OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Operational Research is 72. 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
Editorial Board	362
Prelim p. 2; First issue - Editorial Board	308
Coordinating scheduling and rejection decisions in a two-machine flow shop scheduling problem	259
Discrete-time strategic job arrivals to a single machine with waiting and lateness penalties	247
Improving uplift model evaluation on randomized controlled trial data	213
Prelim p. 2; First issue - Editorial Board	207
Ambulance dispatching during a pandemic: Tradeoffs of categorizing patients and allocating ambulances	184
Optimal capacity planning for cloud service providers with periodic, time-varying demand	181
An iterative two-stage heuristic algorithm for a bilevel service network design and pricing model	170
The reversibility property in a job-insertion tiebreaker for the permutational flow shop scheduling problem	165
Pricing of variance swap rates and investment decisions of variance swaps: Evidence from a three-factor model	163
Data-driven remanufacturing planning with parameter uncertainty	162
Optimizing two-dimensional vehicle loading and dispatching decisions in freight logistics	160
A comparison of chance-constrained data envelopment analysis, stochastic nonparametric envelopment of data and bootstrap method: A case study of cultural regeneration performance of cities	157
Retailer inventory data sharing in a fresh product supply chain	156
Fifty years of stochastic simulation: Where we are and where we need to go	154
Matheuristics for scheduling of maintenance service with linear operation cost and step function maintenance cost	150
Partially adaptive multistage stochastic programming	140
Constrained assortment optimization under the mixed-Logit model: Approximation schemes and outer approximation approaches	133
A consensus method based on reinforcement learning for group decision-making	132
Graph model for multiple composite decision makers with large-scale groups: Probability-hesitant fuzzy preference modeling and application	126
A tailored Benders decomposition approach for last-mile delivery with autonomous robots	124
A simulation-based approximate dynamic programming approach to dynamic and stochastic resource-constrained multi-project scheduling problem	123
Strategies for ensuring required service level for COVID-19 herd immunity in Indian vaccine supply chain	122
Managing the tragedy of commons and polluting emissions: A unified view	119

Demand management in time-slotted last-mile delivery via dynamic routing with forecast orders	118
Service composition and optimal selection in cloud manufacturing under event-dependent distributional uncertainty of manufacturing capabilities	114
Socially responsible product-positioning: Impact of halo/horns spillover on product image	113
Why estimation alone causes Markowitz portfolio selection to fail and what we might do about it	112
Parametrized Inexact-ADMM based coordination games: A normalized Nash equilibrium approach	111
Integrating real options analysis with ε-constraint optimization for multi-objective decision-support: A case study on investment in offshore electrification	111
A complementarity model for electric power transmission-distribution coordination under uncertainty	111
Dynamic pooled capacity deployment for urban parcel logistics	110
Contractual flexibility, firm effort, and subsidy design: A comparison of PPP project contracts	109
A beam search algorithm for minimizing crane times in premarshalling problems	108
A review of recent advances in time-dependent vehicle routing	107
Fifty years of multiple criteria decision analysis: From classical methods to robust ordinal regression	103
Iterated greedy for the yard crane scheduling problem with input/output assignment	103
Branch-Price-and-Cut algorithms for the team orienteering problem with interval-varying profits	98
Vessel velocity decisions in inland waterway transportation under uncertainty	98
Performance measures of nonstationary inventory models for perishable products under the EWA policy	97
A limited cost consensus approach with fairness concern and its application	96
A spatio-temporal machine learning model for mortgage credit risk: Default probabilities and loan portfolios	95
Super-efficiency in piecewise Cobb-Douglas technology with flexible endogenous direction	95
An analytical model to characterize consumption and wastage of fresh fruit and vegetables in households	93
Clustering retail stores for inventory transshipment	93
A novel dynamic programming heuristic for the quadratic knapsack problem	92
The multi-trip container drayage problem with synchronization for efficient empty containers re-usage	90
A literature review of economic efficiency assessments using Data Envelopment Analysis	90
The continuous roll-on roll-off dual cycling problem with tugs and driver-handled cargo units	88
Single machine adversarial bilevel scheduling problems	88
How live-streaming commerce interacts with two-period pricing when selling to strategic customers	87
Credit offering strategy and dynamic pricing in the presence of consumer strategic behavior	85
Including mechanical requirements in a bi-objective nesting and scheduling model for additive manufacturing	83
The interactions between upstream quality disclosure and downstream entry	81
Traceability vs. sustainability in supply chains: The implications of blockchain	80
Together we stand? Co-opetition for the development of green products	79
A simulation and optimisation package for emergency medical services	78
Novel integer programming models for the stable kidney exchange problem	78
Rent, sell, and remanufacture: The manufacturer's choice when remanufacturing can be outsourced	77
Interactive preference analysis: A reinforcement learning framework	77
Joint optimization of e-commerce supply chain financing strategy and channel contract	77
A framework for developing generalisable discrete event simulation models of hospital emergency departments	76
Trust exploration- and leadership incubation- based opinion dynamics model for social network group decision-making: A quantum theory perspective	75
Asymptotically optimal routing of a many-server parallel queueing system with long-run average criterion	74
Pricing and Capacity Allocation in Opaque Selling	74
A survey on bilevel optimization under uncertainty	74
Bilevel optimization with sustainability perspective: A survey on applications	73
Labeling methods for partially ordered paths	73
Fair and profitable even when serving different customer classes: How pricing and lead-time quotation can help	73
Reinforcement learning algorithm for reusable resource allocation with unknown rental time distribution	72
Solving the multi-block order batching problem with branch-price-and-cut	72
Mixed-integer linear programming for project scheduling under various resource constraints	72