Results 21 to 30 of about 298,037 (275)

Emergent classicality in general multipartite states and channels [PDF]

open access: yesQuantum, 2021
In a quantum measurement process, classical information about the measured system spreads throughout the environment. Meanwhile, quantum information about the system becomes inaccessible to local observers.
Xiao-Liang Qi, Daniel Ranard
doaj   +1 more source

The Emperor's New Markov Blankets [PDF]

open access: yesBehavioral and Brain Sciences, 2021
AbstractThe free energy principle, an influential framework in computational neuroscience and theoretical neurobiology, starts from the assumption that living systems ensure adaptive exchanges with their environment by minimizing the objective function of variational free energy.
Jelle Bruineberg   +3 more
openaire   +2 more sources

Analyzing Markov Boundary Discovery Algorithms in Ideal Conditions Using the d-Separation Criterion

open access: yesAlgorithms, 2022
This article proposes the usage of the d-separation criterion in Markov Boundary Discovery algorithms, instead of or alongside the statistical tests of conditional independence these algorithms usually rely on.
Camil Băncioiu, Remus Brad
doaj   +1 more source

Parcels and particles: Markov blankets in the brain [PDF]

open access: yesNetwork Neuroscience, 2021
At the inception of human brain mapping, two principles of functional anatomy underwrote most conceptions—and analyses—of distributed brain responses: namely, functional segregation and integration. There are currently two main approaches to characterizing functional integration. The first is a mechanistic modeling of connectomics in terms of directed
Friston, KJ   +6 more
openaire   +5 more sources

Informative Priors for Markov Blanket Discovery [PDF]

open access: yes, 2012
We present a novel interpretation of information theoretic feature selection as optimization of a discriminative model. We show that this formulation coincides with a group of mutual information based filter heuristics in the literature, and show how our probabilistic framework gives a well-founded extension for informative priors.
Pocock, Adam
core   +5 more sources

Reverse engineering of modified genes by Bayesian network analysis defines molecular determinants critical to the development of glioblastoma. [PDF]

open access: yesPLoS ONE, 2013
In this study we have identified key genes that are critical in development of astrocytic tumors. Meta-analysis of microarray studies which compared normal tissue to astrocytoma revealed a set of 646 differentially expressed genes in the majority of ...
Brian W Kunkle   +2 more
doaj   +1 more source

Some Interesting Observations on the Free Energy Principle

open access: yesEntropy, 2021
Biehl et al. (2021) present some interesting observations on an early formulation of the free energy principle. We use these observations to scaffold a discussion of the technical arguments that underwrite the free energy principle.
Karl J. Friston   +2 more
doaj   +1 more source

How to Knit Your Own Markov Blanket [PDF]

open access: yes, 2017
Hohwy (Hohwy 2016, Hohwy 2017) argues there is a tension between the free energy principle and leading depictions of mind as embodied, enactive, and extended (so-called ‘EEE1 cognition’).
Clark, Andy
core   +4 more sources

Joint Markov Blankets in Feature Sets Extracted from Wavelet Packet Decompositions

open access: yesEntropy, 2011
Since two decades, wavelet packet decompositions have been shown effective as a generic approach to feature extraction from time series and images for the prediction of a target variable.
Gert Van Dijck, Marc M. Van Hulle
doaj   +1 more source

Identifying risk factors of developing type 2 diabetes from an adult population with initial prediabetes using a Bayesian network

open access: yesFrontiers in Public Health, 2023
BackgroundIt is known that people with prediabetes increase their risk of developing type 2 diabetes (T2D), which constitutes a global public health concern, and it is associated with other diseases such as cardiovascular disease.MethodsThis study aimed ...
Pilar Fuster-Parra   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy