OOIR: Observatory of International Research

Papers

(The median citation count of Central European Journal of Operations Research is 1. 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 2022-01-01 to 2026-01-01.)

Article	Citations
A novel auto-pruned ensemble clustering via SOCP	33
Recent theoretical and practical contributions to the OR environment and CEJOR from the perspective of SSI-SOR	33
Challenges for ATM management in times of market variability caused by the COVID-19 pandemic crisi	29
On the 2-rainbow independent domination numbers of some graphs	26
Computational analysis of musical elements across twenty-two European countries	25
Prioritizing freight carrier selection factors with the best worst method	23
Correction to: The use of spatial data miningmethods for modeling HR challenges of generation Z in greater Poland Region	22
Intention to use business intelligence tools in decision making processes: applying a UTAUT 2 model	19
Eurovision Song Contest: Can juries assess the quality of songs objectively?	16
60 years of OR in Slovenia: development from a first conference to a vibrant community	16
Mathematical analysis of desirability functions	15
Gravity modelling of intercontinental supply chains considering a new port location	15
Macroeconomic performance of European Union's small open economies during the COVID-19 pandemic	14
Variants and objectives for ordinal scheduling	14
Fairness and stability in deposit-refund systems in the Czech Republic	14
A system dynamics gamification tool to enhance supply chain resilience in times of disruptions	11
Communication strategies to contrast anti-vax action: a differential game approach	10
The bin covering with delivery problem, extended investigations for the online case	10
Integrating freshness and profitability in horticultural supply chain design	10
MILP and PSO approaches for solving a hydropower reservoirs intraday economic optimization problem	9
What is the economically and socially optimised child support?	9
A robust infinite-horizon optimal control approach to climate economics	8
MILP models of a patient transportation problem	8
Detecting violations of the monotonicity condition under the assumption of weak disposability in eco-DEA models	8
Dynamic portfolio optimization under stochastic dominance: impact of investment frequency and bankroll management	8

Nonlocal Kolmogorov–Petrovskii–Piskunov and Fisher equation on a closed manifold and its solutions	8
Product relation correlation and its use in product clustering	8
On the fair scheduling of truck drivers in delivery companies: balancing fairness and profit	8
Operating room scheduling with surgical team: a new approach with constraint programming and goal programming	8
Weighted multi-criteria decision-making with coalition strategies: a framework for citizens public participation	7
A viable and bi-level supply chain network design by applying risk, robustness and considering environmental requirements	7
Overview of Hungarian operations research based on the VOCAL 2022 conference	7
A MILP approach combined with clustering to solve a special petrol station replenishment problem	7
Service time window selection for attended home deliveries: a case study for urban and rural areas	7
Assessing the viability of parking slot utilization as transhipment points for parcel carriers: a case study in Barcelona	7
An evolutionary algorithm for the capacitated p-median problem	6
Sourcing strategies in a price and quality competition	6
Analysis of in-store crowdshipping in a stochastic dynamic pickup-and-delivery system	6
Averaged dual solution for linear production games and its characterization	6
Evaluation of social factors within the circular economy concept for European countries	5
An entropy-based digital maturity index for small and medium enterprises in Hungary	5
Curriculum-based university course timetabling considering individual course of studies	5
Research on the driving factors model and configuration of tourism destination brand equity: hybrid analysis based on SEM and fsQCA method	5
Input and output reconsidered in supplier selection DEA model	5
Evaluation of bank personnel performance and the allocation of rewards using artificial intelligence and MCDM and game theory	5
Correction: Fairness and stability in deposit-refund systems in the Czech Republic	4
Multicommodity network flow model of a human resource allocation problem considering time periods	4
Designing a kidney exchange program in Germany: simulations and recommendations	4
Testing re-optimisation strategies in international kidney exchange programmes by the ENCKEP simulator	4
A rolling horizon planning approach for short-term demand supply matching	4
Low-carbon investment supply chain decisions under manufacturer competition	4
Optimization modelling for a sustainable closed-loop supply chain network using IoT: multiobjective metaheuristic algorithms	4
The riskiness of stock versus money market investment with stochastic rates	4
Citizen-centric insights into e-democracy and e-government: hybrid approach using cluster and multiple regression analysis	4
Optimization with uncertainties: a scheduling example	4
Google trend index as an investor sentiment proxy in cryptomarket: nonlinear relationships with cryptomarket and predicting bitcoin returns with machine learning approach	4
Solving the traveling delivery person problem with limited computational time	4
A matheuristic for the split delivery capacitated profitable tour problem with incomplete service	4
Buffered-ranking intervals for virtual profit efficiency analysis	4
Nash equilibria of networked games with delayed coupling in the high population regime	4
A deterministic model for the inventory policy of countries for procurement of vaccines	4
An econometric approach to the relationship between tax revenue and gross national expenditure in Romania	4
Modelling pandemic behavior with a network-SIRD approach	4
Characterizations of convex functions by level sets	4
From natural language to executable models. How ChatGPT writes a system dynamics model	3
The dependence of Polish stock subindexes on the DJIA: the use of Rubin causality	3
The last dozen of years of OR research in Czechia and Slovakia	3
Modeling dynamics of opinion formation in small groups: a framework capturing individual opinion adjustments	3
The use of machine learning techniques for assessing the potential of organizational resilience	3
Disassembly line optimization with reinforcement learning	3
Exploring the correlation between courier workload, service density and distance with the success of last-mile and first-mile reverse logistics	3
Measuring digital development: ranking using data envelopment analysis (DEA) and network readiness index (NRI)	3
Distorted probability operator for dynamic portfolio optimization in times of socio-economic crisis	3
Optimal tax policy for single homogeneous commodity on n markets with export costs as a Stackelberg game	3
Scheduling truck arrivals for efficient container flow management in port logistics	3

