Ko Chang Seong

Chang Seong Ko

Information about the author Chang Seong Ko will soon be added to the site.
Found 10 papers in total
A closed-loop recycling system with a minimum allowed quality level on returned products
A closed-loop recycling system with a minimum allowed quality level on returned products
2009
This paper deals with a closed-loop recycling system in which a stationary demand is...
A strategic alliance model with a regional monopoly of service centres in express courier services
A strategic alliance model with a regional monopoly of service centres in express courier services
2009
Since the 1990s, the demand for the direct shipment of purchased goods by express...
Development of mathematical models for the container road transportation in Korean trucking industries
Development of mathematical models for the container road transportation in Korean trucking industries
2007
This study deals with some practical problems of the container road transportation in...
A recursive optimization/simulation procedure for express courier service network design: dermination of terminal capacity and cut-off time
A recursive optimization/simulation procedure for express courier service network design: dermination of terminal capacity and cut-off time
2007
While demands for express couriers service are rapidly increasing due to recent...
Determination of cutoff time for express courier services: a genetic algorithm approach
Determination of cutoff time for express courier services: a genetic algorithm approach
2007
As the result of an explosive growth in e-tailing, telemarketing, and television...
A genetic algorithm approach to developing the multi-echelon reverse logistics network for product returns
A genetic algorithm approach to developing the multi-echelon reverse logistics network for product returns
2006
Traditionally, product returns have been viewed as an unavoidable cost of doing...
The spatial and temporal consolidation of returned products in a closed-loop supply chain network
The spatial and temporal consolidation of returned products in a closed-loop supply chain network
2006
As cost pressures continue to mount in this era of economic slowdowns, a growing...
A hybrid optimization/simulation approach for a distribution network design of third party logistics service providers
A hybrid optimization/simulation approach for a distribution network design of third party logistics service providers
2006
Third party logistics service providers (3PLs) are playing an increasing role in the...
A distributed dispatching method for the brokerage of truckload freights
A distributed dispatching method for the brokerage of truckload freights
2005
A distributed dispatching method is suggested, which can be applied to brokerage...
Operator-scheduling using a constraint satisfaction technique in port container terminals
Operator-scheduling using a constraint satisfaction technique in port container terminals
2004
In port container terminals, the efficient scheduling of operators of handling...
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