All Stories

  1. Modeling and optimization of an M/M/1/K queue with single working vacation, feedback, and impatience timers under N-policy

    Article • Discrete and Continuous Models and Applied Computational Science, June 2025, Peoples' Friendship University of Russia

    Prof Mohamed Boualem

  2. Performance and economic analysis of an unreliable single-server queue with general retrial times and varied customer patience levels

    Article • Hacettepe Journal of Mathematics and Statistics, April 2025, Hacettepe Journal of Biology and Chemistry

    Prof Mohamed Boualem, Djamil AISSANI

  3. Stochastic interpretation for a single server retrial queue with Bernoulli feedback and negative customers

    Article • Applied Mathematics-A Journal of Chinese Universities, March 2025, Springer Science + Business Media

    Prof Mohamed Boualem

  4. Performance of an unreliable retrial queue with two types of customer arrivals and service orbit

    Article • Yugoslav journal of operations research, January 2025, National Library of Serbia

    Prof Mohamed Boualem, Djamil AISSANI

  5. Cost Optimisation Analysis for a Markovian Feedback Queueing System with Discouragement, Breakdown, and Threshold-based Recovery Policy

    Article • May 2024, Bentham Science Publishers

    Prof Mohamed Boualem

  6. A Markovian Queueing Model for Telecommunications Support Center with Breakdowns and Vacation Periods

    Article • Operations Research Forum, March 2024, Springer Science + Business Media

    Prof Mohamed Boualem

  7. ANFIS computing and cost optimization of an M/M/c/M queue with feedback and balking customers under a hybrid hiatus policy

    Article • Croatian Operational Research Review, January 2024, Croatian Operational Research Society

    Prof Mohamed Boualem

  8. Lower and upper stochastic bounds for the joint stationary distribution of a non-preemptive priority retrial queueing system

    Article • Hacettepe Journal of Mathematics and Statistics, October 2023, Hacettepe Journal of Biology and Chemistry

    Prof Mohamed Boualem

  9. Modelling and simulation of Bernoulli feedback queue with general customers' impatience under variant vacation policy

    Article • International Journal of Operational Research, January 2023, Inderscience Publishers

    Prof Mohamed Boualem

  10. A multi-station unreliable machine model with working vacation policy and customers’ impatience

    Article • Quality Technology & Quantitative Management, April 2022, Taylor & Francis

    Prof Mohamed Boualem

  11. Mathematical analysis of a Markovian multi-server feedback queue with a variant of multiple vacations, balking and reneging

    Article • Discrete and Continuous Models and Applied Computational Science, April 2022, Peoples' Friendship University of Russia

    Prof Mohamed Boualem

  12. Stochastic monotonicity approach for a non-Markovian priority retrial queue

    Article • Asian-European Journal of Mathematics, January 2021, World Scientific Pub Co Pte Lt

    Prof Mohamed Boualem

  13. Variant vacation queueing system with Bernoulli feedback, balking and server's states-dependent reneging

    Article • Yugoslav journal of operations research, January 2021, National Library of Serbia

    Prof Mohamed Boualem

  14. Stochastic analysis of a single server unreliable queue with balking and general retrial time

    Article • Discrete and Continuous Models and Applied Computational Science, December 2020, Peoples' Friendship University of Russia

    Prof Mohamed Boualem

  15. Analysis and Performance Evaluation of Markovian Feedback Multi-Server Queueing Model with Vacation and Impatience

    Article • American Journal of Mathematical and Management Sciences, November 2020, Taylor & Francis

    Prof Mohamed Boualem

  16. Modeling and simulation of Bernoulli feedback queue with general customers' impatience under variant vacation policy

    Article • International Journal of Operational Research, January 2020, Inderscience Publishers

    Prof Mohamed Boualem

  17. Analysis of a non-Markovian queueing model: Bayesian statistics and MCMC methods

    Article • Monte Carlo Methods and Applications, June 2019, De Gruyter

    Prof Mohamed Boualem, Louiza Berdjoudj, Hayette BRAHAM

  18. Performance and economic analysis of a single server feedback queueing model with vacation and impatient customers

    Article • OPSEARCH, February 2019, Springer Science + Business Media

    Prof Mohamed Boualem

  19. Bounds of the stationary distribution in M/G/1 retrial queue with two-way communication and n types of outgoing calls

    Article • Yugoslav journal of operations research, January 2019, National Library of Serbia

    Prof Mohamed Boualem, Djamil AISSANI

  20. Stochastic comparison bounds for an M1, M2/G1, G2/1 retrial queue with two way communication

    Article • Hacettepe Journal of Mathematics and Statistics, October 2018, Hacettepe Journal of Mathematics and Statistics

    Prof Mohamed Boualem, Djamil AISSANI

  21. Analysis of a single server batch arrival unreliable queue with balking and general retrial time

    Article • Quality Technology & Quantitative Management, September 2018, Taylor & Francis

    Prof Mohamed Boualem, Djamil AISSANI

  22. Approximate controllability of stochastic bounds of stationary distribution of an M/G/1 queue with repeated attempts and two-phase service

    Article • International Journal of Management Science and Engineering Management, July 2018, Taylor & Francis

    Mouloud Cherfaoui, Prof Mohamed Boualem

  23. Q -matrix method for the analysis and performance evaluation of unreliable M /M /1/N queueing model

    Article • Mathematical Methods in the Applied Sciences, June 2018, Wiley

    Prof Mohamed Boualem, Djamil AISSANI

  24. Inégalités stochastiques pour le modèle d’attente M/G/1/1 avec rappels

    Article • Afrika Matematika, February 2017, Springer Science + Business Media

    Prof Mohamed Boualem, Djamil AISSANI

  25. Multi-station manufacturing system analysis: theoretical and simulation study

    Article • International Journal of Mathematics in Operational Research, January 2017, Inderscience Publishers

    Prof Mohamed Boualem, Djamil AISSANI

  26. Choix du paramètre de lissage dans l'estimation à noyau d'une matrice de transition d'un processus semi-markovien

    Article • Comptes Rendus Mathématique, March 2015, Elsevier

    Prof Mohamed Boualem, Djamil AISSANI

  27. On the performance of the M1,M2/G1,G2/1 retrial queue with pre-emptive resume policy

    Article • Yugoslav journal of operations research, January 2015, National Library of Serbia

    Prof Mohamed Boualem

  28. Insensitive Bounds for the Stationary Distribution of a Single Server Retrial Queue with Server Subject to Active Breakdowns

    Article • Advances in Operations Research, January 2014, Hindawi Publishing Corporation

    Prof Mohamed Boualem

  29. Analyse des performances du système M/G/1 avec rappels et Bernoulli feedback

    Article • Journal Européen des Systèmes Automatisés, May 2013, Lavoisier

    Prof Mohamed Boualem

  30. Stochastic Approximations and Monotonicity of a Single Server Feedback Retrial Queue

    Article • Mathematical Problems in Engineering, January 2012, Hindawi Publishing Corporation

    Prof Mohamed Boualem, Djamil AISSANI

  31. Approche régénérative de la file d’attente M/G/1 avec rappels classiques et vacances exhaustives du serveur

    Article • Journal Européen des Systèmes Automatisés, April 2011, Lavoisier

    Prof Mohamed Boualem, Djamil AISSANI

  32. Stochastic inequalities for

    Article • Mathematical and Computer Modelling, July 2009, Elsevier

    Prof Mohamed Boualem, Djamil AISSANI