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 2021-09-01 to 2025-09-01.)

Article	Citations
A two-phase part family formation model to optimize resource planning: a case study in the electronics industry	32
Measuring fair efficiency decomposition in network DEA model under uncertainty: modeling and computational aspects for sustainable supply chain performance assessment	31
A consistency and consensus model for group decision support based on the outranking approach	27
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	26
Time-dependent vehicle routing problem of perishable product delivery considering the differences among paths on the congested road	24
Nonparametric efficiency measurement of undergraduate teaching by university size	21
The battle between channel distribution and traffic purchases: a perspective of the mobile application market	21
Transient analysis of some queueing/inventory/healthcare models using homotopy perturbation method	18
Exact analysis of a push–pull system with multiple non identical retailers, a distribution center and multiple non identical unreliable suppliers with supply disruptions	17
A fill-and-reduce greedy algorithm for the container pre-marshalling problem	16
Pareto-optimal workforce scheduling with worker skills and preferences	16
A novel multi-attribute group decision-making method for talent evaluation using heterogeneous data weighting and an extended cloud-VIKOR model	14
Unsupervised consumer intention and sentiment mining from microblogging data as a business intelligence tool	13
Optimized electric vehicle charging integrated in the unit commitment problem	13
Product collection structures in closed-loop supply chains	13
Two-machine decentralized flow shop scheduling problem with inter-factory batch delivery system	13
On general multi-server queues with non-poisson arrivals and medium traffic: a new approximation and a COVID-19 ventilator case study	12
A new cross-efficiency aggregation in data envelopment analysis: considering fairness mentality and group consensus	11
Mathematical modeling and two metaheuristic algorithms for integrated process planning and group scheduling with sequence-dependent setup time	11
Set-cover master problem formulations for maximum flight coverage in branch & price solution algorithms for optimal aircrew rostering	11
Embracing fairness within a cross-efficiency hierarchical network DEA system	10
Assessing the challenges of digital transformation implementation in sustainable financial services using hybrid multi-criteria group decision-making framework	10
Designing pharmaceutical supply chain networks with perishable items considering congestion	9
A web-based multi-criteria decision support system for benchmarking marketing decisions alternatives	8
Robust maintenance planning and scheduling for multi-factory production networks considering disruption cost: a bi-objective optimization model and a metaheuristic solution method	8

A safety-driven truck loading problem	8
Exact and stochastic methods for robustness analysis in the context of Imprecise Data Envelopment Analysis	8
Supply–demand effectiveness: capturing the effects of supply and demand mismatches in operational performance measurement	8
A new discrete-time queueing model to optimize cargo dispatch for a warehouse	8
Robust portfolio selection problems: a comprehensive review	7
Hesitant intuitionistic fuzzy algorithm for multiobjective optimization problem	7
Operational risk management in managerial accounting: a comprehensive examination of strategies and implementation in medium size organizations	7
A data-driven multicriteria decision making tool for assessing investments in energy efficiency	7
Evaluating efficiency and technology gaps of the national systems of entrepreneurship using stochastic DEA and club convergence	7
An improved way to handle the strength of the discordance coalition in ELECTRE multiple criteria decision methods	7
Efficiency evaluation of China’s high-tech industry with a dynamic network data envelopment analysis game cross-efficiency model	6
Evaluation of the eco-efficiency of the industrial system in China considering regional heterogeneity and dynamics	6
An accelerated Benders decomposition algorithm for integrated seaside operations planning with berthing preemption	6
Empirical implementation of extraction of decision-maker’s evaluation method in job candidates selection based on interpretable data mining tools	6
Economic and reliability analysis of discrete-time G-queue with multi-optional services and Bernoulli feedback	6
Application of multi-criteria decision making (MCDM) for site selection of offshore wind farms in India	6
Stochastic transitions of a mixed-integer linear programming model for the construction supply chain: chance-constrained programming and two-stage programming	6
Unrelated parallel machine scheduling problem with stochastic sequence dependent setup times	6
Parameter optimization of PID controller based on an enhanced whale optimization algorithm for AVR system	6
Recovery process optimization using survival regression	6
Compensation policy for delivery delay in online retailing	6
A novel inverse data envelopment analysis model with negative ratio data	5
Changing the perspective of system crowding evaluation using a new congestion measure: application to the Emergency Department	5
Educational reforms and secondary school's efficiency performance in Greece: a bootstrap DEA and multilevel approach	5
Overnight charging scheduling of battery electric buses with uncertain charging time	5
Cooperative investment strategies of ports and shipping companies in blockchain technology	5
Vehicle routing Problem for cold chain logistics based on data fusion technology to predict travel time	5
Return window decision for modular mass customization products in a two-echelon returnable supply chain	5
Scheduling with step learning and job rejection	5
Energy conservation strategy and coordination of a closed-loop supply chain with risk-averse members under carbon tax regulation	5
Optimal trade-in delegation strategy considering third-party recycler intrusion and used products with different durability	5
Decomposition based approach for multi-trip helicopter routing and scheduling problem in last-mile relief distribution and rescue operations	5
Generalized robust window data envelopment analysis approach for dynamic performance measurement under uncertain panel data	5
Correction to: Assessing the efficiency of occupational pension funds in Greece	5
Boosting epidemic forecasting performance with enhanced RNN-type models	5
Biform game analysis with the Owen allocation function for a supply chain game under precedence constraints	5
Make me an offer: forward and reverse auctioning problems in the tourism industry	5
Optimal joining strategies in a repairable retrial queue with reserved time and N-policy	5
The value of secondary markets when consumers are socially conscious	4
An exact approach for the charging station location selection problem in urban freight transport	4
A state-of-the-art classification and review of parameters that affect the design, control, and operating strategies of order-picking systems	4
Multi-venue location optimization with overlapping audience reach areas	4
Single machine scheduling problems involving job-dependent step-deterioration dates and job rejection	4
Mathematical models for the electric vehicle routing problem with time windows considering different aspects of the charging process	4
Advance selling under deposit expansion and consumer’s valuation change	4
The novel hybrid multiple criteria decision method BWM-Moora-N applied for investment funds prioritization	4
Aggregation and decomposition of Farrell efficiencies	4
A bilevel hierarchical covering model to protect a healthcare network against failures	4
A bi-objective re-entrant permutation flow shop scheduling problem: minimizing the makespan and maximum tardiness	4
The two-dimensional cutting stock problem with usable leftovers: mathematical modelling and heuristic approaches	4

Exploring congestion in intermediate products by DEA: an application on Iranian cement supply chain	4
Modeling the supply chain network in the fast-moving consumer goods industry during COVID-19 pandemic	4