International Journal of Operational Research

2005 - 2026

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Volume 55, issue 1, 2026

Non-convex queue time-bound optimal load balancing pp. 1-14

Najeeb Al-Matar

Analysis of batch arrival general service queue with feedback, balking, general delay time and second optional service pp. 15-39

P. Vijaya Laxmi, Hasan Abdulkader Qrewi and Andwilile Abrahamu George

The Harris-odd Burr type X-G family of distributions with applications pp. 40-67

Broderick Oluyede, Neo Dingalo and Fastel Chipepa

Queueing models of machine repair problems with control policies: a survey and analysis pp. 68-127

Parmeet Kaur Chahal and Kamlesh Kumar

Volume 54, issue 4, 2025

Solving the multi-depot vehicle routing problem with limited supply capacity at the depots with a multi-phase methodology pp. 413-434

Javier de Prado, Sandro Moscatelli, Pedro Piñeyro, Libertad Tansini and Omar Viera

Optimising inventory management: addressing constant deterioration and imperfect items with screening, time-dependent demand and two-layer trade credit pp. 435-471

Chirag R. Trivedi, Mrudul Y. Jani, D.C. Joshi, Manish R. Betheja and Nakul Rawal

Threshold neutrosophic set and its application to decision making in planning and construction industry pp. 472-489

Tuhin Bera and Nirmal Kumar Mahapatra

Solving a practical examination timetabling problem via abductive reasoning and integer programming pp. 490-512

Daniel Morillo-Torres, Nicol Solarte-Herrera, Maicol Narváez-Rincón, Rafael Rojas-Millan, Gustavo Gatica and Jesus Gonzalez-Feliu

Impact of slippage cost and risk cost on software development under imperfect debugging environment pp. 513-528

Neha, Abhishek Tandon and Anu G. Aggarwal

Evaluation of power generation units of a thermal power plant focusing on sustainability and technical attributes pp. 529-558

Taquiuddin Z. Quazi and Vivek Sunnapwar

Volume 54, issue 3, 2025

Uncertainty quantification and global sensitivity analysis of an M/G/1 retrial queue with Bernoulli schedule pp. 281-309

Khedidja Boughafene and Karim Abbas

Permutation flow-shop scheduling with early and late penalty costs using the Jaya algorithm pp. 310-333

Raunaque Paraveen and Manoj Kumar Khurana

A new heavy-tailed Topp-Leone-G power series class of distributions with applications pp. 334-371

Gomolemo Jacqueline Lekono, Thatayaone Moakofi, Broderick Oluyede and Lesego Gabaitiri

Aspiration level-based multi-objective quasi oppositional Jaya algorithm to solve multi-objective solid travelling salesman problem with carbon emission pp. 372-392

Aaishwarya Bajaj and Jayesh M. Dhodiya

Design and development of an LPP model for food grain procurement: a case study pp. 393-411

M.R. Ganesh, B.M. Rijas and T. Radha Ramanan

Volume 54, issue 2, 2025

MADEA: multi-objective amended differential evolution algorithm pp. 135-158

I.R. Gawai and D.I. Lalwani

A novel fuzzy network ASBM approach based on DEA and DEA-R models for efficiency measurement in oil refineries pp. 159-210

Javad Gerami, Sahar Ostovan, Mohammad Reza Mozaffari, Peter Wanke and Yong Tan

Comparing classical time-series models and machine learning for demand forecast on the beverage industry in COVID-19 pandemic pp. 211-228

Ana Camilla Coelho de Macêdo and Caio Bezerra Souto Maior

Analysis of MMAP / PH (1), PH (2) /1 non-preemptive priority queueing model with phase-type vacation and repair, feedback, breakdown, close-down and reneging pp. 229-259

G. Ayyappan and S. Meena

Fluid approximation for a Markovian queue under disaster and reboot pp. 260-280

Mayank Singh and Madhu Jain

Volume 54, issue 1, 2025

Deteriorating inventory management model: adapting to variable lead time and consumer-driven shortages pp. 1-17

Atma Nand

Analysis of copula based variable clustering techniques and application of mortality estimation pp. 18-32

Zeynep Ilhan, Veysel Yilmaz and Kasirga Yildirak

RETRACTED ARTICLE Inventory control optimisation: the dynamics of deterministic request model of pharmaceutical appropriation and storage pp. 33-50

Adebayo Adedugba and Daniel Inegbedion

A model on an optimal ordering policy for deteriorating items with exponential declining ramp-type demand, variable deterioration and shortages pp. 51-69

