OOIR: Observatory of International Research

Papers

(The H4-Index of Computers & Operations Research is 40. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Solving the strip packing problem with a decomposition framework and a generic solver: Implementation, tuning, and reinforcement-learning-based hybridization	243
A logic-based Benders decomposition solution approach for two covering problems that consider the underlying transportation	180
A Bi-criterion Steiner Traveling Salesperson Problem with Time Windows for Last-mile Electric Vehicle Logistics	129
Multi-objective shipment consolidation and dispatching problem	119
New lower bounds on the cutwidth of graphs	105
Editorial Board	97
Logic-based Benders decomposition with a partial assignment acceleration technique for avionics scheduling	95
A matheuristic approach for the multi-manned assembly line balancing problem with collaborative robots	94
Using machine learning to identify hidden constraints in vehicle routing problems	83
Sequential customers’ decisions in facility location with comparison-shopping	81
Collaborative optimization of last-train timetables for metro network to increase service time for passengers	76
Stochastic production routing problem for perishable products: Modeling and a solution algorithm	75
Home healthcare staff dimensioning problem for temporary caregivers: A matheuristic solution approach	74
Time window optimization for attended home service delivery under multiple sources of uncertainties	73
Reducing disease spread through optimization: Limiting mixture of the population is more important than limiting group sizes	69
A slope scaling heuristic for the multi-period strategic planning of carbon capture and storage	61
A Graph Reinforcement Learning Framework for Neural Adaptive Large Neighbourhood Search	60
On some lower bounds for the permutation flowshop problem	60
A multi-algorithm approach for operational human resources workload balancing in a last mile urban delivery system	59
ILS-based algorithms for the profit maximizing uncapacitated hub network design problem with multiple allocation	59
Offline approximate value iteration for dynamic solutions to the multivehicle routing problem with stochastic demand	58
VNSMAS: A constraint-based portfolio profit maximization	56
Novel mathematical formulations for parallel-batching processing machine scheduling problems	55
Branch-and-price algorithms for large-scale mission-oriented maintenance planning problems	51
Editorial Board	49

Hybrid genetic search for the traveling salesman problem with hybrid electric vehicle and time windows	46
A Q-learning-based variable greedy algorithm to minimize the sum of total earliness and tardiness in a no-wait flowshop scheduling problem	46
Digital twin-enabled dynamic scheduling with preventive maintenance using a double-layer Q-learning algorithm	45
Integrated packing and routing: A model and its solutions	44
Online multiple resource allocation problems with departures via the primal-dual approach	44
A proactive aircraft recovery approach based on airport spatiotemporal network supply and demand coordination	44
Multi-commodity vehicle routing problem with pickup and delivery for electric micromobility devices rebalancing and battery swapping	43
Pickup and delivery with time windows and two-dimensional loading for shipbuilding block transportation	43
Energy-Efficient UAV routing problem based on approximate cellular decomposition for geohazards monitoring	43
Arc routing with trip-balancing and attractiveness measures — A waste collection case study	42
MILP-based local search procedures for minimizing total tardiness in the No-idle Permutation Flowshop Problem	42
Models and algorithms for configuring and testing prototype cars	41
Scheduling jobs with shared additional operations on parallel identical machines	41
Adjustable robust positive influence dominating set with partial payment	40
Multi-Attribute Utility Deep Reinforcement Learning method for Sequential Multi-Criteria Decision problems: Application to human resource planning	40
Optimizing strategic and operational decisions of car sharing systems under demand uncertainty and substitution	40