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 2021-11-01 to 2025-11-01.)

Article	Citations
Challenges for ATM management in times of market variability caused by the COVID-19 pandemic crisi	34
Recent theoretical and practical contributions to the OR environment and CEJOR from the perspective of SSI-SOR	33
A novel auto-pruned ensemble clustering via SOCP	28
On the 2-rainbow independent domination numbers of some graphs	24
Computational analysis of musical elements across twenty-two European countries	21
Prioritizing freight carrier selection factors with the best worst method	21
Intention to use business intelligence tools in decision making processes: applying a UTAUT 2 model	18
Correction to: The use of spatial data miningmethods for modeling HR challenges of generation Z in greater Poland Region	18
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	15
Gravity modelling of intercontinental supply chains considering a new port location	14
Fairness and stability in deposit-refund systems in the Czech Republic	14
Variants and objectives for ordinal scheduling	12
Mathematical analysis of desirability functions	12
Macroeconomic performance of European Union's small open economies during the COVID-19 pandemic	12
A system dynamics gamification tool to enhance supply chain resilience in times of disruptions	11
What is the economically and socially optimised child support?	9
Integrating freshness and profitability in horticultural supply chain design	9
The bin covering with delivery problem, extended investigations for the online case	9
Communication strategies to contrast anti-vax action: a differential game approach	9
A robust infinite-horizon optimal control approach to climate economics	8
Detecting violations of the monotonicity condition under the assumption of weak disposability in eco-DEA models	8
A MILP approach combined with clustering to solve a special petrol station replenishment problem	8
Operating room scheduling with surgical team: a new approach with constraint programming and goal programming	8
MILP and PSO approaches for solving a hydropower reservoirs intraday economic optimization problem	8

MILP models of a patient transportation problem	8
Nonlocal Kolmogorov–Petrovskii–Piskunov and Fisher equation on a closed manifold and its solutions	8
Sourcing strategies in a price and quality competition	7
Assessing the viability of parking slot utilization as transhipment points for parcel carriers: a case study in Barcelona	7
On the fair scheduling of truck drivers in delivery companies: balancing fairness and profit	7
Overview of Hungarian operations research based on the VOCAL 2022 conference	7
Service time window selection for attended home deliveries: a case study for urban and rural areas	7
A viable and bi-level supply chain network design by applying risk, robustness and considering environmental requirements	7
Dynamic portfolio optimization under stochastic dominance: impact of investment frequency and bankroll management	7
An evolutionary algorithm for the capacitated p-median problem	6
Analysis of in-store crowdshipping in a stochastic dynamic pickup-and-delivery system	6
Weighted multi-criteria decision-making with coalition strategies: a framework for citizens public participation	6
An entropy-based digital maturity index for small and medium enterprises in Hungary	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
Curriculum-based university course timetabling considering individual course of studies	5
Testing re-optimisation strategies in international kidney exchange programmes by the ENCKEP simulator	5
Research on the driving factors model and configuration of tourism destination brand equity: hybrid analysis based on SEM and fsQCA method	5
Averaged dual solution for linear production games and its characterization	5
Evaluation of social factors within the circular economy concept for European countries	5
Multicommodity network flow model of a human resource allocation problem considering time periods	4
The riskiness of stock versus money market investment with stochastic rates	4
Scheduling truck arrivals for efficient container flow management in port logistics	4
A deterministic model for the inventory policy of countries for procurement of vaccines	4
Optimization modelling for a sustainable closed-loop supply chain network using IoT: multiobjective metaheuristic algorithms	4
Characterizations of convex functions by level sets	4
Modelling pandemic behavior with a network-SIRD approach	4
Designing a kidney exchange program in Germany: simulations and recommendations	4
The last dozen of years of OR research in Czechia and Slovakia	4
Integrated freight car routing and train scheduling	4
A matheuristic for the split delivery capacitated profitable tour problem with incomplete service	4
Low-carbon investment supply chain decisions under manufacturer competition	4
Solving the traveling delivery person problem with limited computational time	4
Optimization with uncertainties: a scheduling example	4
Nash equilibria of networked games with delayed coupling in the high population regime	4
Distorted probability operator for dynamic portfolio optimization in times of socio-economic crisis	4
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	4
Citizen-centric insights into e-democracy and e-government: hybrid approach using cluster and multiple regression analysis	4
A rolling horizon planning approach for short-term demand supply matching	4
Buffered-ranking intervals for virtual profit efficiency analysis	4
Modeling dynamics of opinion formation in small groups: a framework capturing individual opinion adjustments	3
Exploring the correlation between courier workload, service density and distance with the success of last-mile and first-mile reverse logistics	3
Electricity consumption prediction using artificial intelligence	3
The dependence of Polish stock subindexes on the DJIA: the use of Rubin causality	3
Implementing a multi-user framework for vehicle routing problems: a chronicle	3
The use of machine learning techniques for assessing the potential of organizational resilience	3
Dangers in using earned duration and other earned value metrics to measure a project’s schedule performance	3
A cuckoo search algorithm to improve a routing problem adapted to last mile e-commerce logistics	3
Antifragile, sustainable and agile healthcare waste chain network design by considering blockchain, resiliency, robustness and risk	3
Optimal tax policy for single homogeneous commodity on n markets with export costs as a Stackelberg game	3

