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 …

Parallel ranking and selection

SR Hunter, BL Nelson - Advances in Modeling and Simulation: Seminal …, 2017 - Springer
Abstract The Winter Simulation Conference serves as the initial publication venue for many
advances in ranking and selection (R&S), including the recently developed R&S procedures …

Simulation budget allocation for selecting the top-m designs with input uncertainty

H Xiao, S Gao - IEEE Transactions on Automatic Control, 2018 - ieeexplore.ieee.org
This paper considers the problem of selecting the top-m designs using simulation with input
uncertainty. The performance of each design is measured by its worst case performance …

Simulation optimization in the new era of AI

Y Peng, CH Chen, MC Fu - … the Frontiers of OR/MS: From …, 2023 - pubsonline.informs.org
We review simulation optimization methods and discuss how these methods underpin
modern artificial intelligence (AI) techniques. In particular, we focus on three areas …

Efficient estimation of a risk measure requiring two-stage simulation optimization

T Wang, J Xu, JQ Hu, CH Chen - European Journal of Operational …, 2023 - Elsevier
This paper is concerned with the efficient estimation of the risk measure of a system where
the estimation requires solving a two-stage simulation optimization problem. The first stage …

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 …

Context-dependent ranking and selection under a bayesian framework

H Li, H Lam, Z Liang, Y Peng - 2020 winter simulation …, 2020 - ieeexplore.ieee.org
We consider a context-dependent ranking and selection problem. The best design is not
universal but depends on the contexts. Under a Bayesian framework, we develop a dynamic …

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 …

Rate-optimal bayesian simple regret in best arm identification

J Komiyama, K Ariu, M Kato… - Mathematics of Operations …, 2024 - pubsonline.informs.org
We consider best arm identification in the multiarmed bandit problem. Assuming certain
continuity conditions of the prior, we characterize the rate of the Bayesian simple regret …