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2025, Volume 30, Issue 2
- 135-151 Fractional Black-Scholes equation described by the conformable fractional derivative with three different methods
by C. Vijayan & R. Manimaran & N. Racshitha - 152-166 A queueing system with heterogeneous arrivals, two kinds of vacations and impatient customers
by R.S. Yohapriyadharsini & V. Suvitha & Rakesh Kumar - 167-184 Graph theory for data cryptography security
by Sangeetha Nandigam & Perumali Sundarayya - 185-205 Copula approach to predict reliability factors of a wide range communication system
by Abdulkareem Lado Ismail & Abdulhadi Aminu & Ibrahim Yusuf - 206-250 A two-server tandem queueing model with Markovian arrival process, phase type service, working vacation, feedback, re-service, unreliable server, interrupted closedown and customers intolerance
by G. Ayyappan & G. Archana Alias Gurulakshmi - 251-265 Reduction of bounded variables in integer linear programming problems
by Abdelkrim Rezzag & Mohand Ouamer Bibi & Abdelhek Laouar
2025, Volume 30, Issue 1
- 1-21 Analysis of batch arrival bulk service priority queue with multiple vacation, close down, setup, differentiate breakdown, and repair
by G. Ayyappan & S. Nithya - 22-45 Optimal greening efforts, pricing and inventory strategies for non-instantaneous deteriorating perishable products under price, freshness and green efforts dependent demand with price discount
by Dharmesh K. Katariya & Kunal T. Shukla - 46-62 Supplier-retailer-customer trade credit policy for perishables
by P. Jayashri & S. Umamaheswari - 63-80 Fuzzy weak autocatalytic set for decision making and its application to the project manager selection
by Siti Salwana Mamat & Siti Rahmah Awang & Tahir Ahmad - 81-110 Analysis of MAP/PH/1 retrial queueing system with two-stage vacations with imperfect service, N-policy service, delayed feedback, unreliable server and discouragement customer
by G. Ayyappan & N. Arulmozhi - 111-134 The synthesis of the AHP as a well-posed mathematical problem and matrix norms appropriate for sensitivity analysis via condition number
by Gustavo Benitez Alvarez & Rafael Guimarães de Almeida & Cecília Toledo Hernández & Patrícia Alves Pereira de Sousa
2024, Volume 29, Issue 4
- 411-440 Analysis of MAP / PH / 1 queueing system with discarding customers having imperfect service, single vacation, feedback and impatient customers
by G. Ayyappan & G. Archana Alias Gurulakshmi - 441-462 The Topp-Leone-Marshall-Olkin-G power series class of distributions: properties and applications
by Peter Tinashe Chinofunga & Broderick Oluyede & Fastel Chipepa - 463-481 Behavioural analysis of a fly ash bricks manufacturing system
by Ritu Rathi - 482-510 Pricing and return strategies in a dual-channel closed loop supply chain considering complementary products and sales effort
by Subir Guin & Amit Sarkar & Brojeswar Pal - 511-541 Solving an exploitation-based Marxian fuzzy EOQ model
by Biswajit Roy & Kousik Bhattacharya & Sujit Kumar De
2024, Volume 29, Issue 3
- 291-308 An EOQ model for deteriorating item with backorder and time dependent exponential demand
by Prokash Mondal & Sriparna Chowdhury & Pritha Das & Sanat Kumar Majumder & Kajal De - 309-344 Achieving optimal resources utilisation in industrial environments: combining polling methods and an exhaustive service discipline with an unreliable service
by G. Ayyappan & S. Sankeetha - 345-353 On independent domination topological indices of graphs
by Anjaneyulu Mekala & U. Vijaya Chandra Kumar & R. Murali - 354-376 A sustainable inventory system under the impact of partial trade credit
by Sonia Dua & Sandeep Kumar Mogha & Himani Dem - 377-409 Recent trends of economic production quantity models (2000-2022) - a literature review
by R. Suvetha & K. Rangarajan & P. Rajadurai
2024, Volume 29, Issue 2
- 145-162 Do asymmetric effect and volatility persistence exist in the Nigerian stock market?
