International Journal of Mathematics in Operational Research

2009 - 2025

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Volume 27, issue 4, 2024

Analysis of MAP / PH /1 queue with differentiated vacation, vacation interruption under N-policy, optional service, breakdown, repair, setup and discouragement of customers pp. 415-457

G. Ayyappan and G. Archana Alias Gurulakshmi

Efficient clustering-based constructive heuristics for capacitated vehicle routing pp. 458-478

Ankan Bose and Dipak Laha

Economic order quantity model for Pareto distributed decaying products with quadratic demand, shortage and salvage value pp. 479-495

Uttam Kumar Sharma, Varun Mohan, S. Sindhuja and Pervaiz Iqbal

A novel approach to find simple, pragmatic solutions to transportation problems pp. 496-508

Satakshi and Vishal V. Henry

Dependability prediction of a hybrid multi client computer networking system using Gumbel-Hougaard family copula pp. 509-530

Abubakar Bawa Zarogi, Abdulkareem Lado Ismail and Nura Jibrin Fagge

Quasi-birth-and-death processes to determine economic order quantity of a queueing inventory system with impatient customers pp. 531-549

R. Sivasamy, Keamogetse Setlhare and Olebogeng Mokgware

Volume 27, issue 3, 2024

A backorder inventory model considering price-sensitive and stock-dependent demand pp. 291-304

Dharma Lesmono, Taufik Limansyah and Ignatius A. Sandy

Decision-making analysis for a new variant of the classical secretary problem pp. 305-316

Yu Wu

Statistical-based multi-criteria decision making approach for prediction of the grade of an institution in NAAC pp. 317-327

Sukarna Dey Mondal, Dipendra Nath Ghosh and Pabitra Kumar Dey

A single server finite buffer Geom / G /1/ K queue with L limited service and multiple vacation policy pp. 328-353

K. Sikdar

Multi-goal multi-product fuzzy solid transportation problem via goal programming technique pp. 354-376

Gollapudi Prathyusha, K.N. Udaya Kumar and G.A. Vatsala

Cyprinus carpio feed cost optimisation using the linear programming technique: a case study in Iraq pp. 377-392

Qusay Mohammed Abdulateef, Syariza Abdul-Rahman and Hazem Sabri Abedalhammed

An EOQ model for seasonal product with ramp-type time and stock dependent demand, shortage and partial backorder pp. 393-413

Prokash Mondal, Pritha Das and Sudhansu Khanra

Volume 27, issue 2, 2024

An EOQ inventory policy varying with exponential-constant-exponential demand and shortages pp. 145-166

Itishree Rout, Trailokyanath Singh and Ameeya Kumar Nayak

Multi-objective perishable multi-item green inventory models with uncertain finite time horizons and constraints by neutrosophic optimisation approach pp. 167-198

Chaitali Kar, Manoranjan De, Manoranjan Maiti and Pritha Das

New population-based simple algorithms for solving global optimisation problems pp. 199-222

A. Baskar, M.A. Sai Balaji, Jitendra Kumar Katiyar, Bharti Nagpal and J. Rajesh Babu

Aspiration level-based non-dominated sorting genetic algorithm-II and III for multi-objective shortest path problem in a trapezoidal environment pp. 223-253

Aniket Todkar and Jayesh M. Dhodiya

Optimal server analysis of M/M/c queueing model to reduce the waiting time of patients in healthcare service pp. 254-266

K. Preethi Sowndharya and J. Ebenesar Anna Bagyam

Mean time to failure modelling and sensitivity analysis of mixed standby serial systems pp. 267-289

Ibrahim Yusuf, Muhammad Sagir Aliyu and Mus'abu Musa

Volume 27, issue 1, 2024

A new heavy-tailed exponentiated generalised-G family of distributions: properties and applications pp. 1-34

Gomolemo Jacqueline Lekono, Broderick Oluyede and Lesego Gabaitiri

RAMD approach to performance estimation of fog-to-fog collaboration using software-defined networking pp. 35-62

Ibrahim Yusuf and Muhammad Kabeer

Approximately optimum strata boundaries under super population model pp. 63-74

Faizan Danish and S.E.H. Rizvi

Optimal order quantity and credit period for a time-dependent deteriorated green item under two-level trade credit with reminder cost: a new approach pp. 75-104

Gautam Kumar, Sukhendu Bera, Guruprasad Samanta and Manoranjan Maiti

A single server Markovian differentiated working vacation queue with server breakdown pp. 105-120

