OOIR: Observatory of International Research

Papers

(The H4-Index of Operations Research is 24. 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 2021-02-01 to 2025-02-01.)

Article	Citations
A Mathematical Model of Humanitarian Aid Agencies in Attritional Conflict Environments	57
Adaptive Discretization in Online Reinforcement Learning	48
Credit Risk: Simple Closed-Form Approximate Maximum Likelihood Estimator	44
When Service Times Depend on Customers’ Delays: A Relationship Between Two Models of Dependence	44
Learning in Inverse Optimization: Incenter Cost, Augmented Suboptimality Loss, and Algorithms	38
On the Optimal Design of a Bipartite Matching Queueing System	38
Identifying Merger Opportunities: The Case of Air Traffic Control	38
Constant Regret Resolving Heuristics for Price-Based Revenue Management	33
A Unifying Framework for the Capacitated Vehicle Routing Problem Under Risk and Ambiguity	32
Dynamic Inventory Control with Fixed Setup Costs and Unknown Discrete Demand Distribution	29
Nonrobust Strong Knapsack Cuts for Capacitated Location Routing and Related Problems	29
Design of Incentive Programs for Optimal Medication Adherence in the Presence of Observable Consumption	28
Learning in Structured MDPs with Convex Cost Functions: Improved Regret Bounds for Inventory Management	27
A Nonparametric Algorithm for Optimal Stopping Based on Robust Optimization	27
Black-Box Acceleration of Monotone Convex Program Solvers	27
Nonparametric Pricing Analytics with Customer Covariates	27
In This Issue	26
Technical Note—On Adaptivity in Nonstationary Stochastic Optimization with Bandit Feedback	26
Establishing Convergence of Infinite-Server Queues with Batch Arrivals to Shot-Noise Processes	26
Adaptive, Doubly Optimal No-Regret Learning in Strongly Monotone and Exp-Concave Games with Gradient Feedback	26
Editorial Board	25
Editorial Board	25
High-Dimensional Learning Under Approximate Sparsity with Applications to Nonsmooth Estimation and Regularized Neural Networks	25
In This Issue	24
Editorial Board	24

“Now or Later?” When to Deploy Qualification Screening in Open-Bid Auction for Re-Sourcing