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International Journal of Mathematics in Operational Research

2009 - 2025

From Inderscience Enterprises Ltd
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Volume 29, issue 4, 2024

Analysis of MAP / PH / 1 queueing system with discarding customers having imperfect service, single vacation, feedback and impatient customers pp. 411-440 Downloads
G. Ayyappan and G. Archana Alias Gurulakshmi
The Topp-Leone-Marshall-Olkin-G power series class of distributions: properties and applications pp. 441-462 Downloads
Peter Tinashe Chinofunga, Broderick Oluyede and Fastel Chipepa
Behavioural analysis of a fly ash bricks manufacturing system pp. 463-481 Downloads
Ritu Rathi
Pricing and return strategies in a dual-channel closed loop supply chain considering complementary products and sales effort pp. 482-510 Downloads
Subir Guin, Amit Sarkar and Brojeswar Pal
Solving an exploitation-based Marxian fuzzy EOQ model pp. 511-541 Downloads
Biswajit Roy, Kousik Bhattacharya and Sujit Kumar De

Volume 29, issue 3, 2024

An EOQ model for deteriorating item with backorder and time dependent exponential demand pp. 291-308 Downloads
Prokash Mondal, Sriparna Chowdhury, Pritha Das, Sanat Kumar Majumder and Kajal De
Achieving optimal resources utilisation in industrial environments: combining polling methods and an exhaustive service discipline with an unreliable service pp. 309-344 Downloads
G. Ayyappan and S. Sankeetha
On independent domination topological indices of graphs pp. 345-353 Downloads
Anjaneyulu Mekala, U. Vijaya Chandra Kumar and R. Murali
A sustainable inventory system under the impact of partial trade credit pp. 354-376 Downloads
Sonia Dua, Sandeep Kumar Mogha and Himani Dem
Recent trends of economic production quantity models (2000-2022) - a literature review pp. 377-409 Downloads
R. Suvetha, K. Rangarajan and P. Rajadurai

Volume 29, issue 2, 2024

Do asymmetric effect and volatility persistence exist in the Nigerian stock market? pp. 145-162 Downloads
Udemezue Ndubisi Nnakee, Chi Aloysius Ngong, Chinyere C. Onyejiaku and Josaphat U.J. Onwumere
Finite population and finite capacity single server batch service queues with compulsory working vacation pp. 163-190 Downloads
R. Kalyanaraman and G. Janani
New conditions of dominance and optimality for single-machine scheduling problems with nested execution intervals pp. 191-213 Downloads
Samia Ourari and Farouk Yalaoui
Tetracontatetragonal fuzzy number with application of fuzzy transportation problem pp. 214-233 Downloads
Sudha Rana, Deepak Kumar and Anita Kumari
The Harris-G power series class of distributions with applications pp. 234-257 Downloads
Wellington Fredrick Charumbira, Broderick Oluyede, Fastel Chipepa and Lesego Gabaitiri
An intelligent chatbot using deep learning with bidirectional GRU and CNN model pp. 258-270 Downloads
Vaibhav Ghildiyal
Fuzzy multi-objective solid transportation problem: genetic algorithm-based solution approach pp. 271-290 Downloads
Shubha Agnihotri and Jayesh M. Dhodiya

Volume 29, issue 1, 2024

Solving an EPQ model with Lagrange interpolating polynomial function via game theory approach pp. 1-24 Downloads
Anup Khan, Sujit Kumar De and Prasun Kumar Nayak
An inventory model and supply chain coordination for ameliorating items allowing for shortages under non-instantaneous replenishment pp. 25-50 Downloads
Yunfeng Zhang and Ying Qin
Development of a block method for solving multiple order ODEs pp. 51-65 Downloads
Emmanuel Oluseye Adeyefa, Adewale Adeyemi James, Adeyemi Sunday Olagunju and Folake Lois Joseph
Review the concepts of queues and inventory models pp. 66-93 Downloads
P. Indumathi and K.`. Karthikeyan
Solving triangular fully fuzzy linear fractional programming problem via parametric approach pp. 94-108 Downloads
Rebaz Bahram Mustafa and Nejamddin Abdulla Sulaiman
Workforce skill-enhancement policies in manpower systems: modelling, analysis, and structural control pp. 109-143 Downloads
Kannan Nilakantan

Volume 28, issue 4, 2024

Impact of carbon emission policies on a production inventory model with stock and demand dependent production rate and preservation technology related deterioration pp. 409-430 Downloads
Srabani Shee and Tripti Chakrabarti
Early prediction of chronic kidney disease via ensemble-deep-learning approach and improved dimensionality reduction approach pp. 431-454 Downloads
R. Sengothai and R. Sivaraman
Cost benefit analysis for non-Markovian bulk queue with server failure pp. 455-474 Downloads
S. Palaniammal and S. Pradeep
A novel approach for analysis fuzzy reliability of washing system using q-rung orthopair fuzzy set theory pp. 475-490 Downloads
Sudha Rana, Suneel Kumar, Deepak Kumar and Anita Kumari
Analysis of M [ X 1 ], M [ X 2 ] / G 1, G 2 /1 retrial queue with priority services, differentiate breakdown, delayed repair, Bernoulli feedback, balking and working vacation pp. 491-513 Downloads
G. Ayyappan and S. Nithya
A neutrosophic application to the transportation problem with mixed constraints using single-valued trapezoidal neutrosophic numbers pp. 514-525 Downloads
Kalaivani Kaspar and Palanivel Kaliyaperumal
Solving fuzzy shortest path problem with vertex transfer penalties under type-2 fuzzy environment pp. 526-548 Downloads
Babita Chaini and Narmada Ranarahu

