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 2021-08-01 to 2025-08-01.)

Article	Citations
A multi-algorithm approach for operational human resources workload balancing in a last mile urban delivery system	459
A Graph Reinforcement Learning Framework for Neural Adaptive Large Neighbourhood Search	157
Editorial Board	122
Novel mathematical formulations for parallel-batching processing machine scheduling problems	122
Addendum to “FPBH: A feasibility pump based heuristic for multi-objective mixed integer linear programming” [Comput. Oper. Res. 112 (2019) 104760]	104
Sequential customers’ decisions in facility location with comparison-shopping	89
Branch-and-price algorithms for large-scale mission-oriented maintenance planning problems	85
A logic-based Benders decomposition solution approach for two covering problems that consider the underlying transportation	78
Arc routing with trip-balancing and attractiveness measures — A waste collection case study	76
Using machine learning to identify hidden constraints in vehicle routing problems	72
Logic-based Benders decomposition with a partial assignment acceleration technique for avionics scheduling	67
VNSMAS: A constraint-based portfolio profit maximization	63
Integrated packing and routing: A model and its solutions	62
Multi-objective shipment consolidation and dispatching problem	61
Collaborative optimization of last-train timetables for metro network to increase service time for passengers	60
A slope scaling heuristic for the multi-period strategic planning of carbon capture and storage	60
Hybrid genetic search for the traveling salesman problem with hybrid electric vehicle and time windows	54
On some lower bounds for the permutation flowshop problem	53
Time window optimization for attended home service delivery under multiple sources of uncertainties	52
An investigation of nature inspired algorithms on a particular vehicle routing problem in the presence of shift assignment	52
Offline approximate value iteration for dynamic solutions to the multivehicle routing problem with stochastic demand	51
Reducing disease spread through optimization: Limiting mixture of the population is more important than limiting group sizes	51
Home healthcare staff dimensioning problem for temporary caregivers: A matheuristic solution approach	51
ILS-based algorithms for the profit maximizing uncapacitated hub network design problem with multiple allocation	50
Optimizing price, order quantity, and backordering level using a nonlinear holding cost and a power demand pattern	50

Digital twin-enabled dynamic scheduling with preventive maintenance using a double-layer Q-learning algorithm	50
Stochastic production routing problem for perishable products: Modeling and a solution algorithm	50
Decentralized online integer programming problems with a coupling cardinality constraint	48
Effective constructive heuristics for distributed no-wait flexible flow shop scheduling problem	48
A proactive aircraft recovery approach based on airport spatiotemporal network supply and demand coordination	48
Approximate Condorcet Partitioning: Solving large-scale rank aggregation problems	47
Stochastic inventory routing with dynamic demands and intra-day depletion	47
MILP-based local search procedures for minimizing total tardiness in the No-idle Permutation Flowshop Problem	46
Optimizing strategic and operational decisions of car sharing systems under demand uncertainty and substitution	45
Intra-facility equity in discrete and continuous p-facility locati	44
A genetic algorithm to solve the production lot-sizing problem with capacity adjustment	43
Models and algorithms for configuring and testing prototype cars	42
Scheduling jobs with shared additional operations on parallel identical machines	42
High quality timetables for Italian schools	40
A graph theoretic approach to non-anticipativity constraint generation in multistage stochastic programs with incomplete scenario sets	40