OOIR: Observatory of International Research

Papers

(The TQCC of Operational Research is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
A two-phase part family formation model to optimize resource planning: a case study in the electronics industry	41
Measuring fair efficiency decomposition in network DEA model under uncertainty: modeling and computational aspects for sustainable supply chain performance assessment	34
Efficiency analysis of funding resources for rural revitalization in China based on the concept of sustainable development: evidence from parallel DEA with shared inputs/outputs and Tobit models	28
Time-dependent vehicle routing problem of perishable product delivery considering the differences among paths on the congested road	28
The battle between channel distribution and traffic purchases: a perspective of the mobile application market	26
A consistency and consensus model for group decision support based on the outranking approach	24
Exact analysis of a push–pull system with multiple non identical retailers, a distribution center and multiple non identical unreliable suppliers with supply disruptions	22
Transient analysis of some queueing/inventory/healthcare models using homotopy perturbation method	22
Nonparametric efficiency measurement of undergraduate teaching by university size	21
Pareto-optimal workforce scheduling with worker skills and preferences	20
A fill-and-reduce greedy algorithm for the container pre-marshalling problem	17
A novel multi-attribute group decision-making method for talent evaluation using heterogeneous data weighting and an extended cloud-VIKOR model	15
Optimized electric vehicle charging integrated in the unit commitment problem	15
A new cross-efficiency aggregation in data envelopment analysis: considering fairness mentality and group consensus	14
Two-machine decentralized flow shop scheduling problem with inter-factory batch delivery system	14
On general multi-server queues with non-poisson arrivals and medium traffic: a new approximation and a COVID-19 ventilator case study	13
Unsupervised consumer intention and sentiment mining from microblogging data as a business intelligence tool	13
Product collection structures in closed-loop supply chains	11
Set-cover master problem formulations for maximum flight coverage in branch & price solution algorithms for optimal aircrew rostering	11
Mathematical modeling and two metaheuristic algorithms for integrated process planning and group scheduling with sequence-dependent setup time	11
Embracing fairness within a cross-efficiency hierarchical network DEA system	10
A web-based multi-criteria decision support system for benchmarking marketing decisions alternatives	10
Optimization of fractional-order EPQ models with memory-dependent demand and shortage dynamics	10
Supply–demand effectiveness: capturing the effects of supply and demand mismatches in operational performance measurement	10
Assessing the challenges of digital transformation implementation in sustainable financial services using hybrid multi-criteria group decision-making framework	10