by Udemezue Ndubisi Nnakee & Chi Aloysius Ngong & Chinyere C. Onyejiaku & Josaphat U.J. Onwumere - 163-190 Finite population and finite capacity single server batch service queues with compulsory working vacation
by R. Kalyanaraman & G. Janani - 191-213 New conditions of dominance and optimality for single-machine scheduling problems with nested execution intervals
by Samia Ourari & Farouk Yalaoui - 214-233 Tetracontatetragonal fuzzy number with application of fuzzy transportation problem
by Sudha Rana & Deepak Kumar & Anita Kumari - 234-257 The Harris-G power series class of distributions with applications
by Wellington Fredrick Charumbira & Broderick Oluyede & Fastel Chipepa & Lesego Gabaitiri - 258-270 An intelligent chatbot using deep learning with bidirectional GRU and CNN model
by Vaibhav Ghildiyal - 271-290 Fuzzy multi-objective solid transportation problem: genetic algorithm-based solution approach
by Shubha Agnihotri & Jayesh M. Dhodiya
2024, Volume 29, Issue 1
- 1-24 Solving an EPQ model with Lagrange interpolating polynomial function via game theory approach
by Anup Khan & Sujit Kumar De & Prasun Kumar Nayak - 25-50 An inventory model and supply chain coordination for ameliorating items allowing for shortages under non-instantaneous replenishment
by Yunfeng Zhang & Ying Qin - 51-65 Development of a block method for solving multiple order ODEs
by Emmanuel Oluseye Adeyefa & Adewale Adeyemi James & Adeyemi Sunday Olagunju & Folake Lois Joseph - 66-93 Review the concepts of queues and inventory models
by P. Indumathi & K.`. Karthikeyan - 94-108 Solving triangular fully fuzzy linear fractional programming problem via parametric approach
by Rebaz Bahram Mustafa & Nejamddin Abdulla Sulaiman - 109-143 Workforce skill-enhancement policies in manpower systems: modelling, analysis, and structural control
by Kannan Nilakantan
2024, Volume 28, Issue 4
- 409-430 Impact of carbon emission policies on a production inventory model with stock and demand dependent production rate and preservation technology related deterioration
by Srabani Shee & Tripti Chakrabarti - 431-454 Early prediction of chronic kidney disease via ensemble-deep-learning approach and improved dimensionality reduction approach
by R. Sengothai & R. Sivaraman - 455-474 Cost benefit analysis for non-Markovian bulk queue with server failure
by S. Palaniammal & S. Pradeep - 475-490 A novel approach for analysis fuzzy reliability of washing system using q-rung orthopair fuzzy set theory
by Sudha Rana & Suneel Kumar & Deepak Kumar & Anita Kumari - 491-513 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
by G. Ayyappan & S. Nithya - 514-525 A neutrosophic application to the transportation problem with mixed constraints using single-valued trapezoidal neutrosophic numbers
by Kalaivani Kaspar & Palanivel Kaliyaperumal - 526-548 Solving fuzzy shortest path problem with vertex transfer penalties under type-2 fuzzy environment
by Babita Chaini & Narmada Ranarahu
2024, Volume 28, Issue 3
- 275-295 A hybrid transformer-based BERT and LSTM approach for vulnerability classification problems
by Mounesh Marali & R. Dhanalakshmi & Narendran Rajagopalan - 296-324 Assignment model for employing skilled IT professionals for appropriate job roles under uncertainty with different ranking approaches using membership functions
by Jency Leona Edward & Palanivel Kaliyaperumal - 325-346 A marketing-oriented production inventory model under hybrid carbon policy with carbon emission origin-based green investments
by Srabani Shee & Tripti Chakrabarti - 347-373 Water distribution networks leak detection using graph theory and optimised LSTM
by R. Sengothai & R. Sivaraman - 374-395 Optimality and duality results for non-smooth vector optimisation problems with K - V -type I functions via local cone approximations
by Tadeusz Antczak & Kalpana Shukla - 396-407 Forecasting the stock direction using ensemble random forest
by K. Senthamarai Kannan & V. Parimyndhan
2024, Volume 28, Issue 2
- 147-162 Sensitivity analysis of the optimum solution to perturbations of the profit of an item in the multiple-choice knapsack problem
