International Journal of Mathematics in Operational Research

2009 - 2025

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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

Volume 25, issue 4, 2023

Application of regenerative processes approach for the approximation of the ruin probability in a bivariate classical risk model with large claims pp. 433-462

Safia Hocine, Djamil Aïssani, Aicha Bareche and Zina Benouaret

Comparing different types of robust possibilistic programming approaches in designing closed-loop networks pp. 463-491

Mona Bahrami, Mehdi Seifbarghy, Mohsen Hamidi and Farshad Faghihzade

An M [ X ] / G (1, K ) /1 queue with unreliable server and Bernoulli vacation pp. 492-510

P. Nagarajan and R. Kalyanaraman

Inverse revenue and cost efficiency with budget and revenue constraints: applying hospital revenue and budget planning models pp. 511-526

Tahere Sayar, Mojtaba Ghiyasi and Jafar Fathali

Solving aggregate production planning problem with uncertainty using fuzzy goal programming pp. 527-547

Alaa Alden Al Mohamed, Sobhi Al Mohamed and Marwa Ahmad

A pricing and inventory control for perishable items with the inflation rate and retailer's returns pp. 548-569

Fateme Kharidar, Mostafa Kazemi, Alireza Pooya and Amir Mohammad Fakoor Saghih

Volume 25, issue 3, 2023

A vendor-buyer supply chain model with price, warranty and green sensitive demand under greening cost, warranty cost and revenue sharing contract pp. 289-322

Biswarup Samanta, Arpita Giri and Bibhas C. Giri

A new approach for non-convex optimisation problems applied to Hump and benchmark functions pp. 323-342

Fadila Leslous, Mouloud Goubi and Mohand Ouanes

Algorithms of algebraic order nine for numerically solving second-order boundary and initial value problems in ordinary differential equations pp. 343-368

Ezekiel Olaoluwa Omole, Friday Oghenerukevwe Obarhua, Adefunke Bosede Familua and Ali Shokri

Strategic behaviour for M/M/1 double orbit retrial queue with imperfect service and vacation pp. 369-385

Sibasish Dhibar and Madhu Jain

The COHP hybrid method to solve multi-objective optimisation problems: machine scheme selection pp. 386-406

Elham Shadkam

The exponentiated half logistic-Kumaraswamy-G family of distributions with properties and applications pp. 407-432

Bakang Tlhaloganyang, Whatmore Sengweni and Broderick Oluyede

Volume 25, issue 2, 2023

Mixed integer linear programming formulations for the permutation flow shop scheduling problem with preventive maintenance activities pp. 139-160

Wahiba Jomaa, Mansour Eddaly and Bassem Jarboui

Determinants of red meat consumption in Qatar: implications for red meat supply chains pp. 161-185

Babiker Ibrahim Abdelfadil, Lamay Bin Sabir and Mohd Nishat Faisal

Study of green manufacturing practices through survey-ordinal regression analysis and development of theoretical framework for Ethiopian manufacturing industries pp. 186-207

Mukesh Kumar, Atul Kumar and Vikrant Sharma

The Harris-Topp-Leone-G family of distributions: properties and applications pp. 208-241

Thatayaone Moakofi and Broderick Oluyede

Elucidating two-stage flowshop multiprocessor scheduling problems using a hybrid genetic algorithm pp. 242-288

Shun-chi Yu

Volume 25, issue 1, 2023

Integration of supplier evaluation and closed-loop supply chain network design from internal and external stakeholders' perspectives using grey hybrid SWARA-COPRAS methods pp. 1-22

Mehdi Seifbarghy and Mohsen Hamidi

Impact of advertisements on retailer's inventory for time-varying perishable rate with preservation technology investment under customer return and trade credit policy pp. 23-46

Amrita Bhadoriya, Mrudul Y. Jani, Santosh Kumar Sharma and Urmila Chaudhari

Scheduling preemptive jobs on parallel machines with a conflict graph: a graph multi-colouring approach pp. 47-67

Adlane Baaziz, Hacène Ait Haddadène, Ammar Oulamara and Ahmed Kouider

Impact of inflation and discount on optimum ordering and preservation technology expenses scheme of perishable inventory model pp. 68-84

Chanda Thapliyal Nautiyal

The Topp-Leone type II exponentiated half logistic-G family of distributions with applications pp. 85-117

Morongwa Gabanakgosi and Broderick Oluyede

The hybrid DHP method for evaluation, ranking and selection of green suppliers in the supply chain pp. 118-138

Elham Shadkam, Reza Yazdani, Mirpouya Mirmozaffari and Fatemeh Adineh

Volume 24, issue 4, 2023

Determining the optimal parcel delivery method using one drone and one truck pp. 451-474