A safety-driven truck loading problem	9
Exact and stochastic methods for robustness analysis in the context of Imprecise Data Envelopment Analysis	9
A new discrete-time queueing model to optimize cargo dispatch for a warehouse	8
Evaluating efficiency and technology gaps of the national systems of entrepreneurship using stochastic DEA and club convergence	8
Nurse scheduling problem by considering reserve nurses: a mathematical modeling and hybrid meta-heuristic algorithm	8
Hesitant intuitionistic fuzzy algorithm for multiobjective optimization problem	8
Economic and reliability analysis of discrete-time G-queue with multi-optional services and Bernoulli feedback	8
Robust portfolio selection problems: a comprehensive review	7
Robust maintenance planning and scheduling for multi-factory production networks considering disruption cost: a bi-objective optimization model and a metaheuristic solution method	7
Empirical implementation of extraction of decision-maker’s evaluation method in job candidates selection based on interpretable data mining tools	7
Extended warranty service strategy in green supply chain with asymmetric demand forecast	7
An improved way to handle the strength of the discordance coalition in ELECTRE multiple criteria decision methods	7
A data-driven multicriteria decision making tool for assessing investments in energy efficiency	7
Optimized task assignment and predictive maintenance for industrial machines using Markov decision process	7
Compensation policy for delivery delay in online retailing	7
Efficiency evaluation of China’s high-tech industry with a dynamic network data envelopment analysis game cross-efficiency model	7
Operational risk management in managerial accounting: a comprehensive examination of strategies and implementation in medium size organizations	7
Evaluation of the eco-efficiency of the industrial system in China considering regional heterogeneity and dynamics	7
Stochastic transitions of a mixed-integer linear programming model for the construction supply chain: chance-constrained programming and two-stage programming	7
Unrelated parallel machine scheduling problem with stochastic sequence dependent setup times	7
Parameter optimization of PID controller based on an enhanced whale optimization algorithm for AVR system	6
A novel inverse data envelopment analysis model with negative ratio data	6
Panoptic migrating birds optimization with GCN-guided population iteration: a feature-guided intelligent optimizer (FGIO) for flexible job shop scheduling	6
Changing the perspective of system crowding evaluation using a new congestion measure: application to the Emergency Department	6
Scheduling with step learning and job rejection	6
An accelerated Benders decomposition algorithm for integrated seaside operations planning with berthing preemption	6
Evaluation of mission effectiveness for dynamic kill network	6
Educational reforms and secondary school's efficiency performance in Greece: a bootstrap DEA and multilevel approach	6
Recovery process optimization using survival regression	6
Application of multi-criteria decision making (MCDM) for site selection of offshore wind farms in India	6
Correction to: Assessing the efficiency of occupational pension funds in Greece	6
Boosting epidemic forecasting performance with enhanced RNN-type models	5
Cooperative investment strategies of ports and shipping companies in blockchain technology	5
Mathematical models for the electric vehicle routing problem with time windows considering different aspects of the charging process	5
Vehicle routing Problem for cold chain logistics based on data fusion technology to predict travel time	5
Biform game analysis with the Owen allocation function for a supply chain game under precedence constraints	5
Return window decision for modular mass customization products in a two-echelon returnable supply chain	5
Overnight charging scheduling of battery electric buses with uncertain charging time	5
Decomposition based approach for multi-trip helicopter routing and scheduling problem in last-mile relief distribution and rescue operations	5
Optimal trade-in delegation strategy considering third-party recycler intrusion and used products with different durability	5
Energy conservation strategy and coordination of a closed-loop supply chain with risk-averse members under carbon tax regulation	5
Generalized robust window data envelopment analysis approach for dynamic performance measurement under uncertain panel data	5
Make me an offer: forward and reverse auctioning problems in the tourism industry	5
Inclusive growth: peer-based poverty alleviation supply chain with tax exemption policy	5
Exploring congestion in intermediate products by DEA: an application on Iranian cement supply chain	4
“Do technologies really affect that much? exploring the potential of several industry 4.0 technologies in today’s lean manufacturing shop floors”	4
Multi-venue location optimization with overlapping audience reach areas	4
Technological, healthcare and consumer funds efficiency: influence of COVID-19	4
Optimizing telehealth utilization during COVID-19: enhancing efficiency and equity through data envelopment analysis and machine learning	4
A state-of-the-art classification and review of parameters that affect the design, control, and operating strategies of order-picking systems	4

Optimal joining strategies in a repairable retrial queue with reserved time and N-policy	4
Single machine scheduling problems involving job-dependent step-deterioration dates and job rejection	4
R&D project portfolio selection using the Iterative Trichotomic Approach in order to study how subjectivity of the weights is reflected in the selected projects of the final portfolio	4
Modeling the supply chain network in the fast-moving consumer goods industry during COVID-19 pandemic	4
The novel hybrid multiple criteria decision method BWM-Moora-N applied for investment funds prioritization	4
The value of secondary markets when consumers are socially conscious	4
A bi-objective re-entrant permutation flow shop scheduling problem: minimizing the makespan and maximum tardiness	4
Aggregation and decomposition of Farrell efficiencies	4
Assessment of offshore wind farm site suitability in India using GIS and MCDM methods	4
Dynamic pricing and preservation strategy for a two-echelon perishable supply chain model with price and time sensitive demand	4
An exact approach for the charging station location selection problem in urban freight transport	4
A bilevel hierarchical covering model to protect a healthcare network against failures	4
The two-dimensional cutting stock problem with usable leftovers: mathematical modelling and heuristic approaches	4