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Maps and territories, smoke, and mirrors

Published online by Cambridge University Press:  29 September 2022

Karl Friston*
Affiliation:
Wellcome Centre for Human Neuroimaging, Queen Square Institute of Neurology, University College London, London WC1N 3AR, UK k.friston@ucl.ac.uk

Abstract

It is a pleasure to comment on Bruineberg et al. – who raise some interesting questions of a philosophical and technical nature. I will try to answer three questions posed by the authors. Are Pearl and Friston blankets different things? Are Markov blankets used in an ontological sense? Is there a privileged Markov blanket?

Type
Open Peer Commentary
Copyright
Copyright © The Author(s), 2022. Published by Cambridge University Press

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References

Biehl, M., Pollock, F. A., & Kanai, R. (2020). A technical critique of the free energy principle as presented in “Life as we know it.” arXiv e-prints, arXiv:2001.06408.Google Scholar
Colas, F., Diard, J., & Bessiere, P. (2010). Common Bayesian models for common cognitive issues. Acta Biotheoretica, 58, 191216.CrossRefGoogle ScholarPubMed
Dauwels, J. (2007). On variational message passing on factor graphs. 2007 IEEE International Symposium on Information Theory, pp. 2546–2550.CrossRefGoogle Scholar
Friston, K. (2013). Life as we know it. Journal of the Royal Society, Interface, 10, 20130475.CrossRefGoogle Scholar
Friston, K. (2019). A free energy principle for a particular physics. arXiv eprint, arXiv:1906.10184.Google Scholar
Friston, K. J., Fagerholm, E. D., Zarghami, T. S., Parr, T., Hipólito, I., Magrou, L., & Razi, A. (2021). Parcels and particles: Markov blankets in the brain. Network Neuroscience, 5, 211251.CrossRefGoogle Scholar
Kirchhoff, M., Parr, T., Palacios, E., Friston, K., & Kiverstein, J. (2018). The Markov blankets of life: Autonomy, active inference and the free energy principle. Journal of the Royal Society, Interface, 15, 20170792.CrossRefGoogle ScholarPubMed
Palacios, E. R., Razi, A., Parr, T., Kirchhoff, M., & Friston, K. (2020). On Markov blankets and hierarchical self-organisation. Journal of Theoretical Biology, 486, 110089.CrossRefGoogle ScholarPubMed
Parr, T., Da Costa, L., & Friston, K. (2020a). Markov blankets, information geometry and stochastic thermodynamics. Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences, 378, 20190159.Google Scholar
Parr, T., Sajid, N., & Friston, K. J. (2020b). Modules or mean-fields? Entropy, 22, 552.CrossRefGoogle Scholar
Pearl, J. (2009). Causality. Cambridge University Press.CrossRefGoogle Scholar
Winn, J., & Bishop, C. M. (2005). Variational message passing. Journal of Machine Learning Research, 6, 661694.Google Scholar