Computers & Operations Research

Article	Citations
A Graph Reinforcement Learning Framework for Neural Adaptive Large Neighbourhood Search	467
Editorial Board	164
Addendum to “FPBH: A feasibility pump based heuristic for multi-objective mixed integer linear programming” [Comput. Oper. Res. 112 (2019) 104760]	129
Arc routing with trip-balancing and attractiveness measures — A waste collection case study	127
Using machine learning to identify hidden constraints in vehicle routing problems	111
Branch-and-price algorithms for large-scale mission-oriented maintenance planning problems	91
VNSMAS: A constraint-based portfolio profit maximization	87
Integrated packing and routing: A model and its solutions	79
Multi-objective shipment consolidation and dispatching problem	77
A slope scaling heuristic for the multi-period strategic planning of carbon capture and storage	72
Hybrid genetic search for the traveling salesman problem with hybrid electric vehicle and time windows	68
On some lower bounds for the permutation flowshop problem	66
Time window optimization for attended home service delivery under multiple sources of uncertainties	64
An investigation of nature inspired algorithms on a particular vehicle routing problem in the presence of shift assignment	62
Home healthcare staff dimensioning problem for temporary caregivers: A matheuristic solution approach	58
Reducing disease spread through optimization: Limiting mixture of the population is more important than limiting group sizes	57
Offline approximate value iteration for dynamic solutions to the multivehicle routing problem with stochastic demand	57
ILS-based algorithms for the profit maximizing uncapacitated hub network design problem with multiple allocation	56
Stochastic production routing problem for perishable products: Modeling and a solution algorithm	54
A proactive aircraft recovery approach based on airport spatiotemporal network supply and demand coordination	52
Optimizing price, order quantity, and backordering level using a nonlinear holding cost and a power demand pattern	52
Collaborative optimization of last-train timetables for metro network to increase service time for passengers	51
A logic-based Benders decomposition solution approach for two covering problems that consider the underlying transportation	51
Novel mathematical formulations for parallel-batching processing machine scheduling problems	51
Sequential customers’ decisions in facility location with comparison-shopping	51

Logic-based Benders decomposition with a partial assignment acceleration technique for avionics scheduling	50
A multi-algorithm approach for operational human resources workload balancing in a last mile urban delivery system	50
Effective constructive heuristics for distributed no-wait flexible flow shop scheduling problem	48
Decentralized online integer programming problems with a coupling cardinality constraint	48
Digital twin-enabled dynamic scheduling with preventive maintenance using a double-layer Q-learning algorithm	48
Stochastic inventory routing with dynamic demands and intra-day depletion	46
Approximate Condorcet Partitioning: Solving large-scale rank aggregation problems	45
MILP-based local search procedures for minimizing total tardiness in the No-idle Permutation Flowshop Problem	44
A genetic algorithm to solve the production lot-sizing problem with capacity adjustment	43
Dynamic inventory control and pricing strategies for perishable products considering both profit and waste	43
Scheduling jobs with shared additional operations on parallel identical machines	42
A graph theoretic approach to non-anticipativity constraint generation in multistage stochastic programs with incomplete scenario sets	41
Models and algorithms for configuring and testing prototype cars	41
The integrated on-demand bus routing problem: Combining on-demand buses with a high-frequency fixed line public transport network	41
High quality timetables for Italian schools	41
Logic-based Benders decomposition for bi-objective parallel machine selection and job scheduling with release dates and resource consumption	40
Manufacturing rescheduling after crisis or disaster-caused supply chain disruption	40
Metaheuristics for the bi-objective resource-constrained project scheduling problem with time-dependent resource costs: An experimental comparison	40
Minimizing the makespan on two parallel machines with a common server in charge of loading and unloading operations	40
Optimizing strategic and operational decisions of car sharing systems under demand uncertainty and substitution	39
Managing hospital inpatient beds under clustered overflow configuration	39
Q-learning based hyper-heuristic with clustering strategy for combinatorial optimization: A case study on permutation flow-shop scheduling problem	38
Exact algorithms for a parallel machine scheduling problem with workforce and contiguity constraints	38
