Optimal computing budget allocation (OCBA) is a concept first introduced in the mid 1990s by Dr. Chun-Hung Chen. This approach intends to maximizeâ€¦Â (More)

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2015

2015

- Ezequiel Di Mario, IÃ±aki Navarro, Alcherio Martinoli
- 2015 IEEE Congress on Evolutionary Computationâ€¦
- 2015

Particle Swarm Optimization (PSO) is a population-based metaheuristic that can be applied to optimize controllers for multipleâ€¦Â (More)

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2014

2014

- Hui Xiao, Loo Hay Lee, Kien Ming Ng
- IEEE Transactions on Automation Science andâ€¦
- 2014

Previous research in ranking and selection focused on selecting the best design and subset selection. Little research has beenâ€¦Â (More)

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2013

2013

- Juan Rada-Vilela, Mengjie Zhang, Mark Johnston
- GECCO
- 2013

Particle Swarm Optimization (PSO) is a population-based algorithm whose performance deteriorates in optimization problems subjectâ€¦Â (More)

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2012

2012

- G. Jake LaPorte, Juergen Branke, Chun-Hung Chen
- Proceedings Title: Proceedings of the 2012 Winterâ€¦
- 2012

In this paper, we develop an optimal computing budget allocation (OCBA) algorithm for selecting a sub-set of designs under theâ€¦Â (More)

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2011

2011

- Si Zhang, Pan Chen, Loo Hay Lee, Ek Peng Chew, Chun-Hung Chen
- Proceedings of the 2011 Winter Simulationâ€¦
- 2011

Simulation has been applied in many optimization problems to evaluate their solutions' performance under stochastic environmentâ€¦Â (More)

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2010

2010

- Donghai He, Loo Hay Lee, Chun-Hung Chen, Michael C. Fu, Segev Wasserkrug
- ACM Trans. Model. Comput. Simul.
- 2010

We propose to improve the efficiency of simulation optimization by integrating the notion of optimal computing budget allocationâ€¦Â (More)

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2004

2004

- Michael C. Fu, Jian-Qiang Hu, Chun-Hung Chen, Xiaoping Xiong
- Proceedings of the 2004 Winter Simulationâ€¦
- 2004

We consider the optimal computing budget allocation (OCBA) problem where the simulated designs are correlated. The exact optimalâ€¦Â (More)

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2004

2004

- Loo Hay Lee, Ek Peng Chew, Suyan Teng, David Goldsman
- Proceedings of the 2004 Winter Simulationâ€¦
- 2004

Simulation plays a vital role in identifying the best system design from among a set of competing designs. To improve simulationâ€¦Â (More)

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2003

2003

- Chun-Hung Chen, Karen Donohue, Enver YÃ¼cesan, Jianwu Lin
- Simulation Modelling Practice and Theory
- 2003

Ordinal optimization has emerged as an efficient technique for simulation and optimization, converging exponentially in manyâ€¦Â (More)

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Highly Cited

1997

Highly Cited

1997

- Hsiao-Chang Chen, Chun-Hung Chen, Liyi Dai, Enver YÃ¼cesan
- Winter Simulation Conference
- 1997

This paper deals with ranking and selection problem via simulation. We present an optimal computing budget allocation techniqueâ€¦Â (More)

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