Kazuki Satoh and Hiroshi Morita

Comparative study of purchasing EOQ model for time-sensitive holding cost under different demand with and without deterioration pp. 475-490

R.P. Tripathi

A neutrosophic approach in the optimal solution of a neutrosophic fuzzy capital budgeting problem pp. 491-509

T. Nagalakshmi

Bi-criteria two-machine flow shop scheduling problem involving sequence-dependent setup times and pieces multiplicity pp. 510-536

Djedjiga Ouiddir, Mourad Boudhar and Karima Bouibede-Hocine

Analysis and simulation of modified susceptible-infected-recovered model with vaccination for COVID-19 outbreak pp. 537-553

Teoh Yeong Kin, Rizauddin Saian and Suzanawati Abu Hasan

The Topp-Leone-Harris-G family of distributions with applications pp. 554-582

Broderick Oluyede, Neo Dingalo and Fastel Chipepa

Multi-release software reliability assessment: testing coverage-based approach pp. 583-594

Anu G. Aggarwal, Sudeep Kumar and Ritu Gupta

Volume 24, issue 3, 2023

An optimisation model for lecturer-committee assignment problem: a case study pp. 319-338

Nurul Izzati Sydina, Aida Mauziah Benjamin, Norazura Ahmad and Ditdit Nugeraha Utama

Website selection for online shopping by multi-criteria decision analysis using symmetric hendecagonal fuzzy number pp. 339-359

M. Revathi and M. Valliathal

A continuous five-step implicit block unification method for numerical solution of second-order elliptic partial differential equations pp. 360-386

Emmanuel Oluseye Adeyefa and Ezekiel Olaoluwa Omole

Analysis of non-Markovian batch service queue with second optional service under transient and steady state domain pp. 387-407

P. Vijaya Laxmi and Andwilile Abrahamu George

Study on fuzzy inventory model for deteriorating items with recurring seasonal demand pattern pp. 408-424

Sanju Kumar, Ravish Kumar Yadav and Aashish Singh

Analysis on a non-Markovian batch arrival queuing model with phases of service and multi vacations in cloud computing services pp. 425-449

S. Radha, S. Maragathasundari and C. Swedheetha

Volume 24, issue 2, 2023

New efficient class of estimators of population mean using two-phase sampling pp. 155-172

Shashi Bhushan and Anoop Kumar

A production inventory model for non-instantaneous deteriorating items with two-phase production period, stock-dependent demand and shortages pp. 173-193

Mustapha Lawal Malumfashi and Majid Khan Majahar Ali

Weight computation of criteria in a decision-making problem by entropy measure under interval-valued fuzzy environment pp. 194-209

Satyajit Das and Amrita De

An optimisation model of drug order quantity and distribution using continuous review approach by considering secondary suppliers pp. 210-252

Benedicta Amadea Karina Dewi, Cucuk Nur Rosyidi and Azizah Aisyati

System reliability analysis based on Pythagorean fuzzy set pp. 253-285

Mintu Kumar, S.B. Singh and Deepak Kumar

An inventory model to study partial replacement policy and finite shelf life for deteriorating items with carbon tax pp. 286-299

Sanjukta Malakar and Nabendu Sen

Component sourcing under disruption risk pp. 300-318

Ping Su, Xiangling Hu and Jaideep Motwani

Volume 24, issue 1, 2023

Hesitant fuzzy sets with non-uniform linguistic terms: an application in multi-attribute decision making pp. 1-28

Eshika Aggarwal and B.K. Mohanty

Reliability and performance analysis of a series-parallel photovoltaic system with human operators using Gumbel-Hougaard family copula pp. 29-52

Anas Sani Maihulla, Ibrahim Yusuf and Saminu Iliyasu Bala

An imperfect production-inventory model for reworked items with advertisement, time and price dependent demand for non-instantaneous deteriorating item using genetic algorithm pp. 53-77

Pankaj Narang and Pijus Kanti De

Optimisation on a constrained integrated supply chain for multiple steel products with investment and freight cost discount pp. 78-103

S. Tharani and R. Uthayakumar

An EOQ model for deteriorating item with continuous linear time dependent demand with trade of credit and replenishment time being demand dependent pp. 104-127

Prokash Mondal, Asim Kumar Das and Tapan Kumar Roy

Simulation of batch service lateness queues with multiple vacations and two Bernoulli catastrophes using the developed 'goLHS' generator pp. 128-153

Anfal Rezgui, Hafida Saggou, Megdouda Ourbih-Tari and Meriem Boubalou