Results 41 to 50 of about 53,985 (263)

Pinching Theorems for Statistical Submanifolds in Sasaki-Like Statistical Space Forms

open access: yesEntropy, 2018
In this paper, we obtain the upper bounds for the normalized δ -Casorati curvatures and generalized normalized δ -Casorati curvatures for statistical submanifolds in Sasaki-like statistical manifolds with constant curvature. Further,
Ali H. Alkhaldi   +3 more
doaj   +1 more source

The δ(2,2)-Invariant on Statistical Submanifolds in Hessian Manifolds of Constant Hessian Curvature

open access: yesEntropy, 2020
We establish Chen inequality for the invariant δ ( 2 , 2 ) on statistical submanifolds in Hessian manifolds of constant Hessian curvature. Recently, in co-operation with Chen, we proved a Chen first inequality for such submanifolds.
Adela Mihai, Ion Mihai
doaj   +1 more source

Statistical Solitonic Impact on Submanifolds of Kenmotsu Statistical Manifolds

open access: yesMathematics
In this article, we delve into the study of statistical solitons on submanifolds of Kenmotsu statistical manifolds, introducing the presence of concircular vector fields. This investigation is further extended to study the behavior of almost quasi-Yamabe
Abdullah Ali H. Ahmadini   +2 more
doaj   +1 more source

Quaternion Statistical Submanifolds and Submersions

open access: yesMathematics
This paper aims to develop a general theory of quaternion Kahlerian statistical manifolds and to study quaternion CR-statistical submanifolds in such ambient manifolds.
Aliya Naaz Siddiqui, Fatimah Alghamdi
doaj   +1 more source

An Alzheimer’s disease category progression sub-grouping analysis using manifold learning on ADNI

open access: yesScientific Reports, 2023
Many current statistical and machine learning methods have been used to explore Alzheimer’s disease (AD) and its associated patterns that contribute to the disease.
Dustin van der Haar   +4 more
doaj   +1 more source

New Metric and Connections in Statistical Manifolds

open access: yes, 2015
We define a metric and a family of $\alpha$-connections in statistical manifolds, based on $\varphi$-divergence, which emerges in the framework of $\varphi$-families of probability distributions. This metric and $\alpha$-connections generalize the Fisher
Cavalcante, Charles C.   +2 more
core   +1 more source

Biconnection gravity as a statistical manifold

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

On the α-connections and the α-conformal equivalence on statistical manifolds [PDF]

open access: yesArab Journal of Mathematical Sciences
Purpose – In this paper, we give some properties of the α-connections on statistical manifolds and we study the α-conformal equivalence where we develop an expression of curvature R¯ for ∇¯ in relation to those for ∇ and ∇^. Design/methodology/approach –
Khadidja Addad, Seddik Ouakkas
doaj   +1 more source

Multisensor Estimation Fusion on Statistical Manifold

open access: yesEntropy, 2022
In the paper, we characterize local estimates from multiple distributed sensors as posterior probability densities, which are assumed to belong to a common parametric family. Adopting the information-geometric viewpoint, we consider such family as a Riemannian manifold endowed with the Fisher metric, and then formulate the fused density as an ...
Xiangbing Chen, Jie Zhou
openaire   +3 more sources

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

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