by Luay Aljasim & Ferhan Al-Maliky - 163-194 The Marshall-Olkin exponentiated half logistic-type II Topp-Leone-G family of distributions with applications
by Broderick Oluyede & Neo Dingalo & Fastel Chipepa - 195-208 Optimal inventory economic order quantity model for inventory system with imperfect inspection processes
by Julia T. Thomas & Mahesh Kumar - 209-229 Cost analysis of a transient Markovian queueing model with provision of options between regular and working vacation
by Mayank Singh & Madhu Jain & A. Azhagappan - 230-252 Decaying inventory model with different rates and varying costs under preservation technology investment
by Abhinav Goel & Anshika Singh - 253-273 A new three-term conjugate gradient method for unconstrained optimisation and its applications in image restoration
by Hisham M. Khudhur & Hind H. Mohammed
2024, Volume 28, Issue 1
- 1-17 Ekeland variational principle on intuitionistic fuzzy quasi metric spaces
by Riya Dutta & Prasun Kumar Nayak - 18-39 Preservation technology investment: a catalyst for sustainable two-warehouse inventory model and SDG achievement
by Manoj Kumar Sharma & Divya Mandal - 40-59 A hybrid modified cuckoo search algorithm for the uncapacitated examination timetabling
by Meryem Cheraitia & Rewayda Razaq Abo Alsabeh - 60-77 Study of a birth-death process with population independent death rate
by Mathew P. Sindu & Narayanan C. Viswanath - 78-104 A belief-degree-based two-stage multi-objective solid transportation problem in a green supply chain
by Vandana Y. Kakran & Jayesh M. Dhodiya - 105-145 Survey on queuing models with discouragement, policies and vacation
by C.K. Anjali & Sreekanth Kolledath
2024, Volume 27, Issue 4
- 415-457 Analysis of MAP / PH /1 queue with differentiated vacation, vacation interruption under N-policy, optional service, breakdown, repair, setup and discouragement of customers
by G. Ayyappan & G. Archana Alias Gurulakshmi - 458-478 Efficient clustering-based constructive heuristics for capacitated vehicle routing
by Ankan Bose & Dipak Laha - 479-495 Economic order quantity model for Pareto distributed decaying products with quadratic demand, shortage and salvage value
by Uttam Kumar Sharma & Varun Mohan & S. Sindhuja & Pervaiz Iqbal - 496-508 A novel approach to find simple, pragmatic solutions to transportation problems
by Satakshi & Vishal V. Henry - 509-530 Dependability prediction of a hybrid multi client computer networking system using Gumbel-Hougaard family copula
by Abubakar Bawa Zarogi & Abdulkareem Lado Ismail & Nura Jibrin Fagge - 531-549 Quasi-birth-and-death processes to determine economic order quantity of a queueing inventory system with impatient customers
by R. Sivasamy & Keamogetse Setlhare & Olebogeng Mokgware
2024, Volume 27, Issue 3
- 291-304 A backorder inventory model considering price-sensitive and stock-dependent demand
by Dharma Lesmono & Taufik Limansyah & Ignatius A. Sandy - 305-316 Decision-making analysis for a new variant of the classical secretary problem
by Yu Wu - 317-327 Statistical-based multi-criteria decision making approach for prediction of the grade of an institution in NAAC
by Sukarna Dey Mondal & Dipendra Nath Ghosh & Pabitra Kumar Dey - 328-353 A single server finite buffer Geom / G /1/ K queue with L limited service and multiple vacation policy
by K. Sikdar - 354-376 Multi-goal multi-product fuzzy solid transportation problem via goal programming technique
by Gollapudi Prathyusha & K.N. Udaya Kumar & G.A. Vatsala - 377-392 Cyprinus carpio feed cost optimisation using the linear programming technique: a case study in Iraq
by Qusay Mohammed Abdulateef & Syariza Abdul-Rahman & Hazem Sabri Abedalhammed - 393-413 An EOQ model for seasonal product with ramp-type time and stock dependent demand, shortage and partial backorder
by Prokash Mondal & Pritha Das & Sudhansu Khanra
2024, Volume 27, Issue 2
- 145-166 An EOQ inventory policy varying with exponential-constant-exponential demand and shortages
by Itishree Rout & Trailokyanath Singh & Ameeya Kumar Nayak - 167-198 Multi-objective perishable multi-item green inventory models with uncertain finite time horizons and constraints by neutrosophic optimisation approach
