Results 1 to 10 of about 35,767 (304)

Extending Hilbert–Schmidt Independence Criterion for Testing Conditional Independence [PDF]

open access: yesEntropy, 2023
The Conditional Independence (CI) test is a fundamental problem in statistics. Many nonparametric CI tests have been developed, but a common challenge exists: the current methods perform poorly with a high-dimensional conditioning set.
Bingyuan Zhang, Joe Suzuki
doaj   +2 more sources

A Conditional Mutual Information Estimator for Mixed Data and an Associated Conditional Independence Test [PDF]

open access: yesEntropy, 2022
In this study, we focus on mixed data which are either observations of univariate random variables which can be quantitative or qualitative, or observations of multivariate random variables such that each variable can include both quantitative and ...
Lei Zan   +4 more
doaj   +2 more sources

Do rats learn conditional independence? [PDF]

open access: yesRoyal Society Open Science, 2017
If acquired associations are to accurately represent real relevance relations, there is motivation for the hypothesis that learning will, in some circumstances, be more appropriately modelled, not as direct dependence, but as conditional independence. In
Robert Ian Bowers, William Timberlake
doaj   +2 more sources

Conditional independence relations among biological markers may improve clinical decision as in the case of triple negative breast cancers [PDF]

open access: goldBMC Bioinformatics, 2009
The associations existing among different biomarkers are important in clinical settings because they contribute to the characterisation of specific pathways related to the natural history of the disease, genetic and environmental determinants.
Biganzoli Elia   +2 more
doaj   +2 more sources

Conditional independence as a statistical assessment of evidence integration processes. [PDF]

open access: yesPLoS ONE
Intuitively, combining multiple sources of evidence should lead to more accurate decisions than considering single sources of evidence individually. In practice, however, the proper computation may be difficult, or may require additional data that are ...
Emilio Salinas, Terrence R Stanford
doaj   +4 more sources

Transitional Conditional Independence [PDF]

open access: green, 2021
We develope the framework of transitional conditional independence. For this we introduce transition probability spaces and transitional random variables. These constructions will generalize, strengthen and unify previous notions of (conditional) random variables and non-stochastic variables, (extended) stochastic conditional independence and some form
Patrick Forré
openalex   +4 more sources

Bayesian Estimation of Conditional Independence Graphs Improves Functional Connectivity Estimates. [PDF]

open access: yesPLoS Computational Biology, 2015
Functional connectivity concerns the correlated activity between neuronal populations in spatially segregated regions of the brain, which may be studied using functional magnetic resonance imaging (fMRI).
Max Hinne   +3 more
doaj   +2 more sources

Conditional Independence for Statistical Operations [PDF]

open access: bronzeThe Annals of Statistics, 1980
A general calculus of conditional independence is developed, suitable for application to a wide range of statistical concepts such as sufficiency, parameter-identification, adequacy and ancillarity. A vehicle for this theory is the statistical operation, a structure-preserving map between statistical spaces.
A. P. Dawid
openalex   +3 more sources

Empirical Bayes conditional independence graphs for regulatory network recovery. [PDF]

open access: bronzeBioinformatics, 2012
Mahdi R   +7 more
europepmc   +3 more sources

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