International Journal of Mathematics in Operational Research

2009 - 2025

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Volume 6, issue 6, 2014

M/M/R+r machining system with reneging, spares and interdependent controlled rates pp. 655-679

Madhu Jain, G.C. Sharma and Varsha Rani

Performance analysis of a batch arrival retrial queue with Bernoulli feedback pp. 680-703

Shweta Upadhyaya

Queueing analysis and channel assignment scheme for cellular radio system with GPRS services pp. 704-731

Madhu Jain, G.C. Sharma and Ragini Mittal

A novel greedy quantum inspired cuckoo search algorithm for variable sized bin packing problem pp. 732-751

Abdesslem Layeb and Seriel Rayene Boussalia

Variable neighbourhood search algorithms applied to job-shop scheduling problems pp. 752-774

Pisut Pongchairerks

Volume 6, issue 5, 2014

Transient and steady-state analysis of queueing systems with catastrophes and impatient customers pp. 523-549

B. Krishna Kumar, S.R. Anantha Lakshmi, S. Anbarasu and S. Pavai Madheswari

An application of DEA in efficiency evaluation of universities pp. 550-566

K. Hamdi, Farhad Hosseinzadeh Lotfi and Z. Moghaddas

Analysis of M/G/1 feedback queue with two types of services, Bernoulli vacations and random breakdowns pp. 567-588

M.C. Saravanarajan and V.M. Chandrasekaran

Integrated defective production model for impatient customers with price dependent demand under the effect of learning pp. 589-609

Aditya Shastri, S.R. Singh and Shalley Gupta

A linear dynamic model of production-inventory with debt repayment: optimal-choice management strategies pp. 610-630

Ekaterina Tuchnolobova, Victor Terletskiy and Olga Vasilieva

Multi-manufacturer single-retailer supply chain model under price- and warranty period-dependent demand pp. 631-654

B.C. Giri and T. Maiti

Volume 6, issue 4, 2014

Optimal replenishment and ordering policy for time dependent demand and deterioration with discounted cash flow analysis pp. 407-436

Anand Chauhan and Anubhav Pratap Singh

Cost analysis of a machine repair problem with standby, working vacation and server breakdown pp. 437-451

Madhu Jain and Preeti

An incentive-based method for hospital capacity management in a pandemic: the assignment approach pp. 452-473

Lihui Bai and Jiang Zhang

A simulated annealing algorithm for aggregate production planning with considering of ancillary costs pp. 474-490

Mojtaba Kaveh and Vahid Majazi Dalfard

A tabu search-based heuristic for a new capacitated cyclic inventory routing problem pp. 491-504

Mehdi Seifbarghy and Zahra Samadi

Performance analysis of variant working vacation queue with balking and reneging pp. 505-521

P. Vijaya Laxmi and K. Jyothsna

Volume 6, issue 3, 2014

Availability analysis of repairable redundant system with three types of failures subject to common cause failure pp. 271-296

Madhu Jain and Ritu Gupta

Duality in fuzzy multi objective linear programming problem with multi constraint pp. 297-315

Ananya Chakraborty, S.P. Tiwari, Amares Chattopadhyay and Kalyan Chatterjee

Optimal policies for vendor-buyer inventory system involving defective items with variable lead time and service level constraint pp. 316-343

Hardik N. Soni and Kamlesh A. Patel

Non-Markovian bulk queueing system with state dependent arrivals and multiple vacations - a simulation approach pp. 344-356

K.S. Ramaswami and S. Jeyakumar

Fuzzy efficient and Pareto-optimal solution for multi-objective linear fractional programming problems pp. 357-376

Pitam Singh, Shiv Datt Kumar and R.K. Singh

On completion times in a two-class priority queue with impatience pp. 377-392

loane Muni Toke

Second order duality for non-differentiable minimax programming problems involving generalised α-type-I functions pp. 393-406

Anurag Jayswal and Krishna Kummari

Volume 6, issue 2, 2014

Approximation algorithm for optimal solution to the linear programming problem pp. 139-154

