Title
An Optimal Algorithm for Monte Carlo Estimation
Abstract
A typical approach to estimate an unknown quantity $\mu$ is to design an experiment that produces a random variable Z, distributed in [0,1] with E[Z]=\mu$, run this experiment independently a number of times, and use the average of the outcomes as the estimate. In this paper, we consider the case when no a priori information about Z is known except that is distributed in [0,1]. We describe an approximation algorithm ${\cal A}{\cal A}$ which, given $\epsilon$ and $\delta$, when running independent experiments with respect to any Z, produces an estimate that is within a factor $1+\epsilon$ of $\mu$ with probability at least $1-\delta$. We prove that the expected number of experiments run by ${\cal A}{\cal A}$ (which depends on Z) is optimal to within a constant factor {for every} Z.
Year
DOI
Venue
2000
10.1137/S0097539797315306
SIAM J. Comput.
Keywords
DocType
Volume
constant factor,expected number,spl delta,monte carlo estimation,approximation algorithm,spl mu,typical approach,optimal algorithm,approximation algorithm aa,unknown quantity,spl epsiv,random variable z,independent experiment,probability,approximation algorithms,monte carlo,computer science,monte carlo methods,estimation theory,random variables,random variable,algorithm design and analysis,parallel algorithms,upper bound
Journal
29
Issue
ISSN
ISBN
5
0272-5428
0-8186-7183-1
Citations 
PageRank 
References 
106
8.84
18
Authors
4
Search Limit
100106
Name
Order
Citations
PageRank
Paul Dagum11068.84
R. M. Karp2144273783.81
Michael Luby390101319.35
Sheldon M. Ross414520.28