Volume 28, issue 3, 2024

A hybrid transformer-based BERT and LSTM approach for vulnerability classification problems pp. 275-295 Downloads
Mounesh Marali, R. Dhanalakshmi and Narendran Rajagopalan
Assignment model for employing skilled IT professionals for appropriate job roles under uncertainty with different ranking approaches using membership functions pp. 296-324 Downloads
Jency Leona Edward and Palanivel Kaliyaperumal
A marketing-oriented production inventory model under hybrid carbon policy with carbon emission origin-based green investments pp. 325-346 Downloads
Srabani Shee and Tripti Chakrabarti
Water distribution networks leak detection using graph theory and optimised LSTM pp. 347-373 Downloads
R. Sengothai and R. Sivaraman
Optimality and duality results for non-smooth vector optimisation problems with K - V -type I functions via local cone approximations pp. 374-395 Downloads
Tadeusz Antczak and Kalpana Shukla
Forecasting the stock direction using ensemble random forest pp. 396-407 Downloads
K. Senthamarai Kannan and V. Parimyndhan

Volume 28, issue 2, 2024

Sensitivity analysis of the optimum solution to perturbations of the profit of an item in the multiple-choice knapsack problem pp. 147-162 Downloads
Luay Aljasim and Ferhan Al-Maliky
The Marshall-Olkin exponentiated half logistic-type II Topp-Leone-G family of distributions with applications pp. 163-194 Downloads
Broderick Oluyede, Neo Dingalo and Fastel Chipepa
Optimal inventory economic order quantity model for inventory system with imperfect inspection processes pp. 195-208 Downloads
Julia T. Thomas and Mahesh Kumar
Cost analysis of a transient Markovian queueing model with provision of options between regular and working vacation pp. 209-229 Downloads
Mayank Singh, Madhu Jain and A. Azhagappan
Decaying inventory model with different rates and varying costs under preservation technology investment pp. 230-252 Downloads
Abhinav Goel and Anshika Singh
A new three-term conjugate gradient method for unconstrained optimisation and its applications in image restoration pp. 253-273 Downloads
Hisham M. Khudhur and Hind H. Mohammed

Volume 28, issue 1, 2024

Ekeland variational principle on intuitionistic fuzzy quasi metric spaces pp. 1-17 Downloads
Riya Dutta and Prasun Kumar Nayak
Preservation technology investment: a catalyst for sustainable two-warehouse inventory model and SDG achievement pp. 18-39 Downloads
Manoj Kumar Sharma and Divya Mandal
A hybrid modified cuckoo search algorithm for the uncapacitated examination timetabling pp. 40-59 Downloads
Meryem Cheraitia and Rewayda Razaq Abo Alsabeh
Study of a birth-death process with population independent death rate pp. 60-77 Downloads
Mathew P. Sindu and Narayanan C. Viswanath
A belief-degree-based two-stage multi-objective solid transportation problem in a green supply chain pp. 78-104 Downloads
Vandana Y. Kakran and Jayesh M. Dhodiya
Survey on queuing models with discouragement, policies and vacation pp. 105-145 Downloads
C.K. Anjali and Sreekanth Kolledath

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 Downloads
G. Ayyappan and G. Archana Alias Gurulakshmi
Efficient clustering-based constructive heuristics for capacitated vehicle routing pp. 458-478 Downloads
Ankan Bose and Dipak Laha
Economic order quantity model for Pareto distributed decaying products with quadratic demand, shortage and salvage value pp. 479-495 Downloads
Uttam Kumar Sharma, Varun Mohan, S. Sindhuja and Pervaiz Iqbal
A novel approach to find simple, pragmatic solutions to transportation problems pp. 496-508 Downloads
Satakshi and Vishal V. Henry
Dependability prediction of a hybrid multi client computer networking system using Gumbel-Hougaard family copula pp. 509-530 Downloads
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 Downloads
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 Downloads
Dharma Lesmono, Taufik Limansyah and Ignatius A. Sandy
Decision-making analysis for a new variant of the classical secretary problem pp. 305-316 Downloads
Yu Wu
Statistical-based multi-criteria decision making approach for prediction of the grade of an institution in NAAC pp. 317-327 Downloads
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 Downloads
K. Sikdar
Multi-goal multi-product fuzzy solid transportation problem via goal programming technique pp. 354-376 Downloads
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 Downloads
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 Downloads
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 Downloads
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 Downloads
Chaitali Kar, Manoranjan De, Manoranjan Maiti and Pritha Das
New population-based simple algorithms for solving global optimisation problems pp. 199-222 Downloads
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 Downloads
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 Downloads
K. Preethi Sowndharya and J. Ebenesar Anna Bagyam
Mean time to failure modelling and sensitivity analysis of mixed standby serial systems pp. 267-289 Downloads
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 Downloads
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 Downloads
Ibrahim Yusuf and Muhammad Kabeer
Approximately optimum strata boundaries under super population model pp. 63-74 Downloads
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 Downloads
Gautam Kumar, Sukhendu Bera, Guruprasad Samanta and Manoranjan Maiti
A single server Markovian differentiated working vacation queue with server breakdown pp. 105-120 Downloads
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 Downloads
Shirsendu Nandi
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