Results 31 to 40 of about 1,655,202 (268)

Transversely Hessian foliations and information geometry [PDF]

open access: yes, 2015
A family of probability distributions parametrized by an open domain $\Lambda$ in $R^n$ defines the Fisher information matrix on this domain which is positive semi-definite.
Boyom, Michel Nguiffo, Wolak, Robert A.
core   +1 more source

The Information Geometry of UMAP

open access: yesLe Matematiche, 2023
12 pages, 2 figures, 3 tables ; Github repo (https://github.com/sashakolpakov/info-geometry-umap) ; to appear in Le ...
Alexander Kolpakov \ University of Neuch\^atel, Switzerland   +2 more
openaire   +3 more sources

On Monotone Embedding in Information Geometry

open access: yesEntropy, 2015
A paper was published (Harsha and Subrahamanian Moosath, 2014) in which the authors claimed to have discovered an extension to Amari's \(\alpha\)-geometry through a general monotone embedding function. It will be pointed out here that this so-called \((F,
Jun Zhang
doaj   +1 more source

Lifting Dual Connections with the Riemann Extension

open access: yesMathematics, 2020
Let (M,g) be a Riemannian manifold equipped with a pair of dual connections (∇,∇*). Such a structure is known as a statistical manifold since it was defined in the context of information geometry.
Stéphane Puechmorel
doaj   +1 more source

How Morphological Computation Shapes Integrated Information in Embodied Agents

open access: yesFrontiers in Psychology, 2021
The Integrated Information Theory provides a quantitative approach to consciousness and can be applied to neural networks. An embodied agent controlled by such a network influences and is being influenced by its environment.
Carlotta Langer   +5 more
doaj   +1 more source

Information Geometry [PDF]

open access: yes, 2019
This Special Issue of the journal Entropy, titled “Information Geometry I”, contains a collection of 17 papers concerning the foundations and applications of information geometry. Based on a geometrical interpretation of probability, information geometry has become a rich mathematical field employing the methods of differential geometry.
openaire   +4 more sources

Connecting Information Geometry and Geometric Mechanics

open access: yesEntropy, 2017
The divergence function in information geometry, and the discrete Lagrangian in discrete geometric mechanics each induce a differential geometric structure on the product manifold Q × Q .
Melvin Leok, Jun Zhang
doaj   +1 more source

α-Geodesical Skew Divergence

open access: yesEntropy, 2021
The asymmetric skew divergence smooths one of the distributions by mixing it, to a degree determined by the parameter λ, with the other distribution. Such divergence is an approximation of the KL divergence that does not require the target distribution ...
Masanari Kimura, Hideitsu Hino
doaj   +1 more source

Information geometry, dynamics and discrete quantum mechanics [PDF]

open access: yes, 2013
We consider a system with a discrete configuration space. We show that the geometrical structures associated with such a system provide the tools necessary for a reconstruction of discrete quantum mechanics once dynamics is brought into the picture.
Hall, Michael J. W., Reginatto, Marcel
core   +2 more sources

Categorical Information Geometry

open access: yes, 2023
Information geometry is the study of interactions between random variables by means of metric, divergences, and their geometry. Categorical probability has a similar aim, but uses algebraic structures, primarily monoidal categories, for that purpose.
openaire   +1 more source

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