N.W. Khobragade, N.V. Vaidya and Navneet K. Lamba

Imperfect debugging study of SRGM with fault reduction factor and multiple change point pp. 155-175

Madhu Jain, T. Manjula and T.R. Gulati

A compensatory approach to fuzzy fractional transportation problem pp. 176-192

Bheeman Radhakrishnan and Paraman Anukokila

Transient analysis of an M/M/1 queue with a repairable server and multiple vacations pp. 193-216

K. Kalidass, J. Gnanaraj, S. Gopinath and Ramanath Kasturi

A repetitive forward rolling technique for inventory policy with non-linear increasing demand pattern considering shortage pp. 217-235

Ririn Diar Astanti and Huynh Trung Luong

A new approach for university timetabling problems pp. 236-257

Rakesh P. Badoni, D.K. Gupta and Anil K. Lenka

A suggested approach for solving fuzzy stochastic multiobjective programming problems in the case of discrete random variables pp. 258-269

Maged G. Iskander

Volume 6, issue 1, 2014

Transient analysis of hardware and software systems with warm standbys and switching failures pp. 1-28

Madhu Jain and Sulekha Rani

Stochastic modelling and analysis of a repairable 2-out-of-4 system pp. 29-40

Ibrahim Yusuf, K. Suleiman, Yusuf Bashir and U.A. Ali

Deterministic and stochastic optimal inventory control with logistic stock-dependent demand rate pp. 41-69

A. Tsoularis

A joint measurement of efficiency and effectiveness for the best supplier selection using integrated data envelopment analysis approach pp. 70-83

Mohammad Tavassoli, Gholam Reza Faramarzi and Reza Farzipoor Saen

Two echelon supply chain model for deteriorating items with effective investment in preservation technology pp. 84-105

Shilpy Tayal, S.R. Singh, Rajendra Sharma and Anand Chauhan

An (s, S) retrial inventory system with impatient and negative customers pp. 106-122

M. Rajkumar

A graph edge colouring approach for school timetabling problems pp. 123-138

Rakesh P. Badoni and D.K. Gupta

Volume 5, issue 6, 2013

An interior boundary pivotal solution algorithm for linear programmes with the optimal solution-based sensitivity region pp. 663-692

Hossein Arsham and Angappa Gunasekaran

Matrix games in intuitionistic fuzzy environment pp. 693-708

Mijanur Rahaman Seikh, Prasun Kumar Nayak and Madhumangal Pal

Economic analysis of M/M/c/N queue with retention of impatient customers pp. 709-720

Rakesh Kumar and Sumeet Kumar Sharma

Quasi renewal analysis of software reliability growth model incorporating testing efforts and time delay pp. 721-742

Madhu Jain and Anuradha Jain

A hybrid heuristic for the unequal-area dynamic facility layout problem pp. 743-763

Artak Hakobyan and Alan McKendall

On the genericity of the finite number of equilibria in multicriteria games: a counterexample pp. 764-777

Giuseppe De Marco

Volume 5, issue 5, 2013

A fuzzy goal programming technique for multi-objective chance constrained programming with normally distributed fuzzy random variables and fuzzy numbers pp. 551-570

Animesh Biswas and Nilkanta Modak

Stochastic three-stage hiring model as a tandem queueing process with bulk arrivals and Erlang phase-type selection, M X /M (k,K) /1 − M Y /E r /1 − &infin pp. 571-603

Aliakbar Montazer Haghighi and Dimitar P. Mishev

Transient analysis of machining systems with service interruption, mixed standbys and priority pp. 604-625

Madhu Jain

Mond-Weir type second order minimax mixed integer programming involving generalised (φ, δ)-univex functions pp. 626-647

Arun Kumar Tripathy and Gayatri Devi

Fuzzy transportation problem with hyperbolic function pp. 648-662

S. Narayanamoorthy and P. Anukokila

Volume 5, issue 4, 2013

Threshold N-policy for (M, m) degraded machining system with K-heterogeneous servers, standby switching failure and multiple vacations pp. 423-445