Sephali Mohanty and Trailokyanath Singh

A two-phase extended warranty strategy for new and reman products pp. 70-88

P. Jalapathy and M. Mubashir Unnissa

A novel inverse DEA-R model as for decision maker's preferences pp. 89-134

Javad Gerami, Mohammad Reza Mozaffari, Peter Wanke and Yong Tan

Volume 53, issue 4, 2025

Impact of time-dependent environmental factor on software release planning pp. 417-449

Vibha Verma, Sameer Anand, Hoang Pham and Anu Gupta Aggarwal

Optimal inventory and pricing for EOQ inventory model with price-dependent demand and exponential demand - in third order equation pp. 450-473

C.K. Sivashankari and T. Nithya

Data-driven approaches for decision-making in advanced manufacturing systems: a systematic literature review pp. 474-498

Vimlesh Kumar Ojha, Sanjeev Goyal and Mahesh Chand

Data mining techniques and mathematical models for the optimal problem at a state public university pp. 499-524

Lijian Xiao, Shuai Wang and Xinhui Zhang

Optimising end-of-life laptop remanufacturing decisions using meta-heuristics pp. 525-555

Gurunathan Anandh, Shanmugam PrasannaVenkatesan, Mark Goh and Gyan Chandra Kushwaha

Volume 53, issue 3, 2025

Mixed integer programming formulations for multi-depot bus scheduling problem in Quito pp. 269-286

Fernanda Salazar and Ramiro Torres

Metaheuristic-based approaches for the multi-centre open home healthcare routing problem pp. 287-309

Bilal Kanso, Ali Kansou and Adnan Yassine

The reduction of realised variance in deductible insurance pp. 310-323

Christopher Gaffney

A state dependent arrival analysis in a non-Markovian bulk queue with server failures pp. 324-340

S. Palaniammal and S. Pradeep

Performance analysis for F-policy machine repair problem with unreliable server balking, working breakdown and retention pp. 341-364

Sreekanth Kolledath and Kamlesh Kumar

Role of time dependent parabolic demand for deteriorating items and time dependent partial back order in an EOQ model of seasonal fruits under intuitionistic fuzzy environment pp. 365-391

Sriparna Chowdhury, Prokash Mondal, Sanat Kumar Majumder, Pritha Das and Kajal De

An approach for solving fully fuzzy linear fractional transportation problem with the using of splitting technique pp. 392-416

Sapan Kumar Das, Rajeev Prasad, Tarni Mandal and Seyyed Ahmad Edalatpanah

Volume 53, issue 2, 2025

Optimising production and operational cost in a limestone mine by MINLP approach: an end-to-end case study pp. 135-161

Anindita Desarkar, Aaditya Umasankar, Viswa Janith Paidisetty, Abhishek Sarma, Annabattula Venkata Varaha Santosh Kumar, Vishwanathan Raman and Mahesh Mahajan

A production model for deteriorative items with time dependent demand and possible adjustment of the production rate pp. 162-191

C.K. Sivashankari and R. Valarmathi

Entrepreneurship sustainability prediction system: a study based on climatic changes pp. 192-200

Srinivas Subbarao Pasumarti and Ansumalini Panda

Genetic and hybrid algorithms to solve the container stacking problem at Tripoli-Lebanon seaport pp. 201-227

Nobar Kassabian, Zakaria Hammoudan, Olivier Grunder and Lhassane Idoumghar

Multi-objective optimisation of surplus food recovery and redistribution units in India pp. 228-254

Nistha Dubey and Ajinkya Tanksale

Interaction model development in determining house prices by using goal programming pp. 255-268

Nerda Zura Zaibidi, Syuhaddah Saiddin, Adyda Ibrahim and Siti Aisyah Saupi

Volume 53, issue 1, 2025

Parallelisation of multiple travelling salesman problem without returning to the starting node pp. 1-34

Vadim V. Romanuke

Effect of quadratic price-dependent demand with quadratic time-dependent demand in EOQ inventory models for deteriorative items - in fourth order equation pp. 35-57

P. Selvaraju and C.K. Sivashankari

A vendor-managed inventory model for deteriorating products pp. 58-79

Anyarin Sakrujiratham and Huynh Trung Luong

Waste management by bilevel optimisation: a survey pp. 80-99

Massimiliano Caramia and Emanuele Pizzari

A novel hybrid BSC-DEA model for performance assessment in knowledge enterprises using balanced scorecard and data envelopment analysis approach pp. 100-117

Bakhtiar Ostadi, Masoud Sadri and Ehsan Nikbakhsh

Energy demand forecasting using a novel optimised Fourier grey Markov-based approach pp. 118-134

Khodabaccus Noorshanaaz and Aslam Aly El-Faidal Saib