Ranking and selection as stochastic control

Y Peng, EKP Chong, CH Chen… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Under a Bayesian framework, we formulate the fully sequential sampling and selection
decision in statistical ranking and selection as a stochastic control problem, and derive the …

Myopic allocation policy with asymptotically optimal sampling rate

Y Peng, MC Fu - IEEE Transactions on Automatic Control, 2016 - ieeexplore.ieee.org
In this note, we consider the statistical ranking and selection problem of finding the best
alternative when the performances of each alternative must be estimated by sampling. We …

Efficient simulation sampling allocation using multifidelity models

Y Peng, J Xu, LH Lee, J Hu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Simulation is often used to estimate the performance of alternative system designs for
selecting the best. For a complex system, high-fidelity simulation is usually time-consuming …

A review of static and dynamic optimization for ranking and selection

Y Peng, CH Chen, EKP Chong… - 2018 Winter Simulation …, 2018 - ieeexplore.ieee.org
We review static and dynamic optimization formulations for simulation allocation and
selection procedures and revisit several sampling approaches under a single umbrella. We …

Gradient-based myopic allocation policy: An efficient sampling procedure in a low-confidence scenario

Y Peng, CH Chen, MC Fu, JQ Hu - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this note, we study a simulation optimization problem of selecting the alternative with the
best performance from a finite set, or a so-called ranking and selection problem, in a special …

Dynamic sampling allocation under finite simulation budget for feasibility determination

Z Shi, Y Peng, L Shi, CH Chen… - INFORMS Journal on …, 2022 - pubsonline.informs.org
Monte Carlo simulation is a commonly used tool for evaluating the performance of complex
stochastic systems. In practice, simulation can be expensive, especially when comparing a …

Sequential learning with a similarity selection index

Y Zhou, MC Fu, IO Ryzhov - Operations Research, 2024 - pubsonline.informs.org
We consider the problem of selecting the best alternative in a setting where prior similarity
information between the performance output of different alternatives can be learned from …

Efficient sampling allocation procedures for optimal quantile selection

Y Peng, CH Chen, MC Fu, JQ Hu… - INFORMS Journal on …, 2021 - pubsonline.informs.org
We propose a dynamic sampling allocation and selection paradigm for finding the
alternative with the optimal quantile in a Bayesian framework. Myopic allocation policies …

Finite budget allocation improvement in ranking and selection

X Shi, Y Peng, B Tuffin - 2024 Winter Simulation Conference …, 2024 - ieeexplore.ieee.org
This paper introduces a new perspective on the problem of finite sample Ranking and
Selection. An asymptotically equivalent approximation to the probability of correct selection …

Sequential sampling for a ranking and selection problem with exponential sampling distributions

G Zhang, H Li, Y Peng - 2020 Winter Simulation Conference …, 2020 - ieeexplore.ieee.org
We study a ranking and selection problem with exponential sampling distributions. Under a
Bayesian framework, we derive the posterior distribution of the performance parameter, and …