Keyword: combinatorial optimization

Found 3184 papers in total
A polynomial‐time approximation scheme for the two machine flow shop problem with several availability constraints
A polynomial‐time approximation scheme for the two machine flow shop problem with several availability constraints
2012,
In this paper, we develop a polynomial‐time approximation scheme for the...
Simultaneous determination of production lot size and process parameters under process deterioration and process breakdown
Simultaneous determination of production lot size and process parameters under process deterioration and process breakdown
2012,
The purpose of this study is to combine production‐inventory management with...
Single machine scheduling with general positional deterioration and rate‐modifying maintenance
Single machine scheduling with general positional deterioration and rate‐modifying maintenance
2012,
We present polynomial‐time algorithms for single machine problems with...
Manufacturer's pricing strategy for supply chain with warranty period‐dependent demand
Manufacturer's pricing strategy for supply chain with warranty period‐dependent demand
2012,
This article presents a review of the issues associated with a manufacturer's pricing...
Minimizing the maximum travel time in a combined model of facility location and network design
Minimizing the maximum travel time in a combined model of facility location and network design
2012,
This paper presents a combined Facility Location/Network Design Problem which...
Distribution planning of bulk lubricants at BP Turkey
Distribution planning of bulk lubricants at BP Turkey
2012,
We address the distribution planning problem of bulk lubricants at BP Turkey. The...
A dynamic product quality evaluation based pricing model for perishable food supply chains
A dynamic product quality evaluation based pricing model for perishable food supply chains
2012,
Waste stemmed from inappropriate quality control and excessive inventories is a major...
Ambulance allocation for maximal survival with heterogeneous outcome measures
Ambulance allocation for maximal survival with heterogeneous outcome measures
2012,
This paper proposes new models for locating emergency medical services (EMS) by...
Multimodal hub location and hub network design
Multimodal hub location and hub network design
2012,
Through observations from real life hub networks, we introduce the multimodal hub...
A breakpoint search approach for convex resource allocation problems with bounded variables
A breakpoint search approach for convex resource allocation problems with bounded variables
2012,
We present an efficient approach to solve resource allocation problems with a single...
Optimal partial hedging of an American option: shifting the focus to the expiration date
Optimal partial hedging of an American option: shifting the focus to the expiration date
2012,
As a main contribution we present a new approach for studying the problem of optimal...
Optimal Asset Allocation: A Worst Scenario Expectation Approach
Optimal Asset Allocation: A Worst Scenario Expectation Approach
2012,
Mean‐variance criterion has long been the main stream approach in the optimal...
The combined manpower planning and preventive maintenance strategies by aggregate planning for the service division of vending machines
The combined manpower planning and preventive maintenance strategies by aggregate planning for the service division of vending machines
2012,
This paper presents a mathematical model of aggregate planning for the service...
Multi‐item two‐echelon spare parts inventory control problem with batch ordering in the central warehouse under compound Poisson demand
Multi‐item two‐echelon spare parts inventory control problem with batch ordering in the central warehouse under compound Poisson demand
2012,
We consider a multi‐item two‐echelon spare part inventory system in...
Scheduling de‐icing vehicles within airport logistics: a heuristic algorithm and performance evaluation
Scheduling de‐icing vehicles within airport logistics: a heuristic algorithm and performance evaluation
2012,
Most delays in the air transport occur at the airport. A particular reason is the...
Optimising container storage processes at multimodal terminals
Optimising container storage processes at multimodal terminals
2012,
Multimodal Container Terminals (MMCT) require comprehensive planning, programming and...
Mathematical modeling for determining the replenishment policy for EMQ model with rework and multiple shipments
Mathematical modeling for determining the replenishment policy for EMQ model with rework and multiple shipments
2011,
This paper uses mathematical modeling to determine optimal inventory replenishment...
Two classical transportation problems revisited: Pure constant fixed charges and the paradox
Two classical transportation problems revisited: Pure constant fixed charges and the paradox
2011,
We analyze degeneracy characterizations for two classical problems: the transportation...
Use of Lagrangian decomposition in supply chain planning
Use of Lagrangian decomposition in supply chain planning
2011,
The integrated planning of transportation of raw material, production and distribution...
An optimal shipment strategy for imperfect items in a stock‐out situation
An optimal shipment strategy for imperfect items in a stock‐out situation
2011,
The objective of this paper is to minimize the expected total cost by consolidating a...
A hierarchical clustering and routing procedure for large scale disaster relief logistics planning
A hierarchical clustering and routing procedure for large scale disaster relief logistics planning
2012,
We describe a hierarchical cluster and route procedure (HOGCR) for coordinating...
Airlines‐within‐airlines strategies and existence of low‐cost carriers
Airlines‐within‐airlines strategies and existence of low‐cost carriers
2012,
This paper investigates hub carriers’ airlines‐within‐airlines...
The time dependent vehicle routing problem with time windows: Benchmark problems, an efficient solution algorithm, and solution characteristics
The time dependent vehicle routing problem with time windows: Benchmark problems, an efficient solution algorithm, and solution characteristics
2012,
An algorithm that can tackle time dependent vehicle routing problems with hard or soft...
Handling uncertainties in vehicle routing problems through data preprocessing
Handling uncertainties in vehicle routing problems through data preprocessing
2012,
This paper presents a global preprocessing methodology for handling uncertainties in...
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