Chew Ek

Ek Chew

Information about the author Ek Chew will soon be added to the site.
Found 5 papers in total
A column generation approach for the route planning problem in fourth party logistics
A column generation approach for the route planning problem in fourth party logistics
2017
In this paper, we address the route planning problem in fourth party logistics (4PL)....
Flexible space‐sharing strategy for storage yard management in a transshipment hub port
Flexible space‐sharing strategy for storage yard management in a transshipment hub port
2013
In this paper, a storage yard planning problem is studied for a transshipment port...
Dynamic rationing and ordering policies for multiple demand classes
Dynamic rationing and ordering policies for multiple demand classes
2013
In this paper, we study the dynamic rationing problem for multiple demand classes with...
The impact of supply chain visibility when lead time is random
The impact of supply chain visibility when lead time is random
2013
We study the impact of supply chain visibility on periodic review inventory control,...
DEA based on strongly efficient and inefficient frontiers and its application on port efficiency measurement
DEA based on strongly efficient and inefficient frontiers and its application on port efficiency measurement
2012
Data envelopment analysis (DEA) is a non‐parametric analytical methodology...
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