by Chaitali Kar & Manoranjan De & Manoranjan Maiti & Pritha Das - 199-222 New population-based simple algorithms for solving global optimisation problems
by A. Baskar & M.A. Sai Balaji & Jitendra Kumar Katiyar & Bharti Nagpal & J. Rajesh Babu - 223-253 Aspiration level-based non-dominated sorting genetic algorithm-II and III for multi-objective shortest path problem in a trapezoidal environment
by Aniket Todkar & Jayesh M. Dhodiya - 254-266 Optimal server analysis of M/M/c queueing model to reduce the waiting time of patients in healthcare service
by K. Preethi Sowndharya & J. Ebenesar Anna Bagyam - 267-289 Mean time to failure modelling and sensitivity analysis of mixed standby serial systems
by Ibrahim Yusuf & Muhammad Sagir Aliyu & Mus'abu Musa
2024, Volume 27, Issue 1
- 1-34 A new heavy-tailed exponentiated generalised-G family of distributions: properties and applications
by Gomolemo Jacqueline Lekono & Broderick Oluyede & Lesego Gabaitiri - 35-62 RAMD approach to performance estimation of fog-to-fog collaboration using software-defined networking
by Ibrahim Yusuf & Muhammad Kabeer - 63-74 Approximately optimum strata boundaries under super population model
by Faizan Danish & S.E.H. Rizvi - 75-104 Optimal order quantity and credit period for a time-dependent deteriorated green item under two-level trade credit with reminder cost: a new approach
by Gautam Kumar & Sukhendu Bera & Guruprasad Samanta & Manoranjan Maiti - 105-120 A single server Markovian differentiated working vacation queue with server breakdown
by V. Karthick & V. Suvitha & Rathinasabapathy Kalyanaraman - 121-143 Risk analysis on product quality improvement and supply chain performance for return contract with warranty
by Shirsendu Nandi
2023, Volume 26, Issue 4
- 425-448 Local cone approximations in non-smooth K -univex multi-objective programming problems
by Tadeusz Antczak & Kalpana Shukla - 449-474 Proposing a novel integrated OPA-MARCOS multi-criteria decision making model to choose the best plastic recycling method (case study)
by Alireza Keshtpour & Elham Shadkam & Hooman Khorsand Beheshti - 475-501 A Markovian risk model with possible by-claims and dividend barrier
by P.P. Sreeshamim & M.J. Jacob & A.S. Dibu - 502-522 Uncertain bottleneck assignment problem using credibility theory
by Debapriya Dey Sarkar & Shyamal Kumar Mondal & Kajla Basu - 523-547 Queuing models with customers' impatience: a survey
by Sapana Sharma & Rakesh Kumar & Bhavneet Singh Soodan & Pradeep Singh
2023, Volume 26, Issue 3
- 283-307 Equitable colouring and scheduling on identical machines
by Sarah Nouri & Mourad Boudhar - 308-326 A greedy heuristic and a lower bound on a nonlinear stochastic TSP with partially satisfied node demand coverage constraint
by Murat Cal & Senol Altan - 327-356 Availability modelling and analysis of a two-component parallel system under stochastic dependence
by Ziyad Bahou & Issam Krimi & Abdessamad Ait El Cadi & Nizar El Hachemi - 357-372 Unreliable single server retrial queueing model with repeated vacation
by J. Ebenesar Anna Bagyam & P. Suganthi & P. Visali - 373-392 Steady state analysis of M / G /1 retrial queue with vacation and server timeout using a Petri net formalism
by Lyes Ikhlef & Djamil Aïssani & Ouiza Lekadir - 393-409 Analysis of S-shaped, U-shaped and V-shaped transfer functions in IoMT datasets using binary Aquila optimisation techniques
by Surendra Babu Nallagorla & R. Dhanalakshmi - 410-424 Cost optimisation of a heterogeneous server queueing system with working breakdown using PSO
by Radhika Agarwal & Divya Agarwal & Shweta Upadhyaya
2023, Volume 26, Issue 2
- 143-169 An improved discreet Jaya optimisation algorithm with mutation operator and opposition-based learning to solve the 0-1 knapsack problem
by Mohammad Subhi Al-Batah & Mohammed Riyad Al-Eiadeh - 170-181 Transient solution of fractional M/M/c queue
by N. Sujatha & G.V.S.R. Deekshitulu - 182-199 A distinct management of linear programming in uncertain atmosphere
by Tuhin Bera & Nirmal Kumar Mahapatra - 200-230 Performance modelling and enhancement of solar water pumping system using Gumbel-Hougaard family copula
