activity
20182023
most citedMultilevel Monte Carlo estimation of expected information gains

24 citations · 48 across the 5 of their papers we have counts for

collaborators

5 papers

math.NA2023

Estimating nested expectations without inner conditional sampling and application to value of information analysis

Tomohiko Hironaka, Takashi Goda

Motivated by various computational applications, we investigate the problem of estimating nested expectations. Building upon recent work by the authors, we propose a novel Monte Ca…

math.NA2021

An efficient estimation of nested expectations without conditional sampling

Tomohiko Hironaka, Takashi Goda

Estimating nested expectations is an important task in computational mathematics and statistics. In this paper we propose a new Monte Carlo method using post-stratification to esti…

stat.CO2020★ 15 cited

Unbiased MLMC stochastic gradient-based optimization of Bayesian experimental designs

Takashi Goda, Tomohiko Hironaka, Wataru Kitade +1

In this paper we propose an efficient stochastic optimization algorithm to search for Bayesian experimental designs such that the expected information gain is maximized. The gradie…

math.NA2019★ 9 cited

Multilevel Monte Carlo estimation of the expected value of sample information

Tomohiko Hironaka, Michael B. Giles, Takashi Goda +1

We study Monte Carlo estimation of the expected value of sample information (EVSI) which measures the expected benefit of gaining additional information for decision making under u…

stat.CO2018★ 24 cited

Multilevel Monte Carlo estimation of expected information gains

Takashi Goda, Tomohiko Hironaka, Takeru Iwamoto

The expected information gain is an important quality criterion of Bayesian experimental designs, which measures how much the information entropy about uncertain quantity of intere…