An efficient optimisation procedure for the Workforce Scheduling and Routing Problem: Lagrangian relaxation and iterated local search	36
A reinforcement learning guided hybrid evolutionary algorithm for the latency location routing problem	36
Batch processing machine scheduling problems using a self-adaptive approach based on dynamic programming	35
Editorial Board	35
Efficient arc-flow formulations for makespan minimisation on parallel machines with a common server	35
A variable neighborhood search-based algorithm with adaptive local search for the Vehicle Routing Problem with Time Windows and multi-depots aiming for vehicle fleet reduction	35
Feature and functional form selection in additive models via mixed-integer optimization	35
An ALNS metaheuristic for the family multiple traveling salesman problem	34
A hub-and-spoke network design for relocating emergency service vehicles	34
Parallel branch-and-price algorithms for the single machine total weighted tardiness scheduling problem with sequence-dependent setup times	34
Revisiting the development trajectory of parallel machine scheduling	33
Coordinating visit interval and safety stock decisions in a two-level supply chain with shelf-life considerations	33
Hybrid-biased genetic algorithm for packing unequal rectangles into a fixed-size circle	33
Project scheduling cost optimization based on resource transfer costs and robustness	33
Intra-facility equity in discrete and continuous p-facility locati	33
The pollution-routing problem with speed optimization and uneven topography	32
A threshold search based memetic algorithm for the disjunctively constrained knapsack problem	32
Benders decomposition applied to profit maximizing hub location problem with incomplete hub network	32
A hybrid metaheuristic for smart waste collection problems with workload concerns	32
Optimal sequencing using a scheduling heuristic	31
Collaborative optimization of routing and storage strategy of multi-period multimodal transport in an uncertain environment	31
A strategic oscillation simheuristic for the Time Capacitated Arc Routing Problem with stochastic demands	31
Selection hyper-heuristics for the multi and many-objective quadratic assignment problem	31
Branch-and-refine for solving time-expanded MILP formulations	30
Editorial Board	30
Symmetric projection group approach for promoting homogeneity in the analytic hierarchy process	30
Optimization of a stochastic joint replenishment inventory system with service level constraints	29

Improving energy aware nanosatellite task scheduling by a branch-cut-and-price algorithm	29
Editorial Board	29
A fast algorithm for quadratic resource allocation problems with nested constraints	29
On serial and parallel evaluation functions for Job Sequencing and Tool Switching problems	29
Rectangle packing with a recursive Pilot Method	29
Editorial Board	29
Optimal area polygonization problems: Exact solutions through geometric duality	29
Location and routing of armed Unmanned Aerial Vehicles and carrier platforms against mobile targets	28
An exact two-phase approach to re-optimize tours in home care planning	28
A hybrid genetic algorithm based on a two-level hypervolume contribution measure selection strategy for bi-objective flexible job shop problem	28
Multi-objective flexible job shop scheduling based on feature information optimization algorithm	28
Multistage adaptive robust optimization for the hydrothermal scheduling problem	27
Fleet and charging infrastructure decisions for fast-charging city electric bus service	27
Heterogeneous fleet management for one-way electric carsharing system with optional orders, vehicle relocation and on-demand recharging	27
Lexicographic optimization-based approaches to learning a representative model for multi-criteria sorting with non-monotonic criteria	27
Optimisation of steel rolling schedule based on evolutionary multi-tasking transfer algorithm	27
A heuristic approach for the integrated production–transportation problem with process flexibility	27
Data-driven project portfolio selection: Decision-dependent stochastic programming formulations with reliability and time to market requirements	27
A multi-objective linear programming model for scheduling part families and designing a group layout in cellular manufacturing systems	27
Editorial Board	26
Revenue optimization in energy networks involving self-scheduled demand and a smart grid	26
An implementor-adversary approach for uncertain and time-correlated service times in the nurse-to-patient assignment problem	26
Two-echelon collaborative routing problem with heterogeneous crowd-shippers	25
Multistage adaptive distributionally robust optimization for the medical supplies distribution problem with uncertain demand in humanitarian aid	25
Benders decomposition algorithms for minimizing the spread of harmful contagions in networks	25
Automatic generation of algorithms for robust optimisation problems using Grammar-Guided Genetic Programming	25