Does cross-validation work in telling rankings apart?	3
The hiking tourist problem	3
Dangers in using earned duration and other earned value metrics to measure a project’s schedule performance	3
Electricity consumption prediction using artificial intelligence	3
A cuckoo search algorithm to improve a routing problem adapted to last mile e-commerce logistics	3
Integrated freight car routing and train scheduling	3
Does the energy-related greenhouse gas emission abatement cost depend on the optimization direction: shadow pricing based on the weak disposability technology in the European Union agriculture	3
Antifragile, sustainable and agile healthcare waste chain network design by considering blockchain, resiliency, robustness and risk	3
Implementing a multi-user framework for vehicle routing problems: a chronicle	3
Sustainable production for imperfect production system with advertisement and Bertrand’s price-dependent demand	3
The impact of U.S. macroeconomic news on intraday stock prices of individual companies on the Warsaw Stock Exchange	3
Altruistic preferences in global emission games	2
Persons and freight transportation	2
Dynamic pricing and advertising in a supply chain with environment- and fairness-concerned consumers	2
Optimization methods and algorithms	2
Multi-objective optimal control with carbon emission and temperature constraints: for achieving a low-fossil-fuel economy	2
Mixed integer linear programming formulation for K-means clustering problem	2
Sensitivity analysis for a dynamic macroeconomic policy game in a monetary union	2
A coalition formation in parliamentary democracies as a multicriteria voting game	2
A Pareto optimal scheduling algorithm for two agents with compatible non-disjoint jobs on an unlimited serial-batch processor	2
How to tighten the control set?	2
A viable relief supply chain network design by considering risk and robustness for disaster and crisis management	2
Solving the minimum-cost double Roman domination problem	2
Privacy protection strategies and recycling model selection of closed-loop supply chain considering consumer preferences	2
Entropy-weighted assurance region DEA: an application to healthcare system efficiency assessment	2
Solving the single-machine scheduling problem with periodical resource constraints	2
A robust optimization model to design an IoT-based sustainable supply chain network with flexibility	2
Can brand extension suppress low-quality competing products encroaching?	2
Dynamic demand and noncompetitive intertemporal output adjustments: correction and extension	2
Global sensitivity analysis and robustness in linear programming using different norms	2
Macroeconomic stabilization policy for a dynamic economy: variations on a model by Leitmann and Wan	2
Closeness centrality reconstruction of tree graphs	2
Optimal model description of finance and human factor indices	2
Solving the multisite staff planning and scheduling problem in a sheltered employment centre that employs workers with intellectual disabilities by MILP: a Spanish case study	1
Novel PROMETHEE method with dependent criteria	1
Generalizing Nash equilibria for games with random payoffs	1
An overview of weighted goal programming: a multi-objective transportation problem with some fresh viewpoints	1
Modeling of sustainable integrated supply chains under the consideration of European Union regulations	1
Advantages, sensitivity and application efficiency of the new iterative method to solve multi-objective linear fractional programming problem	1
The added value of advance demand information for the planning of a repair kit	1
AutoFusion of feature pruning for decision making in operations research	1
