide range of applications in real-life scenarios. The effectiveness of …

In this paper, we consider a single server queueing model with working vacation and
multiple working breakdowns. When on vacation, the server works at a different pace …

The automobile workshop queue system has been optimized using various approaches,
such as queuing theory, simulation, and probability. The utilization of response surface …

In the present scenario of business after COVID-19, many business industries are facing
many problems, like a very low number of customers, low demand in the market, etc. In this …

Laplace transforms play an essential role in the analysis of classical non-Markovian
queueing systems. The problem addressed here is whether the Laplace transform approach …

Batch arrival multi-stage retrial queue under a fuzzy environment is considered. This model
can be applied in various client-server systems. One such application is processing requests …

In the past, queueing theory has been used to evaluate employee schedules, workplace
conditions, productivity, customer wait times, and environments associated with customer …