by Ibrahim Yusuf & Mus'abu Musa & Abdullahi Sanusi - 231-249 Study of two heterogeneous servers with service feedback, vacation and a particular service interruption
by Nitin Mahla & Alka Choudhary & Dinesh C. Sharma - 250-262 Fixed point results using multivalued and orbital continuous mapping in quasi partial metric space
by Lekha Dey & Sanjay Sharma - 263-281 An improvised grey wolf optimiser for global optimisation problems
by Sarada Mohapatra & Priteesha Sarangi & Prabhujit Mohapatra
2023, Volume 26, Issue 1
- 1-18 Classification and feature selection for microarray cancer dataset using an improved African vulture optimisation algorithm
by K. Balakrishnan & R. Dhanalakshmi - 19-36 Solving bi-level linear fractional programming problems with fuzzy interval coefficients using game matrix
by Nejmaddin A. Sulaiman & Gulnar W. Sadiq & Basiya K. Abdulrahim - 37-58 A model on an EOQ optimal ordering policy varying with time-dependent cubic demand and variable deterioration under delay in payment conditions
by Sephali Mohanty & Trailokyanath Singh - 59-95 On the existence of the tracking model for N-dimensional Brownian particle in the fluid
by Mohamed Abd Allah El-Hadidy & Alaa Awad Alzulaibani - 96-110 An algorithm for solving a min-max problem by adaptive method
by Aghiles Azizen & Kahina Louadj & Mohamed Aidene - 111-142 Throughput optimisation in reentrant circular regular robot cells
by Ali Khebouche & Mourad Boudhar & El-Sedik Lamini
2023, Volume 25, Issue 4
- 433-462 Application of regenerative processes approach for the approximation of the ruin probability in a bivariate classical risk model with large claims
by Safia Hocine & Djamil Aïssani & Aicha Bareche & Zina Benouaret - 463-491 Comparing different types of robust possibilistic programming approaches in designing closed-loop networks
by Mona Bahrami & Mehdi Seifbarghy & Mohsen Hamidi & Farshad Faghihzade - 492-510 An M [ X ] / G (1, K ) /1 queue with unreliable server and Bernoulli vacation
by P. Nagarajan & R. Kalyanaraman - 511-526 Inverse revenue and cost efficiency with budget and revenue constraints: applying hospital revenue and budget planning models
by Tahere Sayar & Mojtaba Ghiyasi & Jafar Fathali - 527-547 Solving aggregate production planning problem with uncertainty using fuzzy goal programming
by Alaa Alden Al Mohamed & Sobhi Al Mohamed & Marwa Ahmad - 548-569 A pricing and inventory control for perishable items with the inflation rate and retailer's returns
by Fateme Kharidar & Mostafa Kazemi & Alireza Pooya & Amir Mohammad Fakoor Saghih
2023, Volume 25, Issue 3
- 289-322 A vendor-buyer supply chain model with price, warranty and green sensitive demand under greening cost, warranty cost and revenue sharing contract
by Biswarup Samanta & Arpita Giri & Bibhas C. Giri - 323-342 A new approach for non-convex optimisation problems applied to Hump and benchmark functions
by Fadila Leslous & Mouloud Goubi & Mohand Ouanes - 343-368 Algorithms of algebraic order nine for numerically solving second-order boundary and initial value problems in ordinary differential equations
by Ezekiel Olaoluwa Omole & Friday Oghenerukevwe Obarhua & Adefunke Bosede Familua & Ali Shokri - 369-385 Strategic behaviour for M/M/1 double orbit retrial queue with imperfect service and vacation
by Sibasish Dhibar & Madhu Jain - 386-406 The COHP hybrid method to solve multi-objective optimisation problems: machine scheme selection
by Elham Shadkam - 407-432 The exponentiated half logistic-Kumaraswamy-G family of distributions with properties and applications
by Bakang Tlhaloganyang & Whatmore Sengweni & Broderick Oluyede
2023, Volume 25, Issue 2
- 139-160 Mixed integer linear programming formulations for the permutation flow shop scheduling problem with preventive maintenance activities
by Wahiba Jomaa & Mansour Eddaly & Bassem Jarboui - 161-185 Determinants of red meat consumption in Qatar: implications for red meat supply chains
by Babiker Ibrahim Abdelfadil & Lamay Bin Sabir & Mohd Nishat Faisal - 186-207 Study of green manufacturing practices through survey-ordinal regression analysis and development of theoretical framework for Ethiopian manufacturing industries