Kamlesh Kumar and Madhu Jain

Notes on triangular intuitionistic fuzzy numbers pp. 446-465

Mijanur Rahaman Seikh, Prasun Kumar Nayak and Madhumangal Pal

Renewal input (a, c, b) policy queue with multiple vacations and change over times pp. 466-491

P. Vijaya Laxmi, V. Goswami and Demie Seleshi

Bicriteria scheduling on parallel machines: total tardiness and weighted flowtime in fuzzy environment pp. 492-507

Sameer Sharma, Deepak Gupta and Seema Sharma

Queueing analysis of two unreliable servers machining system with switching and common cause failure pp. 508-536

Madhu Jain, Chandra Shekhar and Shalini Shukla

Maximum likelihood estimates in an M/M/c queue with heterogeneous servers pp. 537-549

Sarat Kumar Acharya, Sara Verónica Rodríguez-Sánchez and César Emilio Villarreal-Rodríguez

Volume 5, issue 3, 2013

An economic production quantity model for items with time proportional deterioration under permissible delay in payments pp. 301-316

Taniya Sarkar Roy, Santanu Kumar Ghosh and Kripasindhu Chaudhuri

Efficient operating room redesign through process improvement and optimal management of scheduled and emergent surgeries pp. 317-344

Jomon Aliyas Paul and Arun Jotshi

Adjusting service performance criteria based on categorised information from previous reports pp. 345-357

Xiangling Hu and Jaideep Motwani

Analysis of finite-buffer bulk-arrival bulk-service queue with variable service capacity and batch-size-dependent service: M X /G Y r /1/N pp. 358-386

Abhijit Banerjee, U.C. Gupta and K. Sikdar

Customer impatience in a service facility with limited waiting space pp. 387-406

Amit Choudhury and Pallabi Medhi

Stationary and transient solution of Markovian queues - an alternate approach pp. 407-421

R. Sudhesh and L. Francis Raj

Volume 5, issue 2, 2013

Unreliable server M/G/1 queue with multi-optional services and multi-optional vacations pp. 145-169

Madhu Jain, G.C. Sharma and Richa Sharma

Second- and higher-order generalised invexity and duality in mathematical programming pp. 170-182

S.K. Padhan and C. Nahak

Application of tolerance approach to fuzzy goal programming to aggregate production planning pp. 183-204

Mohammed Mékidiche, Hocine Mouslim and Abdelkader Sahed

Fuzzy critical path analysis based on centroid of centroids of fuzzy numbers and new subtraction method pp. 205-224

P. Phani Bushan Rao and N. Ravi Shankar

Study of undiscounted non-linear optimal multiple stopping problems on unbounded intervals pp. 225-254

Faouzi Trabelsi

Threshold results for the inventory cycle offsetting problem pp. 255-281

Ernest Croot and Kai Huang

Stationary and transient analysis of M/M/1 G-queues pp. 282-299

R. Sudhesh and K.V. Vijayashree

Volume 5, issue 1, 2013

A stochastic programming approach for sawmill production planning pp. 1-18

Masoumeh Kazemi Zanjani, Daoud Ait-Kadi and Mustapha Nourelfath

Availability analysis for repairable system with warm standby, switching failure and reboot delay pp. 19-39

M. Jain and Sulekha Rani

Russell-graph measure and super efficiency in data envelopment analysis pp. 40-54

Alireza Amirteimoori, Sohrab Kordrostami and Leila Khoshandam

Trapezoidal intuitionistic fuzzy number with some arithmetic operations and its application on reliability evaluation pp. 55-73

A.K. Shaw and T.K. Roy

Fuzzy decision making using the imprecise Dirichlet model pp. 74-90

Lev V. Utkin and Yulia A. Zhuk

Infinite-server queues with time-varying rates pp. 91-109

Guichang Zhang and Raj Srinivasan

Change point estimation of service rate in an M/M/1/m queue pp. 110-120

Sarat Kumar Acharya and César Emilio Villarreal-Rodríguez

Minmax programming problems with (p, r) - ρ - (η, θ)-invexity pp. 121-143

P. Mandal and C. Nahak