Keyword: combinatorial optimization

Found 3184 papers in total
The EOQ with defective items and partially permissible delay in payments linked to order quantity derived algebraically
The EOQ with defective items and partially permissible delay in payments linked to order quantity derived algebraically
2012,
Most researchers established their inventory lot‐size models under trade credit...
Flattening topologically spherical surface
Flattening topologically spherical surface
2012,
The problem of optimal surface flattening in 3‐D finds many applications in...
Multi‐bidding strategy in sponsored search auctions
Multi‐bidding strategy in sponsored search auctions
2012,
The generalized second price auction has recently become a much studied model for...
Optimal replenishment decisions in the EPQ model for deteriorating items with fuzzy cost components under retailer partial trade credit financing
Optimal replenishment decisions in the EPQ model for deteriorating items with fuzzy cost components under retailer partial trade credit financing
2011,
In this paper, a realistic inventory model with imprecise inventory cost components...
Optimal pricing policies of an inventory model for deteriorating items with discounts
Optimal pricing policies of an inventory model for deteriorating items with discounts
2011,
Inventory models create a lot of interest due to its ready applicability at various...
Decentralized Algorithm for Centralized Variational Inequalities in Network Resource Allocation
Decentralized Algorithm for Centralized Variational Inequalities in Network Resource Allocation
2011,
Decentralized algorithms would be useful for making network resource allocations in...
Minimizing mean weighted tardiness in unrelated parallel machine scheduling with reinforcement learning
Minimizing mean weighted tardiness in unrelated parallel machine scheduling with reinforcement learning
2012,
We address an unrelated parallel machine scheduling problem with R‐learning, an...
New model and heuristics for safety stock placement in general acyclic supply chain networks
New model and heuristics for safety stock placement in general acyclic supply chain networks
2012,
We model the safety stock placement problem in general acyclic supply chain networks...
Two‐echelon, multi‐commodity supply chain network design with mode selection, lead‐times and inventory costs
Two‐echelon, multi‐commodity supply chain network design with mode selection, lead‐times and inventory costs
2012,
We have formulated the problem as a mixed integer programming model, which integrates...
A bilevel fixed charge location model for facilities under imminent attack
A bilevel fixed charge location model for facilities under imminent attack
2012,
We investigate a bilevel fixed charge facility location problem for a system planner...
An integer programming formulation for the project scheduling problem with irregular time–cost tradeoffs
An integer programming formulation for the project scheduling problem with irregular time–cost tradeoffs
2012,
Four integer programming formulations are studied for the irregular costs project...
A single‐machine, single‐wafer‐processing, multiple‐lots‐per‐carrier scheduling problem to minimize the sum of lot completion times
A single‐machine, single‐wafer‐processing, multiple‐lots‐per‐carrier scheduling problem to minimize the sum of lot completion times
2012,
A high volume/high mix wafer fabrication facility processes customer orders (or lots)...
Development of a fuel consumption optimization model for the capacitated vehicle routing problem
Development of a fuel consumption optimization model for the capacitated vehicle routing problem
2012,
Fuel consumption accounts for a large and increasing part of transportation costs. In...
Synchronized arc routing for snow plowing operations
Synchronized arc routing for snow plowing operations
2012,
This paper introduces a synchronized arc routing problem for snow plowing operations....
Transmitter location for maximum coverage and constructive–destructive interference management
Transmitter location for maximum coverage and constructive–destructive interference management
2012,
Covering location models consider a demand ‘covered’ if there is at least...
A Self‐guided Genetic Algorithm for permutation flowshop scheduling problems
A Self‐guided Genetic Algorithm for permutation flowshop scheduling problems
2012,
In this paper we develop a Self‐guided Genetic Algorithm (Self‐guided...
Unrelated parallel‐machine scheduling with aging effects and multi‐maintenance activities
Unrelated parallel‐machine scheduling with aging effects and multi‐maintenance activities
2012,
Machine maintenance is often performed in manufacturing to prevent premature machine...
Single‐Source Capacitated Multi‐Facility Weber Problem–An iterative two phase heuristic algorithm
Single‐Source Capacitated Multi‐Facility Weber Problem–An iterative two phase heuristic algorithm
2012,
Multi‐Facility Weber Problem (MFWP), also known as continuous...
An adaptive tabu search approach for buffer allocation problem in unreliable non‐homogenous production lines
An adaptive tabu search approach for buffer allocation problem in unreliable non‐homogenous production lines
2012,
The buffer allocation problem, i.e. how much buffer storage to allow and where to...
New constructive algorithms for leather nesting in the automotive industry
New constructive algorithms for leather nesting in the automotive industry
2012,
In this paper, we address one of the hardest two‐dimensional cutting stock...
A variable neighborhood search for minimizing total weighted tardiness with sequence dependent setup times on a single machine
A variable neighborhood search for minimizing total weighted tardiness with sequence dependent setup times on a single machine
2012,
This paper deals with the single machine scheduling problem to minimize the total...
A dynamic programming approach to solving the assortment planning problem with multiple quality levels
A dynamic programming approach to solving the assortment planning problem with multiple quality levels
2012,
While the assortment planning problem, in which a firm selects a set of products to...
Efficient solution techniques for the integrated coverage, sink location and routing problem in wireless sensor networks
Efficient solution techniques for the integrated coverage, sink location and routing problem in wireless sensor networks
2012,
Sensors are tiny electronic devices having limited battery energy and capability for...
Solving the stochastic dynamic lot‐sizing problem through nature‐inspired heuristics
Solving the stochastic dynamic lot‐sizing problem through nature‐inspired heuristics
2012,
We investigate the dynamic lot‐size problem under stochastic and...
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