by Mukesh Kumar & Atul Kumar & Vikrant Sharma - 208-241 The Harris-Topp-Leone-G family of distributions: properties and applications
by Thatayaone Moakofi & Broderick Oluyede - 242-288 Elucidating two-stage flowshop multiprocessor scheduling problems using a hybrid genetic algorithm
by Shun-chi Yu
2023, Volume 25, Issue 1
- 1-22 Integration of supplier evaluation and closed-loop supply chain network design from internal and external stakeholders' perspectives using grey hybrid SWARA-COPRAS methods
by Mehdi Seifbarghy & Mohsen Hamidi - 23-46 Impact of advertisements on retailer's inventory for time-varying perishable rate with preservation technology investment under customer return and trade credit policy
by Amrita Bhadoriya & Mrudul Y. Jani & Santosh Kumar Sharma & Urmila Chaudhari - 47-67 Scheduling preemptive jobs on parallel machines with a conflict graph: a graph multi-colouring approach
by Adlane Baaziz & Hacène Ait Haddadène & Ammar Oulamara & Ahmed Kouider - 68-84 Impact of inflation and discount on optimum ordering and preservation technology expenses scheme of perishable inventory model
by Chanda Thapliyal Nautiyal - 85-117 The Topp-Leone type II exponentiated half logistic-G family of distributions with applications
by Morongwa Gabanakgosi & Broderick Oluyede - 118-138 The hybrid DHP method for evaluation, ranking and selection of green suppliers in the supply chain
by Elham Shadkam & Reza Yazdani & Mirpouya Mirmozaffari & Fatemeh Adineh
2023, Volume 24, Issue 4
- 451-474 Determining the optimal parcel delivery method using one drone and one truck
by Kazuki Satoh & Hiroshi Morita - 475-490 Comparative study of purchasing EOQ model for time-sensitive holding cost under different demand with and without deterioration
by R.P. Tripathi - 491-509 A neutrosophic approach in the optimal solution of a neutrosophic fuzzy capital budgeting problem
by T. Nagalakshmi - 510-536 Bi-criteria two-machine flow shop scheduling problem involving sequence-dependent setup times and pieces multiplicity
by Djedjiga Ouiddir & Mourad Boudhar & Karima Bouibede-Hocine - 537-553 Analysis and simulation of modified susceptible-infected-recovered model with vaccination for COVID-19 outbreak
by Teoh Yeong Kin & Rizauddin Saian & Suzanawati Abu Hasan - 554-582 The Topp-Leone-Harris-G family of distributions with applications
by Broderick Oluyede & Neo Dingalo & Fastel Chipepa - 583-594 Multi-release software reliability assessment: testing coverage-based approach
by Anu G. Aggarwal & Sudeep Kumar & Ritu Gupta
2023, Volume 24, Issue 3
- 319-338 An optimisation model for lecturer-committee assignment problem: a case study
by Nurul Izzati Sydina & Aida Mauziah Benjamin & Norazura Ahmad & Ditdit Nugeraha Utama - 339-359 Website selection for online shopping by multi-criteria decision analysis using symmetric hendecagonal fuzzy number
by M. Revathi & M. Valliathal - 360-386 A continuous five-step implicit block unification method for numerical solution of second-order elliptic partial differential equations
by Emmanuel Oluseye Adeyefa & Ezekiel Olaoluwa Omole - 387-407 Analysis of non-Markovian batch service queue with second optional service under transient and steady state domain
by P. Vijaya Laxmi & Andwilile Abrahamu George - 408-424 Study on fuzzy inventory model for deteriorating items with recurring seasonal demand pattern
by Sanju Kumar & Ravish Kumar Yadav & Aashish Singh - 425-449 Analysis on a non-Markovian batch arrival queuing model with phases of service and multi vacations in cloud computing services
by S. Radha & S. Maragathasundari & C. Swedheetha
2023, Volume 24, Issue 2
- 155-172 New efficient class of estimators of population mean using two-phase sampling
by Shashi Bhushan & Anoop Kumar - 173-193 A production inventory model for non-instantaneous deteriorating items with two-phase production period, stock-dependent demand and shortages
by Mustapha Lawal Malumfashi & Majid Khan Majahar Ali - 194-209 Weight computation of criteria in a decision-making problem by entropy measure under interval-valued fuzzy environment
