Biased stochastic first-order methods for conditional stochastic optimization and applications in meta learning

Y Hu, S Zhang, X Chen, N He - Advances in Neural …, 2020 - proceedings.neurips.cc
Conditional stochastic optimization covers a variety of applications ranging from invariant
learning and causal inference to meta-learning. However, constructing unbiased gradient …

MLMC techniques for discontinuous functions

MB Giles - International Conference on Monte Carlo and Quasi …, 2022 - Springer
Abstract The Multilevel Monte Carlo (MLMC) approach usually works well when estimating
the expected value of a quantity which is a Lipschitz function of intermediate quantities, but if …

[HTML][HTML] A review of efficient Multilevel Monte Carlo algorithms for derivative pricing and risk management

D Sinha, SP Chakrabarty - MethodsX, 2023 - Elsevier
In this article, we present a review of the recent developments on the topic of Multilevel
Monte Carlo (MLMC) algorithms, in the paradigm of applications in financial engineering …

Risk-adaptive approaches to learning and decision making: A survey

JO Royset - arXiv preprint arXiv:2212.00856, 2022 - arxiv.org
Uncertainty is prevalent in engineering design, statistical learning, and decision making
broadly. Due to inherent risk-averseness and ambiguity about assumptions, it is common to …

Multilevel Monte Carlo approximation of functions

S Krumscheid, F Nobile - SIAM/ASA Journal on Uncertainty Quantification, 2018 - SIAM
Many applications across sciences and technologies require a careful quantification of
nondeterministic effects to a system output, for example, when evaluating the system's …

Multilevel Monte Carlo estimation of expected information gains

T Goda, T Hironaka, T Iwamoto - Stochastic Analysis and …, 2020 - Taylor & Francis
The expected information gain is an important quality criterion of Bayesian experimental
designs, which measures how much the information entropy about uncertain quantity of …

[PDF][PDF] Biased stochastic gradient descent for conditional stochastic optimization

Y Hu, S Zhang, X Chen, N He - arXiv preprint arXiv:2002.10790, 2020 - researchgate.net
Abstract Conditional Stochastic Optimization (CSO) covers a variety of applications ranging
from metalearning and causal inference to invariant learning. However, constructing …

Decision-making under uncertainty: using MLMC for efficient estimation of EVPPI

MB Giles, T Goda - Statistics and computing, 2019 - Springer
In this paper, we develop a very efficient approach to the Monte Carlo estimation of the
expected value of partial perfect information (EVPPI) that measures the average benefit of …

Multilevel double loop Monte Carlo and stochastic collocation methods with importance sampling for Bayesian optimal experimental design

J Beck, B Mansour Dia, L Espath… - International Journal for …, 2020 - Wiley Online Library
An optimal experimental set‐up maximizes the value of data for statistical inferences. The
efficiency of strategies for finding optimal experimental set‐ups is particularly important for …

Unbiased multilevel Monte Carlo: Stochastic optimization, steady-state simulation, quantiles, and other applications

JH Blanchet, PW Glynn, Y Pei - arXiv preprint arXiv:1904.09929, 2019 - arxiv.org
We present general principles for the design and analysis of unbiased Monte Carlo
estimators in a wide range of settings. Our estimators posses finite work-normalized …