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EOR
2008
70views more  EOR 2008»
15 years 6 months ago
Robust portfolio selection based on a multi-stage scenario tree
The aim of this paper is to apply the concept of robust optimization introduced by Bel-Tal and Nemirovski to the portfolio selection problems based on multi-stage scenario trees. ...
Ruijun Shen, Shuzhong Zhang
CCE
2006
15 years 6 months ago
Global optimization for the synthesis of integrated water systems in chemical processes
In this paper, we address the problem of optimal synthesis of an integrated water system, where water using processes and water treatment operations are combined into a single net...
Ramkumar Karuppiah, Ignacio E. Grossmann
IJDAR
2006
131views more  IJDAR 2006»
15 years 6 months ago
Genetic engineering of hierarchical fuzzy regional representations for handwritten character recognition
This paper presents a genetic programming based approach for optimizing the feature extraction step of a handwritten character recognizer. This recognizer uses a simple multilayer ...
Christian Gagné, Marc Parizeau
EOR
2007
69views more  EOR 2007»
15 years 6 months ago
Incorporating inventory and routing costs in strategic location models
We consider a supply chain design problem where the decision maker needs to decide the number and locations of the distribution centers (DCs). Customers face random demand, and ea...
Zuo-Jun Max Shen, Lian Qi
IJPP
2011
107views more  IJPP 2011»
15 years 1 months ago
Parallel Iterator for Parallelizing Object-Oriented Applications
With the advent of multi-core processors, desktop application developers must finally face parallel computing and its challenges. A large portion of the computational load in a p...
Nasser Giacaman, Oliver Sinnen