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20212025
most citedOn Bayesian Mechanics: A Physics of and by Beliefs

119 citations

19 papers

q-bio.NC2025★ 1 cited

Geometric Hyperscanning of Affect under Active Inference

Nicolas Hinrichs, Mahault Albarracin, Dimitris Bolis +3

Second-person neuroscience holds social cognition as embodied meaning co-regulation through reciprocal interaction, modeled here as coupled active inference with affect emerging as…

cs.HC2025★ 8 cited

Development of Digital Twin Environment through Integration of Commercial Metaverse Platform and IoT Sensors of Smart Building

Yusuke Masubuchi, Takefumi Hiraki, Yuichi Hiroi +4

The digital transformation of smart cities and workplaces requires effective integration of physical and cyber spaces, yet existing digital twin solutions remain limited in support…

cs.AI2024★ 3 cited

Exploring and Learning Structure: Active Inference Approach in Navigational Agents

Daria de Tinguy, Tim Verbelen, Bart Dhoedt

Drawing inspiration from animal navigation strategies, we introduce a novel computational model for navigation and mapping, rooted in biologically inspired principles. Animals exhi…

cs.RO2023★ 9 cited

Spatial and Temporal Hierarchy for Autonomous Navigation using Active Inference in Minigrid Environment

Daria de Tinguy, Toon van de Maele, Tim Verbelen +1

Robust evidence suggests that humans explore their environment using a combination of topological landmarks and coarse-grained path integration. This approach relies on identifiabl…

stat.ML2023★ 5 cited

Bayesian sparsification for deep neural networks with Bayesian model reduction

Dimitrije Marković, Karl J. Friston, Stefan J. Kiebel

Deep learning's immense capabilities are often constrained by the complexity of its models, leading to an increasing demand for effective sparsification techniques. Bayesian sparsi…

cs.LG2023★ 12 cited

On efficient computation in active inference

Aswin Paul, Noor Sajid, Lancelot Da Costa +1

Despite being recognized as neurobiologically plausible, active inference faces difficulties when employed to simulate intelligent behaviour in complex environments due to its comp…

nlin.AO2023★ 52 cited

Collective behavior from surprise minimization

Conor Heins, Beren Millidge, Lancelot da Costa +3

Collective motion is ubiquitous in nature; groups of animals, such as fish, birds, and ungulates appear to move as a whole, exhibiting a rich behavioral repertoire that ranges from…

stat.ML2023★ 2 cited

Realising Synthetic Active Inference Agents, Part II: Variational Message Updates

Thijs van de Laar, Magnus Koudahl, Bert de Vries

The Free Energy Principle (FEP) describes (biological) agents as minimising a variational Free Energy (FE) with respect to a generative model of their environment. Active Inference…

cs.AI2022★ 42 cited

Designing Ecosystems of Intelligence from First Principles

Karl J Friston, Maxwell J D Ramstead, Alex B Kiefer +17

This white paper lays out a vision of research and development in the field of artificial intelligence for the next decade (and beyond). Its denouement is a cyber-physical ecosyste…

nlin.AO2022★ 115 cited

Path integrals, particular kinds, and strange things

Karl Friston, Lancelot Da Costa, Dalton A. R. Sakthivadivel +4

This paper describes a path integral formulation of the free energy principle. The ensuing account expresses the paths or trajectories that a particle takes as it evolves over time…

q-bio.NC2022★ 1 cited

One person's modus ponens...: Comment on "The Markov blanket trick: On the scope of the free energy principle and active inference" by Raja and colleagues (2021)

Maxwell J. D Ramstead

In this comment on "The Markov blanket trick: On the scope of the free energy principle and active inference" by Raja and colleagues (2021) in Physics of Life Reviews, I argue that…

physics.class-ph2022★ 6 cited

A Worked Example of the Bayesian Mechanics of Classical Objects

Dalton A R Sakthivadivel

Bayesian mechanics is a new approach to studying the mathematics and physics of interacting stochastic processes. Here, we provide a worked example of a physical mechanics for clas…

cond-mat.stat-mech2022★ 3 cited

Regarding Flows Under the Free Energy Principle: A Comment on "How Particular is the Physics of the Free Energy Principle?" by Aguilera, Millidge, Tschantz, and Buckley

Dalton A R Sakthivadivel

In a recent technical critique of the free energy principle (FEP) due to Aguilera-Millidge-Tschantz-Buckley, it is argued that there are a number of instances where the FEP$\unicod…

cond-mat.stat-mech2022★ 5 cited

Sparse coupling and Markov blankets: A comment on "How particular is the physics of the Free Energy Principle?" by Aguilera, Millidge, Tschantz and Buckley

Conor Heins, Lancelot Da Costa

In this commentary, we respond to a technical analysis of the Free Energy Principle (hereafter: FEP) presented in "How particular is the physics of the Free Energy Principle" by Ag…

q-bio.NC2022★ 1 cited

Particular flows and attracting sets: A comment on "How particular is the physics of the Free Energy Principle?" by Aguilera, Millidge, Tschantz and Buckley

Conor Heins

In this commentary, I expand on the analysis of the recent article "How particular is the physics of the Free Energy Principle?" by Aguilera et al. by studying the flow fields of l…

cond-mat.stat-mech2022★ 119 cited

On Bayesian Mechanics: A Physics of and by Beliefs

Maxwell J. D. Ramstead, Dalton A. R. Sakthivadivel, Conor Heins +5

The aim of this paper is to introduce a field of study that has emerged over the last decade called Bayesian mechanics. Bayesian mechanics is a probabilistic mechanics, comprising…

cond-mat.stat-mech2022★ 2 cited

Some Minimal Notes on Notation and Minima: A Comment on "How Particular is the Physics of the Free Energy Principle?" by Aguilera, Millidge, Tschantz, and Buckley

Maxwell J D Ramstead, Dalton A R Sakthivadivel

We comment on a technical critique of the free energy principle in linear systems by Aguilera, Millidge, Tschantz, and Buckley, entitled "How Particular is the Physics of the Free…

cs.AI2022★ 2 cited

pymdp: A Python library for active inference in discrete state spaces

Conor Heins, Beren Millidge, Daphne Demekas +4

Active inference is an account of cognition and behavior in complex systems which brings together action, perception, and learning under the theoretical mantle of Bayesian inferenc…

q-bio.NC2021

Formalising the Use of the Activation Function in Neural Inference

Dalton A R Sakthivadivel

We investigate how the activation function can be used to describe neural firing in an abstract way, and in turn, why it works well in artificial neural networks. We discuss how a…