Results 11 to 20 of about 30,962 (265)

Immersions into Statistical Manifolds

open access: yesProceedings of the National Academy of Sciences, India Section A: Physical Sciences, 2021
This paper studies the geometry of immersions into statistical manifolds. A necessary and sufficient condition is obtained for statistical manifold structures to be dual to each other for a non-degenerate equiaffine immersion. Then we obtain conditions for realizing an n-dimensional statistical manifold in an (n+1)-dimensional statistical manifold and ...
T. V. Mahaesh   +1 more
openaire   +3 more sources

Some Results on Statistical Hypersurfaces of Sasakian Statistical Manifolds and Holomorphic Statistical Manifolds

open access: yesInternational Electronic Journal of Geometry, 2021
In this paper, we study the statistical immersion of codimension one from a Sasakian statistical manifold of constant φ− curvature to a holomorphic statistical manifold of constant holomorphic curvature and its converse. We prove that in both cases the constant φ− curvature equals to one and the constant holomorphic curvature must be zero. Moreover, we
Feng Wu, Yan Jıang, Liang Zhang
openaire   +4 more sources

Domain Adaptation on the Statistical Manifold [PDF]

open access: yes2014 IEEE Conference on Computer Vision and Pattern Recognition, 2014
In this paper, we tackle the problem of unsupervised domain adaptation for classification. In the unsupervised scenario where no labeled samples from the target domain are provided, a popular approach consists in transforming the data such that the source and target distributions become similar.
Mahsa Baktashmotlagh   +3 more
openaire   +4 more sources

Entropic Dynamics on Gibbs Statistical Manifolds [PDF]

open access: yesEntropy, 2021
Entropic dynamics is a framework in which the laws of dynamics are derived as an application of entropic methods of inference. Its successes include the derivation of quantum mechanics and quantum field theory from probabilistic principles. Here, we develop the entropic dynamics of a system, the state of which is described by a probability distribution.
Pedro Pessoa   +2 more
openaire   +6 more sources

Biconnection gravity as a statistical manifold

open access: yesPhysical Review D, 2023
16 pages, no ...
Damianos Iosifidis   +1 more
openaire   +2 more sources

Quantum Statistical Manifolds [PDF]

open access: yesEntropy, 2018
Quantum information geometry studies families of quantum states by means of differential geometry. A new approach is followed with the intention to facilitate the introduction of a more general theory in subsequent work. To this purpose, the emphasis is shifted from a manifold of strictly positive density matrices to a manifold of faithful quantum ...
openaire   +6 more sources

Laplacian operator on statistical manifold

open access: yesInformation Geometry, 2022
In this paper, we define a Laplacian operator on a statistical manifold, called the vector Laplacian. This vector Laplacian incorporates information from the Amari-Chentsov tensor. We derive a formula for the vector Laplacian. We also give two applications using the heat kernel associated with the vector Laplacian.
Ruichao Jiang   +2 more
openaire   +3 more sources

Manifold Statistics for Essential Matrices [PDF]

open access: yes, 2012
Riemannian geometry allows for the generalization of statistics designed for Euclidean vector spaces to Riemannian manifolds. It has recently gained popularity within computer vision as many relevant parameter spaces have such a Riemannian manifold structure. Approaches which exploit this have been shown to exhibit improved efficiency and accuracy. The
Dubbelman, G., Dorst, L., Pijls, H.
openaire   +3 more sources

Anisotropically Weighted and Nonholonomically Constrained Evolutions on Manifolds

open access: yesEntropy, 2016
We present evolution equations for a family of paths that results from anisotropically weighting curve energies in non-linear statistics of manifold valued data. This situation arises when performing inference on data that have non-trivial covariance and
Stefan Sommer
doaj   +1 more source

Manifold-adaptive dimension estimation revisited [PDF]

open access: yesPeerJ Computer Science, 2022
Data dimensionality informs us about data complexity and sets limit on the structure of successful signal processing pipelines. In this work we revisit and improve the manifold adaptive Farahmand-Szepesvári-Audibert (FSA) dimension estimator, making it ...
Zsigmond Benkő   +8 more
doaj   +2 more sources

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