Results 1 to 10 of about 819,012 (143)

On statistics, computation and scalability [PDF]

open access: yesBernoulli, 2013
How should statistical procedures be designed so as to be scalable computationally to the massive datasets that are increasingly the norm? When coupled with the requirement that an answer to an inferential question be delivered within a certain time ...
Jordan, Michael I.
core   +4 more sources

A vanilla Rao--Blackwellization of Metropolis--Hastings algorithms [PDF]

open access: yes, 2011
Casella and Robert [Biometrika 83 (1996) 81--94] presented a general Rao--Blackwellization principle for accept-reject and Metropolis--Hastings schemes that leads to significant decreases in the variance of the resulting estimators, but at a high cost in
Douc, Randal, Robert, Christian P.
core   +3 more sources

Confidence Level Computation for Combining Searches with Small Statistics [PDF]

open access: yes, 1999
This article describes an efficient procedure for computing approximate confidence levels for searches for new particles where the expected signal and background levels are small enough to require the use of Poisson statistics.
Junk, Thomas
core   +3 more sources

Best practices in statistical computing [PDF]

open access: yesStatistics in Medicine, 2021
The world is becoming increasingly complex, both in terms of the rich sources of data we have access to and the statistical and computational methods we can use on data. These factors create an ever‐increasing risk for errors in code and the sensitivity of findings to data preparation and the execution of complex statistical and computing methods.
Ricardo Sanchez   +3 more
openaire   +4 more sources

Computation Over Gaussian Networks With Orthogonal Components [PDF]

open access: yes, 2013
Function computation of arbitrarily correlated discrete sources over Gaussian networks with orthogonal components is studied. Two classes of functions are considered: the arithmetic sum function and the type function.
Chien-yi Wang   +3 more
core   +2 more sources

Selected topics in statistical computing [PDF]

open access: yesEncyclopedia with Semantic Computing and Robotic Intelligence, 2017
The field of computational statistics refers to statistical methods or tools that are computationally intensive. Due to the recent advances in computing power, some of these methods have become prominent and central to modern data analysis. In this paper, we focus on several of the main methods including density estimation, kernel smoothing, smoothing ...
Suneel Chatla   +2 more
openaire   +2 more sources

Functional principal components analysis via penalized rank one approximation [PDF]

open access: yes, 2008
Two existing approaches to functional principal components analysis (FPCA) are due to Rice and Silverman (1991) and Silverman (1996), both based on maximizing variance but introducing penalization in different ways.
Buja, Andreas   +2 more
core   +5 more sources

A lattice determination of moments of unpolarised nucleon structure functions using improved Wilson fermions [PDF]

open access: yes, 2004
Within the framework of quenched lattice QCD and using O(a) improved Wilson fermions and non-perturbative renormalisation, a high statistics computation of low moments of the unpolarised nucleon structure functions is given.
A. Rétey   +7 more
core   +2 more sources

Quantum Computation and Quantum Information

open access: yes, 2012
Quantum computation and quantum information are of great current interest in computer science, mathematics, physical sciences and engineering. They will likely lead to a new wave of technological innovations in communication, computation and cryptography.
Wang, Yazhen
core   +1 more source

Approximate Bayesian Computation by Modelling Summary Statistics in a Quasi-likelihood Framework [PDF]

open access: yes, 2015
Approximate Bayesian Computation (ABC) is a useful class of methods for Bayesian inference when the likelihood function is computationally intractable. In practice, the basic ABC algorithm may be inefficient in the presence of discrepancy between prior ...
Cabras, Stefano   +2 more
core   +3 more sources

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