Existence of pure Nash equilibria in 2-player information diffusion games with strict public preferences	1
Publication and citation patterns of Austrian researchers in operations research and other sub-disciplines of business administration as indexed in Web of Science and Scopus	1
Interval transportation problem: feasibility, optimality and the worst optimal value	1
A generalized trade reduction mechanism	1
Performance analysis of a production system with two deteriorating machines and a finite buffer	1
Analytic hierarchy process for urban transportation: a bibliometric and social network analysis	1
Winning the race to customers with micro-fulfillment centers: an approach for network planning in quick commerce	1
The two-echelon location-routing model with multi-commodity, automated delivery systems and integrating people and freight transportation	1
On the identity of two solution algorithms of the ‘improved normalized squared differences’ matrix adjustment model	1
Comparing Malmquist and Hicks–Moorsteen productivity changes in China’s high-tech industries: exploring convexity implications	1
On the infinite horizon linear-quadratic regulator problem and the Leitmann transformation	1
Optimizing urban bike-sharing systems: a stochastic mathematical model for infrastructure planning	1
Investigating tourism efficiency of beach touristic centers in Mexico: application of dynamic two-stage DEA model and fuzzy time series forecasting	1
Solving a real case of rich vehicle routing problem with zone-dependent transportation costs	1
Advances in applied optimal control and combinatorial optimization: special isssue in honor of Richard F. Hartl	1
A private account of Leitmann’s approach to stabilizing uncertain economic systems	1
Duality in the analysis of monopsony in the labor market	1
Correction to: On the optimization of pit stop strategies via dynamic programming	1
The influence of anticipated regretful participants on group decisions	1
Optimal taxation of a perfectly competitive firm with Cobb–Douglas production function as a bilevel programming problem	1
Waste collection routing: a survey on problems and methods	1
Exact methods for the Selective Assessment Routing Problem	1
Comparing allocation and relocation policies at a logistics service container terminal: a discrete-event simulation approach	1
A discrete time evolution model for fracture networks	1
Interactions between the individual and the group level in organizations: The case of learning and group turnover	1
George Leitmann’s 100th birthday	1
Complexity of computing the worst optimal value of interval transportation problems	1
An EOQ model for deteriorating items under two-level trade credit financing with expiration date	1
A hybrid estimation of distribution algorithm for the offline 2D variable-sized bin packing problem	1
Weighted distance on the m-dimensional extensions of the face-centered cubic lattice	1
Some properties of the maximum loss on loan portfolios	1
Continuous models combining slacks-based measures of efficiency and super-efficiency	1
Saaty’s scale application to multistage bipolar method	1
A fast staffing algorithm for multistage call centers with impatient customers and time-dependent overflow	1
Multi-product newsvendor with budget constraint including product setup cost	1
On the optimization of pit stop strategies via dynamic programming	1
Adapting RRI public engagement indicators to the Spanish scientific and innovation context: a participatory methodology based on AHP and content analysis	1
A not sign-preserving iteration algorithm for the ‘Improved Normalized Squared Differences’ matrix adjustment model	1