Sherif I. Ammar

12 papers Journal 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
Classical, Bayesian, and machine learning approaches for traffic intensity estimation in M/M/1 queues with balking.
Appl. Soft Comput.
Sherif I. Ammar, Dhruba Das, Yousef F. Al Harbi
2025 J jnl
Cost optimization and analysis of retrial queues with hybrid vacation policies and fault correction: a metaheuristic approach.
RAIRO Oper. Res.
Micheal Mathavavisakan Nicholas GnanaSekar, K. Indhira, Sherif I. Ammar
2025 J jnl
Optimizing energy harvesting in web of things services: a metaheuristic approach with retrial queue under working vacation.
Soft Comput.
Micheal Mathavavisakan Nicholas GnanaSekar, Indhira Kandaiyan, Sherif I. Ammar
2021 J jnl
Ergodicity and perturbation bounds for M
RAIRO Oper. Res.
Alexander I. Zeifman, Yacov Satin, Ivan Kovalev, Sherif I. Ammar
2021 J jnl
Fluid M/M/1 catastrophic queue in a random environment.
RAIRO Oper. Res.
Sherif I. Ammar
2019 J jnl
Performance Analysis of Preemptive Priority Retrial Queueing System with Disaster under Working Breakdown Services.
Symmetry
Sherif I. Ammar, Pakkirisamy Rajadurai
2018 J jnl
Analysis of an N-Policy GI/M/1 Queue in a Multi-Phase Service Environmentwith Disasters.
Int. J. Appl. Math. Comput. Sci.
Tao Jiang, Sherif I. Ammar, Baoxian Chang, Liwei Liu
2015 J jnl
Transient analysis of an M/M/1 queue with impatient behavior and multiple vacations.
Appl. Math. Comput.
Sherif I. Ammar
2014 J jnl
Analysis of an M|M|1 driven fluid queue with multiple exponential vacations.
Appl. Math. Comput.
Sherif I. Ammar
2014 J jnl
Fluid queue driven by an
Int. J. Comput. Math.
Sherif I. Ammar
2012 J jnl
A matrix approach for the transient solution of an M/M/1/N queue with discouraged arrivals and reneging.
Int. J. Comput. Math.
Sherif I. Ammar, A. A. El-Sherbiny, S. A. El-Shehawy, Ragab Omarah Al-Seedy
2009 J jnl
Transient solution of the M/M/c queue with balking and reneging.
Comput. Math. Appl.
Ragab Omarah Al-Seedy, A. A. El-Sherbiny, Shaban A. El-Shehawy, Sherif I. Ammar