by Satyajit Das & Amrita De - 210-252 An optimisation model of drug order quantity and distribution using continuous review approach by considering secondary suppliers
by Benedicta Amadea Karina Dewi & Cucuk Nur Rosyidi & Azizah Aisyati - 253-285 System reliability analysis based on Pythagorean fuzzy set
by Mintu Kumar & S.B. Singh & Deepak Kumar - 286-299 An inventory model to study partial replacement policy and finite shelf life for deteriorating items with carbon tax
by Sanjukta Malakar & Nabendu Sen - 300-318 Component sourcing under disruption risk
by Ping Su & Xiangling Hu & Jaideep Motwani
2023, Volume 24, Issue 1
- 1-28 Hesitant fuzzy sets with non-uniform linguistic terms: an application in multi-attribute decision making
by Eshika Aggarwal & B.K. Mohanty - 29-52 Reliability and performance analysis of a series-parallel photovoltaic system with human operators using Gumbel-Hougaard family copula
by Anas Sani Maihulla & Ibrahim Yusuf & Saminu Iliyasu Bala - 53-77 An imperfect production-inventory model for reworked items with advertisement, time and price dependent demand for non-instantaneous deteriorating item using genetic algorithm
by Pankaj Narang & Pijus Kanti De - 78-103 Optimisation on a constrained integrated supply chain for multiple steel products with investment and freight cost discount
by S. Tharani & R. Uthayakumar - 104-127 An EOQ model for deteriorating item with continuous linear time dependent demand with trade of credit and replenishment time being demand dependent
by Prokash Mondal & Asim Kumar Das & Tapan Kumar Roy - 128-153 Simulation of batch service lateness queues with multiple vacations and two Bernoulli catastrophes using the developed 'goLHS' generator
by Anfal Rezgui & Hafida Saggou & Megdouda Ourbih-Tari & Meriem Boubalou
2022, Volume 23, Issue 4
- 427-455 Analysis of MAP 1 I , PH 2 O / PH 1 I , PH 2 O /1 retrial queue with two-way communication, optional service, single vacation, closedown, setup and balking
by G. Ayyappan & G. Archana Alias Gurulakshmi & B. Somasundaram - 456-480 Fuzzy information inequalities and application in pattern recognition
by Sapna Gahlot & Ram Naresh Saraswat - 481-508 Parametric approach for a class of fractional variational programs involving support functions
by Navdeep Kailey & Sonali & Vikas Sharma - 509-527 Integrated centralised routing mechanism for optimising total travel time
by Seyed Omid Hasanpour Jesri & Mohsen Akbarpour Shirazi - 528-544 Pricing strategy of competing retailers in a two layer supply chain under nonlinear stochastic demand
by Totan Garai & Arpita Paul & Dipankar Chakraborty - 545-567 A simple and efficient method to solve fully interval and fuzzy transportation problems
by B.S. Surya Prabhavati & V. Ravindranath
2022, Volume 23, Issue 3
- 285-315 New hybrid method for direct numerical solution of nonlinear second, third and fourth orders ordinary differential equations
by Olusola Ezekiel Abolarin & Bamikole Gbenga Ogunware - 316-343 Primal-dual method for a linear program with hybrid direction
by Rima Guerbane & Mohand Ouamer Bibi - 344-358 Searls estimation strategy for population mean of a sensitive study variable harnessing non-sensitive auxiliary information
by S.K. Yadav & Amit Kumar Misra & Tarushree Bari - 359-371 Effect of disaster and balking on M/M/1 driven fluid queue with working vacation
by Madhu Jain & Anshul Kumar - 372-393 Optimal control of an epidemic by vaccination using dynamic programming approach
by Bouremani Touffik & Benterki Djamel & Slimani Yacine - 394-411 Numerical optimisation technique to solve imprecisely defined nonlinear system of equations with bounded parameters
by Sukanta Nayak & J. Pooja - 412-425 Third derivative method for solving stiff system of ordinary differential equations
by Lawrence Osa Adoghe & Ezekiel Olaoluwa Omole & Sunday Emmanuel Fadugba
2022, Volume 23, Issue 2
- 147-214 Analysis of MAP / PH 1 E , PH 2 O /1 queue with standby server, second optional service, variant arrival rate, Bernoulli schedule vacation, impatient behaviour of customers, breakdown, essential and optional repair
by G. Ayyappan & K. Thilagavathy - 215-231 A revisit of the proposed model for solving fuzzy linear fractional programming problem
