Results 31 to 40 of about 152 (65)

Probability theory and its models

open access: yes, 2008
This paper argues for the status of formal probability theory as a mathematical, rather than a scientific, theory. David Freedman and Philip Stark's concept of model based probabilities is examined and is used as a bridge between the formal theory and ...
Humphreys, Paul
core   +1 more source

Asymptotic inference for high-dimensional data

open access: yes, 2010
In this paper, we study inference for high-dimensional data characterized by small sample sizes relative to the dimension of the data. In particular, we provide an infinite-dimensional framework to study statistical models that involve situations in ...
Kuelbs, Jim, Vidyashankar, Anand N.
core   +1 more source

Identifying the consequences of dynamic treatment strategies: A decision-theoretic overview

open access: yes, 2010
We consider the problem of learning about and comparing the consequences of dynamic treatment strategies on the basis of observational data. We formulate this within a probabilistic decision-theoretic framework. Our approach is compared with related work
Dawid, A. Philip, Didelez, Vanessa
core   +1 more source

The shape of incomplete preferences

open access: yes, 2006
Incomplete preferences provide the epistemic foundation for models of imprecise subjective probabilities and utilities that are used in robust Bayesian analysis and in theories of bounded rationality.
Nau, Robert
core   +3 more sources

Extended statistical modeling under symmetry; the link toward quantum mechanics

open access: yes, 2012
We derive essential elements of quantum mechanics from a parametric structure extending that of traditional mathematical statistics. The basic setting is a set $\mathcal{A}$ of incompatible experiments, and a transformation group $G$ on the cartesian ...
Helland, Inge S.
core   +1 more source

Multivariate log-concave distributions as a nearly parametric model [PDF]

open access: yes, 2017
In this paper we show that the family Pd(lc) of probability distributions on ℝd with log-concave densities satisfies a strong continuity condition. In particular, it turns out that weak convergence within this family entails (i) convergence in total ...
Dümbgen, Lutz   +2 more
core  

Causal interpretation of stochastic differential equations

open access: yes, 2014
We give a causal interpretation of stochastic differential equations (SDEs) by defining the postintervention SDE resulting from an intervention in an SDE.
Hansen, Niels Richard, Sokol, Alexander
core   +1 more source

On the frequentist and Bayesian approaches to hypothesis testing [PDF]

open access: yes, 2006
Hypothesis testing is a model selection problem for which the solution proposed by the two main statistical streams of thought, frequentists and Bayesians, substantially differ.
Girón, F. Javier, Moreno, Elías
core   +2 more sources

Brittleness of Bayesian inference and new Selberg formulas [PDF]

open access: yes, 2014
The incorporation of priors in the Optimal Uncertainty Quantification (OUQ) framework \cite{OSSMO:2011} reveals brittleness in Bayesian inference; a model may share an arbitrarily large number of finite-dimensional marginals with, or be arbitrarily close
Owhadi, Houman, Scovel, Clint
core   +2 more sources

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