Closed-loop supply chain network design with price-greenness-sensitive demand: A distributionally robust chance-constrained optimization approach	24
Efficient iterative optimization to real-time train regulation in urban rail transit networks combined with Benders decomposition method	24
An improved decomposition-based heuristic for truck platooning	24
A note on “Self-adaptive General Variable Neighborhood Search algorithm for parallel machine scheduling with unrelated servers”	24
Multi- and many-objective path-relinking: A taxonomy and decomposition approach	24
Model and metaheuristic for human–robot collaboration assembly line worker assignment and balancing problem	23
Data-driven integrated home service staffing and capacity planning: Stochastic optimization approaches	23
Scheduling identical serial-batching machines in the engine manufacturing supply chain by an integrated variable neighborhood search algorithm	23
A hybrid algorithm for the Vehicle Routing Problem with AND/OR Precedence Constraints and time windows	23
Solving the 1-median problem on a network with continuous demand and demand surplus	23
A feature correlation reinforce clustering and evolutionary algorithm for the green bike-sharing reposition problem	23
Robust optimization for lot-sizing problems under yield uncertainty	23
Heuristic and metaheuristic procedures for the Parallel Assembly Lines Balancing Problem with multi-line workstations and buffer sizing	23
Robustness evaluation of trust and reputation systems using a deep reinforcement learning approach	23
The container premarshalling problem under limited crane time: A constraint programming approach	23
Heuristic and metaheuristic procedures for the buffer sizing problem in parallel assembly lines balancing problem with multi-line workstations and different cycle times	23
Location and two-echelon inventory network design with economies and diseconomies of scale in facility operating costs	23
Collaborative vehicle-drone distribution network optimization for perishable products in the epidemic situation	22
A hybrid approach using ant colony optimisation for integrated scheduling of production and transportation tasks within flexible manufacturing systems	22
A robust ordered weighted averaging loss model for portfolio optimization	22
The ethical shortlisting problem	22
An improved genetic algorithm for the integrated satellite imaging and data transmission scheduling problem	22
Flexible electricity market clearing zones	22
Minimum cost consensus model considering dual behavior preference	22
Off-line approximate dynamic programming for the vehicle routing problem with a highly variable customer basis and stochastic demands	22
A decomposition approach for the stochastic asset protection problem	22
The exam location problem: Mathematical formulations and variants	22
Heuristic algorithm for nested Markov decision process: Solution quality and computational complexity	21
Solving the Capacitated Dispersion Problem with variable neighborhood search approaches: From basic to skewed VNS	21
A novel mathematical modeling approach for integrating a periodic vehicle routing problem and cross-docking system	21
Simultaneous predictive maintenance and inventory policy in a continuously monitoring system using simulation optimization	21
The low-carbon vehicle routing problem with dynamic speed on steep roads	21
AI automatic decision in newsvendor model with Nash bargaining fairness concern	21
Investigation of the joint Automated mobile loading systems Two-Stage vehicle routing problem under the consideration of Supply-Demand Imbalance, fair Efficiency, and demand uncertainty	21
New method for solving Ivanov regularization-based support vector machine learning	21
A comparison of alternative models for solving a non-linear single plant Hydro Unit Commitment problem	21
Epsilon Oscillation Algorithm for the bi-objective green identical parallel machine scheduling problem	21
Integer programming approaches to the multiple team formation problem	21
Vehicle routing problem for omnichannel retailing including multiple types of time windows and products	21
A new composite heuristic to minimize the total tardiness for the single machine scheduling problem with variable and flexible maintenance	21
A hybrid genetic algorithm for the min–max Multiple Traveling Salesman Problem	21
A causal framework for stochastic local search optimization algorithms	21
A numerical optimization approach for pricing components in customer defined bundles in a B2B market	21
Approximation algorithms for job scheduling with block-type conflict graphs	21
Fair allocation of personal protective equipment to health centers during early phases of a pandemic	21
Automatic design of constructive heuristics for a reconfigurable distributed flowshop group scheduling problem	21
The aquaculture service vessel routing problem with time dependent travel times and synchronization constraints	20