by Nemat Allah Taghi-Nezhad - 232-258 Optimal replenishment and preservation investment policy for hybrid demand with trade credit schemes
by Manisha Pant & Seema Sharma & Anand Chauhan - 259-283 A method for improving cosine consistency index of pairwise comparison matrix in analytic hierarchy process
by L.N.P. Kumar Rallabandi & Ravindranath Vandrangi
2022, Volume 23, Issue 1
- 1-24 Multi-queue system with finite shared buffer under batch Poisson and/or interrupted batch Poisson arrivals: a computational analysis
by Miron Vinarskiy - 25-54 The problem of resource levelling in multi-project mode by cuckoo optimisation algorithm
by Elham Shadkam - 55-75 Column generation approach for solving uncapacitated dynamic lot-sizing problems with time-varying cost
by Warut Boonphakdee & Peerayuth Charnsethikul - 76-95 Modelling time-series process of an agricultural crop production process by EWMA quality control chart
by Zeina Mueen Mohammed - 96-118 Effect of producer's innovation and vendor's sales promotion activities for perishable items under quadratic demand: a centralised vs. decentralised approach
by Mrudul Y. Jani & Heta A. Patel & Manish R. Betheja & Urmila Chaudhari & Bhargav Pandya - 119-146 Neuro-fuzzy computing and optimisation results for batch discrete time retrial queue
by Shweta Upadhyaya & Geetika Malik & Richa Sharma
2022, Volume 22, Issue 4
- 423-448 Detection model for a suitable waiting list with maximising the discount effort reward search under the quality control process
by Mohamed Abd Allah El-Hadidy - 449-467 Develop an optimisation model for relief facility location in disaster
by Amirmasoud Soltanzadeh & Vahid Baradaran & Faezeh Soltanzadeh - 468-495 Mixed integer linear programming approaches to optimising oil production in offshore petroleum fields
by André Gonçalves Medeiros & Leandro Colombi Resendo - 496-527 A robust global optimisation framework for stochastic integrated refinery planning with demand and price uncertainties
by Mahmud R. Siamizade & Theodore B. Trafalis - 528-554 A multi-item sustainable production inventory constrained model to study and analyse the effective green investment and replenishment quantity
by Nabajyoti Bhattacharjee & Nabendu Sen
2022, Volume 22, Issue 3
- 283-312 The new family of Ristić-Balakhrishnan Marshall Olkin-G distributions with properties and applications
by Peter O. Peter & Broderick Oluyede & Nkumbuludzi Ndwapi & Onkabetse Mabikwa & Huybrechts F. Bindele - 313-348 A MAP/PH 1 , PH 2 /1 system with two types of heterogeneous service, setup, closedown, vacation, immediate feedback, breakdown and repair
by G. Ayyappan & R. Gowthami - 349-362 Inventory policies for monotonic change in the purchase price
by Suresha Kharvi & T.P.M. Pakkala - 363-402 Modelling and performance evaluation in the ( R , s , l n Q ) inventory system
by Nedjma Aiane & Fazia Rahmoune & Djamil Aïssani - 403-421 ANFIS computing and analysis of cost optimisation by upgrading service rate with N -policy, server vacation in M / M /1/∞ model
by Anamika Jain & Komal Shekhawat & Bhoopendra Pachauri
2022, Volume 22, Issue 2
- 143-161 A sustainable inventory model for setup and ordering cost reduction under a controllable lead time
by Ramasamy Uthayakumar & Balasubramani Malleeswaran - 162-194 An optional arrival process of the oscillatory demands in the inventory system with queue dependent service rate
by K. Jeganathan & S. Selvakumar - 195-215 A hybrid fuzzy stochastic model for fractional multi-commodity network flow problems
by Salim Bavandi & Seyed Hadi Nasseri - 216-234 Optimising fully interval integer two-stage transportation problems
by A. Akilbasha & G. Natarajan - 235-251 A simulation approach to modified Searls estimation of population mean under two-phase random sampling
by S.K. Yadav & Dinesh K. Sharma & Madhulika Dube - 252-281 Neutrosophy-based transportation problem and its solution approach
by Tuhin Bera & Nirmal Kumar Mahapatra
2022, Volume 22, Issue 1
- 1-25 An optimal inventory model for a deteriorating item with multivariate demand function
by Mahsa Ghandehari & Mohsen Karimi-Lenji