OOIR: Observatory of International Research

Papers

(The TQCC of Central European Journal of Operations 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 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
The bin covering with delivery problem, extended investigations for the online case	10
Integrating freshness and profitability in horticultural supply chain design	10
Communication strategies to contrast anti-vax action: a differential game approach	10
What is the economically and socially optimised child support?	9
MILP and PSO approaches for solving a hydropower reservoirs intraday economic optimization problem	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
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
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