Erratum to “Benders decomposition for a period-aggregated resource leveling problem with variable job duration” [Comput. Oper. Res. 132 (2021) 105258]	20
Editorial Board	20
Robust optimization for the electric vehicle pickup and delivery problem with time windows and uncertain demands	20
A branch-cut-and-price approach for the two-echelon vehicle routing problem with drones	20
A modified variable neighborhood search algorithm for dynamic lot-sizing with supplier selection under varying delivery time quotation	20
Benders decomposition for the large-scale probabilistic set covering problem	20
Editorial Board	20

Faster Maximum Feasible Subsystem solutions for dense constraint matrices	19
A simheuristic algorithm for the portfolio optimization problem with random returns and noisy covariances	19
Hub location problem considering spoke links with incentive-dependent capacities	19
The continuous delayed distribution problem	19
Strip based compact formulation for two-dimensional guillotine cutting problems	19
Dock assignment and truck scheduling problem; consideration of multiple scenarios with resource allocation constraints	19
Reducing the feasible solution space of resource-constrained project instances	19
Newton-based approach to solving K-SVCR and Twin-KSVC multi-class classification in the primal space	19
Chance constrained unit commitment approximation under stochastic wind energy	19
The Impact of Partial Production Capacity Sharing via Production as a Service	19
An algorithm for the microaggregation problem using column generation	19
An efficient iterated local search for the minimum quasi-clique partitioning problem	19
The effect of different mathematical formulations on a matheuristic algorithm for the production routing problem	19
Balancing U-type assembly lines with human–robot collaboration	18
Dynamic parcel pick-up routing problem with prioritized customers and constrained capacity via lower-bound-based rollout approach	18
Minimizing passenger waiting time in the multi-route bus fleet allocation problem through distributionally robust optimization and reinforcement learning	18
Multistage robust discrete optimization via quantified integer programming	18
Towards green manufacturing: Co-optimizing capacity expansion planning of production and renewable energy generation with endogenous uncertainty	18
A MaxSAT approach for solving a new Dynamic Discretization Discovery model for train rescheduling problems	18
A branch-and-bound algorithm for the proactive resource-constrained project scheduling problem with a robustness maximization objective	18
A multi-tiered vehicle routing problem with global cross-docking	18
Multi-period hub location problem considering polynomial time-dependent demand	18
Designing a portfolio-based closed-loop supply chain network for dairy products with a financial approach: Accelerated Benders decomposition algorithm	18
A branch-and-cut-and-price algorithm for shared mobility considering customer satisfaction	17
A reduced variable neighborhood search for the just in time job shop scheduling problem with sequence dependent setup times	17
A survey of adaptive large neighborhood search algorithms and applications	17
The vehicle routing problem with drones and drone speed selection	17
Periodic and aperiodic train timetabling and rolling stock circulation planning using an efficient Lagrangian relaxation decomposition	17
Online optimisation for ambulance routing in disaster response with partial or no information on victim conditions	17
Distributionally robust chance-constrained kernel-based support vector machine	17
The static ridesharing routing problem with flexible locations: A Norwegian case study	17
Editorial Board	17
Perishable inventory control with backlogging penalties: A mixed-integer linear programming model via two-step approximation	17
A new mixed integer programming approach for inverse correspondence analysis	17
The Ordered Median Tree Location Problem	17
An exact algorithm for the preemptive single machine scheduling of equal-length jobs	17
Verifying new instances of the multidemand multidimensional knapsack problem with instance space analysis	17
A constraint programming-based iterated greedy algorithm for the open shop with sequence-dependent processing times and makespan minimization	17
UAV routing for reconnaissance mission: A multi-objective orienteering problem with time-dependent prizes and multiple connections	17
Shore hydrogen deployment problem in green ports	17
Project scheduling to minimize the makespan under flexible resource profiles and marginal diminishing returns of the resource	17
Reentrant open shop scheduling problem with time lags and no-wait constraints	17
A family of hybrid conjugate gradient method with restart procedure for unconstrained optimizations and image restorations	16
A combinatorial optimization approach to scenario filtering in portfolio selection	16