V. Karthick, V. Suvitha and Rathinasabapathy Kalyanaraman

Risk analysis on product quality improvement and supply chain performance for return contract with warranty pp. 121-143

Shirsendu Nandi

Volume 26, issue 4, 2023

Local cone approximations in non-smooth K -univex multi-objective programming problems pp. 425-448

Tadeusz Antczak and Kalpana Shukla

Proposing a novel integrated OPA-MARCOS multi-criteria decision making model to choose the best plastic recycling method (case study) pp. 449-474

Alireza Keshtpour, Elham Shadkam and Hooman Khorsand Beheshti

A Markovian risk model with possible by-claims and dividend barrier pp. 475-501

P.P. Sreeshamim, M.J. Jacob and A.S. Dibu

Uncertain bottleneck assignment problem using credibility theory pp. 502-522

Debapriya Dey Sarkar, Shyamal Kumar Mondal and Kajla Basu

Queuing models with customers' impatience: a survey pp. 523-547

Sapana Sharma, Rakesh Kumar, Bhavneet Singh Soodan and Pradeep Singh

Volume 26, issue 3, 2023

Equitable colouring and scheduling on identical machines pp. 283-307

Sarah Nouri and Mourad Boudhar

A greedy heuristic and a lower bound on a nonlinear stochastic TSP with partially satisfied node demand coverage constraint pp. 308-326

Murat Cal and Senol Altan

Availability modelling and analysis of a two-component parallel system under stochastic dependence pp. 327-356

Ziyad Bahou, Issam Krimi, Abdessamad Ait El Cadi and Nizar El Hachemi

Unreliable single server retrial queueing model with repeated vacation pp. 357-372

J. Ebenesar Anna Bagyam, P. Suganthi and P. Visali

Steady state analysis of M / G /1 retrial queue with vacation and server timeout using a Petri net formalism pp. 373-392

Lyes Ikhlef, Djamil Aïssani and Ouiza Lekadir

Analysis of S-shaped, U-shaped and V-shaped transfer functions in IoMT datasets using binary Aquila optimisation techniques pp. 393-409

Surendra Babu Nallagorla and R. Dhanalakshmi

Cost optimisation of a heterogeneous server queueing system with working breakdown using PSO pp. 410-424

Radhika Agarwal, Divya Agarwal and Shweta Upadhyaya

Volume 26, issue 2, 2023

An improved discreet Jaya optimisation algorithm with mutation operator and opposition-based learning to solve the 0-1 knapsack problem pp. 143-169

Mohammad Subhi Al-Batah and Mohammed Riyad Al-Eiadeh

Transient solution of fractional M/M/c queue pp. 170-181

N. Sujatha and G.V.S.R. Deekshitulu

A distinct management of linear programming in uncertain atmosphere pp. 182-199

Tuhin Bera and Nirmal Kumar Mahapatra

Performance modelling and enhancement of solar water pumping system using Gumbel-Hougaard family copula pp. 200-230

Ibrahim Yusuf, Mus'abu Musa and Abdullahi Sanusi

Study of two heterogeneous servers with service feedback, vacation and a particular service interruption pp. 231-249

Nitin Mahla, Alka Choudhary and Dinesh C. Sharma

Fixed point results using multivalued and orbital continuous mapping in quasi partial metric space pp. 250-262

Lekha Dey and Sanjay Sharma

An improvised grey wolf optimiser for global optimisation problems pp. 263-281

Sarada Mohapatra, Priteesha Sarangi and Prabhujit Mohapatra

Volume 26, issue 1, 2023

Classification and feature selection for microarray cancer dataset using an improved African vulture optimisation algorithm pp. 1-18

K. Balakrishnan and R. Dhanalakshmi

Solving bi-level linear fractional programming problems with fuzzy interval coefficients using game matrix pp. 19-36

Nejmaddin A. Sulaiman, Gulnar W. Sadiq and Basiya K. Abdulrahim

A model on an EOQ optimal ordering policy varying with time-dependent cubic demand and variable deterioration under delay in payment conditions pp. 37-58

Sephali Mohanty and Trailokyanath Singh

On the existence of the tracking model for N-dimensional Brownian particle in the fluid pp. 59-95

Mohamed Abd Allah El-Hadidy and Alaa Awad Alzulaibani

An algorithm for solving a min-max problem by adaptive method pp. 96-110

Aghiles Azizen, Kahina Louadj and Mohamed Aidene

Throughput optimisation in reentrant circular regular robot cells pp. 111-142

Ali Khebouche, Mourad Boudhar and El-Sedik Lamini