Keyword: combinatorial optimization

Found 3184 papers in total
Extended omega ratio optimization for risk-averse investors
Extended omega ratio optimization for risk-averse investors
2017,
The omega ratio, a performance measure, is the ratio of the expected upside deviation...
Sequential variable neighborhood descent variants: an empirical study on the traveling salesman problem
Sequential variable neighborhood descent variants: an empirical study on the traveling salesman problem
2017,
In a single local search algorithm, several neighborhood structures are usually...
Generalized mixed integer and VNS heuristic approach to solving the multisize containers drayage problem
Generalized mixed integer and VNS heuristic approach to solving the multisize containers drayage problem
2017,
This paper addresses the problem of vehicle routing in drayage operations, where...
Parallel variable neighborhood search for the min‐max order batching problem
Parallel variable neighborhood search for the min‐max order batching problem
2017,
Warehousing is a key part of supply chain management. It primarily focuses on...
Simultaneous scheduling of football games and referees using Turkish league data
Simultaneous scheduling of football games and referees using Turkish league data
2017,
Assignment decisions of referees to football (soccer) games are highly debated in...
An integration of mixed VND and VNS: the case of the multivehicle covering tour problem
An integration of mixed VND and VNS: the case of the multivehicle covering tour problem
2017,
The multivehicle covering tour problem (m‐CTP) is a transportation problem with...
A metaheuristic approach to fisheries survey route planning
A metaheuristic approach to fisheries survey route planning
2017,
Every autumn, a research vessel carries out a sampling survey tour to estimate the...
Integrated Production, Inventory and Delivery Problems: Complexity and Algorithms
Integrated Production, Inventory and Delivery Problems: Complexity and Algorithms
2017,
We consider several integrated production, inventory, and delivery problems that arise...
Developing Cost-Effective Inspection Sampling Plans for Energy-Efficiency Programs at Southern California Edison
Developing Cost-Effective Inspection Sampling Plans for Energy-Efficiency Programs at Southern California Edison
2016,
This paper summarizes the results of the development and implementation of a decision...
Power System Operator in Mexico Reveals Millions in Savings by Updating Its Short-Term Thermal Unit Commitment Model
Power System Operator in Mexico Reveals Millions in Savings by Updating Its Short-Term Thermal Unit Commitment Model
2016,
In 2013, Centro Nacional de Control de Energ&iacutea (CENACE), which is...
Noninvasive Test Scheduling in Live Electricity Markets at Transpower New Zealand
Noninvasive Test Scheduling in Live Electricity Markets at Transpower New Zealand
2016,
In 2013, Transpower New Zealand commissioned a new high‐voltage, direct current...
CNPC Uses an Iterative Two-Stage Convex Relaxation Approach to Operate Natural Gas Pipelines
CNPC Uses an Iterative Two-Stage Convex Relaxation Approach to Operate Natural Gas Pipelines
2016,
China National Petroleum Corporation (CNPC), the largest oil and natural gas producer...
A Decision Support System for Fuel Supply Chain Design at Tampa Electric Company
A Decision Support System for Fuel Supply Chain Design at Tampa Electric Company
2016,
Tampa Electric Company (TECO), which serves 687,000 customers in Florida, generates 60...
Robust Optimization of Credit Portfolios
Robust Optimization of Credit Portfolios
2017,
We introduce a dynamic credit portfolio framework where optimal investment strategies...
Interdicting Structured Combinatorial Optimization Problems with {0, 1}-Objectives
Interdicting Structured Combinatorial Optimization Problems with {0, 1}-Objectives
2017,
Interdiction problems ask about the worst‐case impact of a limited change to an...
A Strongly Polynomial Algorithm for Generalized Flow Maximization
A Strongly Polynomial Algorithm for Generalized Flow Maximization
2017,
A strongly polynomial algorithm is given for the generalized flow maximization...
Inventory Control for Spectrally Positive Lévy Demand Processes
Inventory Control for Spectrally Positive Lévy Demand Processes
2017,
A new approach to solve the continuous‐time stochastic inventory problem using...
A Generalized Polymatroid Approach to Stable Matchings with Lower Quotas
A Generalized Polymatroid Approach to Stable Matchings with Lower Quotas
2017,
Classified stable matching, proposed by Huang, describes a matching model between...
Provably Near-Optimal Balancing Policies for Multi-Echelon Stochastic Inventory Control Models
Provably Near-Optimal Balancing Policies for Multi-Echelon Stochastic Inventory Control Models
2017,
We develop the first algorithmic approach to compute provably good ordering policies...
Capacitated Multiechelon Inventory Systems: Policies and Bounds
Capacitated Multiechelon Inventory Systems: Policies and Bounds
2016,
We study a periodically reviewed multiechelon serial inventory system with a capacity...
Leader-Based Collective Bargaining: Cooperation Mechanism and Incentive Analysis
Leader-Based Collective Bargaining: Cooperation Mechanism and Incentive Analysis
2017,
We study leader‐based collective bargaining (LCB), under which a leading buyer...
Strong Formulations for Multistage Stochastic Self-Scheduling Unit Commitment
Strong Formulations for Multistage Stochastic Self-Scheduling Unit Commitment
2016,
With the increasing penetration of renewable energy into the power grid system, the...
Supply Chain Coordination with Multiple Shipments: The Optimal Inventory Subsidizing Contracts
Supply Chain Coordination with Multiple Shipments: The Optimal Inventory Subsidizing Contracts
2016,
We study a supply chain involving a supplier–retailer relationship. When...
Large-Scale Loan Portfolio Selection
Large-Scale Loan Portfolio Selection
2016,
We consider the problem of optimally selecting a large portfolio of risky loans, such...
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