Stochastic mixed-integer programming for a spare parts inventory management problem	16
Minimizing the sum of completion times on a single machine with health index and flexible maintenance operations	16
Using VRPSolver to efficiently solve the Differential Harvest Problem	16
An improved MOEA/D for multi-objective flexible job shop scheduling by considering efficiency and cost	16
A discrete-event simulation model for the Bitcoin blockchain network with strategic miners and mining pool managers	16
Improving the efficiency of patient diagnostic specimen collection with the aid of a multi-modal routing algorithm	16
Adaptive large neighborhood search for drayage routing problems involving longer combination vehicles	16
A relax-and-fix and fix-and-optimize algorithm for a Maritime Inventory Routing Problem	16
Routing and scheduling of platform supply vessels in offshore oil and gas logistics	16
Exact method to optimize the total electricity cost in two-machine permutation flow shop scheduling problem under Time-of-use tariff	16
Interval scheduling with economies of scale	16
Robust MILP formulations for the two-stage weighted vertex p-cente	16
A unified exact approach for Clustered and Generalized Vehicle Routing Problems	16
A Large Neighbourhood Search Algorithm for Solving Container Loading Problems	16
Adjusting the order crossover operator for capacitated vehicle routing problems	16
A comparative cost assessment of coalescing epidemic control strategies in heterogeneous social-contact networks	16
Solution algorithms for dock scheduling and truck sequencing in cross-docks: A neural branch-and-price and a metaheuristic	16
Satellite Scheduling Problems: A survey of applications in Earth and outer space observation	15
A systematic review of permutation flow shop scheduling with due-date-related objectives	15
Stochastic resource leveling in projects with flexible structures	15
Dynamic community partitioning for e-commerce last mile delivery with time window constraints	15
Assembly planning by disjunctive programming and geometrical reasoning	15
An M/M/c queue model for vehicle routing problem in multi-door cross-docking environments	15
A fuzzy correlation based heuristic for Dual-mode integrated Location routing problem	15
Skyport location problem for urban air mobility system	15
Disruption recovery for the pickup and delivery problem with time windows—A scenario-based approach for online food delivery	15
A two-stage integer programming model considering transaction equivalence for privacy preservation	15
Self-adaptive randomized constructive heuristics for the multi-item capacitated lot sizing problem	15
An accelerated Benders decomposition method for distributionally robust sustainable medical waste location and transportation problem	15
A variable neighborhood search for parcel delivery by vehicle with drone cycles	15
Deep clustering of the traveling salesman problem to parallelize its solution	15
Integrating order picking and vehicle routing decisions in a dynamic e-commerce setting	14
Mixed integer programming approaches to partial disassembly line balancing and sequencing problem	14
A double-oracle, logic-based Benders decomposition approach to solve the K	14
Resilient route design for collection of material from suppliers with split deliveries and stochastic demands	14
Can efficiency evaluation be applied to power plant operation improvement? A combined method with modified weighted russell directional distance model and pattern matching	14
Shelter location–allocation problem for disaster evacuation planning: A simulation optimization approach	14
Computing representations using hypervolume scalarizations	14
Optimal fleet deployment for electric vehicle sharing systems with the consideration of demand uncertainty	14
One-dimensional stock cutting resilient against singular random defects	14
A branch-and-bound algorithm for the Precedence-Constrained Minimum-Cost Arborescence problem	14
Single batch machine scheduling with dual setup times for autoclave molding manufacturing	14
Green horizons: Sustainable global logistics in dynamic supply chain management	14
An iteratively doubling binary search for the two-dimensional irregular multiple-size bin packing problem raised in the steel industry	14
A computational study on ant colony optimization for the traveling salesman problem with dynamic demands	14
Revisiting the parallel tempering algorithm: High-performance computing and applications in operations research	14
Learning driven three-phase search for the maximum independent union of cliques problem	14
A column generation-based algorithm for midterm nurse scheduling with specialized constraints, preference considerations, and overtime	14
Set covering problem with conflict constraints	13
When serial batch scheduling involves parallel batching decisions: A branch and price scheme	13
A bi-objective mathematical model for integrated planning of sugarcane harvesting and transport operations	13