From natural language to executable models. How ChatGPT writes a system dynamics model	3
Disassembly line optimization with reinforcement learning	3
Dynamic demand and noncompetitive intertemporal output adjustments: correction and extension	3
Measuring digital development: ranking using data envelopment analysis (DEA) and network readiness index (NRI)	3
Sustainable production for imperfect production system with advertisement and Bertrand’s price-dependent demand	3
The hiking tourist problem	3
The impact of U.S. macroeconomic news on intraday stock prices of individual companies on the Warsaw Stock Exchange	3
Does cross-validation work in telling rankings apart?	3
Solving the minimum-cost double Roman domination problem	3
Macroeconomic stabilization policy for a dynamic economy: variations on a model by Leitmann and Wan	2
Optimization methods and algorithms	2
A viable relief supply chain network design by considering risk and robustness for disaster and crisis management	2
Persons and freight transportation	2
A coalition formation in parliamentary democracies as a multicriteria voting game	2
Closeness centrality reconstruction of tree graphs	2
Solving the single-machine scheduling problem with periodical resource constraints	2
A Pareto optimal scheduling algorithm for two agents with compatible non-disjoint jobs on an unlimited serial-batch processor	2
Multi-objective optimal control with carbon emission and temperature constraints: for achieving a low-fossil-fuel economy	2
Can brand extension suppress low-quality competing products encroaching?	2
Global sensitivity analysis and robustness in linear programming using different norms	2
A robust optimization model to design an IoT-based sustainable supply chain network with flexibility	2
The influence of anticipated regretful participants on group decisions	2
Interval transportation problem: feasibility, optimality and the worst optimal value	2
Optimal model description of finance and human factor indices	2
Altruistic preferences in global emission games	2
Privacy protection strategies and recycling model selection of closed-loop supply chain considering consumer preferences	2
Dynamic pricing and advertising in a supply chain with environment- and fairness-concerned consumers	2
How to tighten the control set?	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
Performance analysis of a production system with two deteriorating machines and a finite buffer	2
Complexity of computing the worst optimal value of interval transportation problems	1
Winning the race to customers with micro-fulfillment centers: an approach for network planning in quick commerce	1
Advantages, sensitivity and application efficiency of the new iterative method to solve multi-objective linear fractional programming problem	1
Advances in applied optimal control and combinatorial optimization: special isssue in honor of Richard F. Hartl	1
Weighted distance on the m-dimensional extensions of the face-centered cubic lattice	1
Existence of pure Nash equilibria in 2-player information diffusion games with strict public preferences	1
A private account of Leitmann’s approach to stabilizing uncertain economic systems	1
Saaty’s scale application to multistage bipolar method	1
Correction to: On the optimization of pit stop strategies via dynamic programming	1
Analytic hierarchy process for urban transportation: a bibliometric and social network analysis	1
AutoFusion of feature pruning for decision making in operations research	1
Correction to: MILP and PSO approaches for solving a hydropower reservoirs intraday economic optimization problem	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
Solving a real case of rich vehicle routing problem with zone-dependent transportation costs	1
A discrete time evolution model for fracture networks	1
Microfinance in Sub-Saharan Africa: social efficiency, financial efficiency and institutional factors	1
Modeling of sustainable integrated supply chains under the consideration of European Union regulations	1
Novel PROMETHEE method with dependent criteria	1
Interactions between the individual and the group level in organizations: The case of learning and group turnover	1
The added value of advance demand information for the planning of a repair kit	1
Equivalent cyclic polygon of a euclidean travelling salesman problem tour and modified formulation	1
George Leitmann’s 100th birthday	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
An overview of weighted goal programming: a multi-objective transportation problem with some fresh viewpoints	1
A fast staffing algorithm for multistage call centers with impatient customers and time-dependent overflow	1
An EOQ model for deteriorating items under two-level trade credit financing with expiration date	1
Duality in the analysis of monopsony in the labor market	1
Waste collection routing: a survey on problems and methods	1
Developing new heuristics and hybrid meta-heuristics to address the bi-objective home health care problem	1
Comparing Malmquist and Hicks–Moorsteen productivity changes in China’s high-tech industries: exploring convexity implications	1
On the identity of two solution algorithms of the ‘improved normalized squared differences’ matrix adjustment model	1
Exact methods for the Selective Assessment Routing Problem	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
Some properties of the maximum loss on loan portfolios	1
Continuous models combining slacks-based measures of efficiency and super-efficiency	1
A hybrid estimation of distribution algorithm for the offline 2D variable-sized bin packing problem	1
Optimal taxation of a perfectly competitive firm with Cobb–Douglas production function as a bilevel programming problem	1
Comparing allocation and relocation policies at a logistics service container terminal: a discrete-event simulation approach	1
Central European journal of operations research (CJOR) “operations research applied to health services (ORAHS) in Europe: general trends and ORAHS 2020 conference in Vienna, Austria”	1
Multi-product newsvendor with budget constraint including product setup cost	1
On the optimization of pit stop strategies via dynamic programming	1
Robust portfolio optimization for banking foundations: a CVaR approach for asset allocation with mandatory constraints	1
Possible new applications of the interactive programming based on aspiration levels—case of pure and mixed strategies	1
Should fiscal policies be centralized in a monetary union? A dynamic game approach	1
A generalized trade reduction mechanism	1
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
Generalizing Nash equilibria for games with random payoffs	1