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

Article	Citations
Challenges for ATM management in times of market variability caused by the COVID-19 pandemic crisi	35
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	32
Fairness in ambulance routing for post disaster management	24
Intention to use business intelligence tools in decision making processes: applying a UTAUT 2 model	22
Computational analysis of musical elements across twenty-two European countries	19
On the 2-rainbow independent domination numbers of some graphs	19
Correction to: The use of spatial data miningmethods for modeling HR challenges of generation Z in greater Poland Region	19
Mathematical analysis of desirability functions	18
Prioritizing freight carrier selection factors with the best worst method	18
60 years of OR in Slovenia: development from a first conference to a vibrant community	16
Eurovision Song Contest: Can juries assess the quality of songs objectively?	16
A system dynamics gamification tool to enhance supply chain resilience in times of disruptions	14
Integrating freshness and profitability in horticultural supply chain design	14
Gravity modelling of intercontinental supply chains considering a new port location	14
Variants and objectives for ordinal scheduling	14
Macroeconomic performance of European Union's small open economies during the COVID-19 pandemic	11
Communication strategies to contrast anti-vax action: a differential game approach	10
MILP and PSO approaches for solving a hydropower reservoirs intraday economic optimization problem	9
The bin covering with delivery problem, extended investigations for the online case	9
Nonlocal Kolmogorov–Petrovskii–Piskunov and Fisher equation on a closed manifold and its solutions	9
Detecting violations of the monotonicity condition under the assumption of weak disposability in eco-DEA models	9
Operating room scheduling with surgical team: a new approach with constraint programming and goal programming	9
What is the economically and socially optimised child support?	9
On the fair scheduling of truck drivers in delivery companies: balancing fairness and profit	8

A MILP approach combined with clustering to solve a special petrol station replenishment problem	8
MILP models of a patient transportation problem	8
A robust infinite-horizon optimal control approach to climate economics	8
Assessing the viability of parking slot utilization as transhipment points for parcel carriers: a case study in Barcelona	8
Overview of Hungarian operations research based on the VOCAL 2022 conference	8
A viable and bi-level supply chain network design by applying risk, robustness and considering environmental requirements	8
Service time window selection for attended home deliveries: a case study for urban and rural areas	8
Weighted multi-criteria decision-making with coalition strategies: a framework for citizens public participation	7
Evaluation of bank personnel performance and the allocation of rewards using artificial intelligence and MCDM and game theory	7
Analysis of in-store crowdshipping in a stochastic dynamic pickup-and-delivery system	7
An evolutionary algorithm for the capacitated p-median problem	7
Sourcing strategies in a price and quality competition	7
Averaged dual solution for linear production games and its characterization	7
Input and output reconsidered in supplier selection DEA model	6
Evaluation of social factors within the circular economy concept for European countries	6
An entropy-based digital maturity index for small and medium enterprises in Hungary	5
Testing re-optimisation strategies in international kidney exchange programmes by the ENCKEP simulator	5
Modelling pandemic behavior with a network-SIRD approach	5
Curriculum-based university course timetabling considering individual course of studies	5
A rolling horizon planning approach for short-term demand supply matching	5
Numerical experiments with LP formulations of the maximum clique problem	5
Research on the driving factors model and configuration of tourism destination brand equity: hybrid analysis based on SEM and fsQCA method	5
Solving the traveling delivery person problem with limited computational time	5
Characterizations of convex functions by level sets	5
Distorted probability operator for dynamic portfolio optimization in times of socio-economic crisis	4
The last dozen of years of OR research in Czechia and Slovakia	4
Low-carbon investment supply chain decisions under manufacturer competition	4
Designing a kidney exchange program in Germany: simulations and recommendations	4
Multicommodity network flow model of a human resource allocation problem considering time periods	4
Scheduling truck arrivals for efficient container flow management in port logistics	4
Optimization modelling for a sustainable closed-loop supply chain network using IoT: multiobjective metaheuristic algorithms	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
Efficiency of antiquarian bookshops in informationally complete markets	4
A deterministic model for the inventory policy of countries for procurement of vaccines	4
Individual and team efficiency: a case of the National Hockey League	4
Buffered-ranking intervals for virtual profit efficiency analysis	4