Scalable Monte Carlo inference and rescaled local asymptotic normality
نویسندگان
چکیده
In this paper, we generalize the property of local asymptotic normality (LAN) to an enlarged neighborhood, under name rescaled (RLAN). We obtain sufficient conditions for a regular parametric model satisfy RLAN. show that RLAN supports construction statistically efficient estimator which maximizes cubic approximation log-likelihood on neighborhood. context Monte Carlo inference, find maximum likelihood can maintain its statistical efficiency in presence asymptotically increasing error evaluation.
منابع مشابه
Asymptotic Normality in Monte Carlo Integration
To estimate a multiple integral of a function over the unit cube, Haber proposed two Monte Carlo estimators /'j and J'2 based on 2N and 4N observations, respec2 2 » tively, of the function. He also considered estimators Dy and D2 of the variances of/j and J'2, respectively. This paper shows that all these estimators are asymptotically normally distributed as N tends to infinity.
متن کاملScalable Monte Carlo Image Synthesis
This paper describes a scalable photorealistic renderer that is designed to render scenes of arbitrary complexity on computer systems of arbitrary size. The rendering algorithm is a Monte Carlo method to compute approximate solutions of the rendering equation. The software implementation uses a diiusive load balancing method coupled with a message driven concurrent pipeline. Measured performanc...
متن کاملInference in Hidden Markov Models I: Local Asymptotic Normality in the Stationary Case
Following up on Baum and Petrie (1966) we study likelihood based methods in hidden Markov models, where the hiding mechanism can lead to continuous observations and is itself governed by a parametric model. We show that procedures essentially equivalent to maximum likelihood estimates are asymptotically normal as expected and consistent estimates of their variance can be constructed, so that th...
متن کاملLocal Quasi-Monte Carlo Exploration
In physically-based image synthesis, the path space of light transport paths is usually explored by stochastic sampling. The two main families of algorithms are Monte Carlo/quasi-Monte Carlo sampling and Markov chain Monte Carlo. While the former is known for good uniform discovery of important regions, the latter facilitates efficient exploration of local effects. We introduce a hybrid samplin...
متن کاملMonte Carlo scalable algorithms for Computational Finance
With the latest developments in the area of advanced computer architectures, we are already seeing large scale machines at petascale level and we are faced with the exascale computing challenge. All these require scalability on all levels for system, algorithmic and mathematical models. In particular, efficient scalable algorithms are required to bridge the performance gap. In this paper, examp...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Bernoulli
سال: 2021
ISSN: ['1573-9759', '1350-7265']
DOI: https://doi.org/10.3150/20-bej1321