A Stochastic Approximation Method
Abstract
Let $M(x)$ denote the expected value at level $x$ of the response to a certain experiment. $M(x)$ is assumed to be a monotone function of $x$ but is unknown to the experimenter, and it is desired to find the solution $x = \theta$ of the equation $M(x) = \alpha$, where $\alpha$ is a given constant. We give a method for making successive experiments at levels $x_1, x_2, \cdots$ in such a way that $x_n$ will tend to $\theta$ in probability.
Cite
Text
Robbins and Monro. "A Stochastic Approximation Method." Annals of Mathematical Statistics, 1951. doi:10.1214/aoms/1177729586Markdown
[Robbins and Monro. "A Stochastic Approximation Method." Annals of Mathematical Statistics, 1951.](https://mlanthology.org/misc/1951/robbins1951misc-stochastic/) doi:10.1214/aoms/1177729586BibTeX
@misc{robbins1951misc-stochastic,
title = {{A Stochastic Approximation Method}},
author = {Robbins, Herbert and Monro, Sutton},
howpublished = {Annals of Mathematical Statistics},
year = {1951},
pages = {400-407},
doi = {10.1214/aoms/1177729586},
volume = {22},
number = {3},
url = {https://mlanthology.org/misc/1951/robbins1951misc-stochastic/}
}