Results 11 to 20 of about 24,702 (281)

Local exchangeability

open access: yesBernoulli, 2023
Exchangeability -- in which the distribution of an infinite sequence is invariant to reorderings of its elements -- implies the existence of a simple conditional independence structure that may be leveraged in the design of statistical models and inference procedures.
Campbell, Trevor   +4 more
openaire   +4 more sources

Asymptotic Efficiency of Point Estimators in Bayesian Predictive Inference

open access: yesMathematics, 2022
The point estimation problems that emerge in Bayesian predictive inference are concerned with random quantities which depend on both observable and non-observable variables.
Emanuele Dolera
doaj   +1 more source

Tractability through Exchangeability: A New Perspective on Efficient Probabilistic Inference [PDF]

open access: yes, 2014
Exchangeability is a central notion in statistics and probability theory. The assumption that an infinite sequence of data points is exchangeable is at the core of Bayesian statistics.
Broeck, Guy Van den, Niepert, Mathias
core   +1 more source

A Central Limit Theorem for Predictive Distributions

open access: yesMathematics, 2021
Let S be a Borel subset of a Polish space and F the set of bounded Borel functions f:S→R. Let an(·)=P(Xn+1∈·∣X1,…,Xn) be the n-th predictive distribution corresponding to a sequence (Xn) of S-valued random variables.
Patrizia Berti   +2 more
doaj   +1 more source

Exchangeable choice functions [PDF]

open access: yes, 2017
We investigate how to model exchangeability with choice functions. Exchangeability is a structural assessment on a sequence of uncertain variables. We show how such assessments are a special indifference assessment, and how that leads to a counterpart of
de Cooman, Gert, Van Camp, Arthur
core   +3 more sources

Family-based multi-SNP X chromosome analysis using parental information

open access: yesFrontiers in Genetics, 2016
We propose a method for association analysis of haplotypes on the X chromosome that offers both improved power and robustness to population stratification in studies of affected offspring and their parents if all three have been genotyped.
Alison S. Wise   +3 more
doaj   +1 more source

On Exchangeability in Network Models [PDF]

open access: yes, 2018
We derive representation theorems for exchangeable distributions on finite and infinite graphs using elementary arguments based on geometric and graph-theoretic concepts.
Lauritzen, Steffen L.   +2 more
core   +2 more sources

Implementing Markovian models for extendible Marshall–Olkin distributions

open access: yesDependence Modeling, 2022
We derive a novel stochastic representation of exchangeable Marshall–Olkin distributions based on their death-counting processes. We show that these processes are Markov.
Sloot Henrik
doaj   +1 more source

Integrated multiple mediation analysis: A robustness–specificity trade-off in causal structure [PDF]

open access: yes, 2020
Recent methodological developments in causal mediation analysis have addressed several issues regarding multiple mediators. However, these developed methods differ in their definitions of causal parameters, assumptions for identification, and ...
Albert JM   +42 more
core   +2 more sources

The Problem of Analogical Inference in Inductive Logic [PDF]

open access: yes, 2016
We consider one problem that was largely left open by Rudolf Carnap in his work on inductive logic, the problem of analogical inference. After discussing some previous attempts to solve this problem, we propose a new solution that is based on the ideas ...
Huttegger, Simon M.
core   +2 more sources

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