Results 11 to 20 of about 246 (200)

Central subspaces review: methods and applications

open access: yesStatistics Surveys, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rodrigues, SA, Huggins, R, Liquet, B
openaire   +2 more sources

Statistical multi-level shape models for scalable modeling of multi-organ anatomies

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Statistical shape modeling is an indispensable tool in the quantitative analysis of anatomies. Particle-based shape modeling (PSM) is a state-of-the-art approach that enables the learning of population-level shape representation from medical imaging data
Nawazish Khan   +11 more
doaj   +1 more source

Central quantile subspace [PDF]

open access: yesStatistics and Computing, 2019
Quantile regression (QR) is becoming increasingly popular due to its relevance in many scientific investigations. There is a great amount of work about linear and nonlinear QR models. Specifically, nonparametric estimation of the conditional quantiles received particular attention, due to its model flexibility.
openaire   +2 more sources

Central Subspaces of Banach Spaces

open access: yesJournal of Approximation Theory, 2000
Let \(X\) be a Banach space. A subspace \(Y \subset X\) is called a central subspace (\(C\)-subspace) of \(X\) if every finite family of closed balls with centers in \(Y\) that intersects in \(X\) also intersects in \(Y\). In particular \(X\) is said to be generalized center (GC) if and only if \(X\) is a \(C\)-subspace of \(X^{**}\).
Bandyopadhyay, Pradipta, Rao, T.S.S.R.K.
openaire   +1 more source

Combined central and subspace clustering for computer vision applications [PDF]

open access: yesProceedings of the 23rd international conference on Machine learning - ICML '06, 2006
Central and subspace clustering methods are at the core of many segmentation problems in computer vision. However, both methods fail to give the correct segmentation in many practical scenarios, e.g., when data points are close to the intersection of two subspaces or when two cluster centers in different subspaces are spatially close. In this paper, we
Le Lu 0001, René Vidal
openaire   +1 more source

Intersection Properties of Balls in Banach Spaces

open access: yesJournal of Function Spaces and Applications, 2013
We introduce a weaker notion of central subspace called almost central subspace, and we study Banach spaces that belong to the class (GC), introduced by VeselĂ˝ (1997). In particular, we prove that if is an almost central subspace of a Banach space such
C. R. Jayanarayanan
doaj   +1 more source

The Dual Central Subspaces in dimension reduction

open access: yesJournal of Multivariate Analysis, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ross Iaci, Xiangrong Yin, Lixing Zhu
openaire   +1 more source

Symbol p-algebras of prime degree and their p-central subspaces [PDF]

open access: yesArchiv der Mathematik, 2016
We prove that the maximal dimension of a $p$-central subspace of the generic symbol $p$-algebra of prime degree $p$ is $p+1$. We do it by proving the following number theoretic fact: let $\{s_1,\dots,s_{p+1}\}$ be $p+1$ distinct nonzero elements in the additive group $G=(\mathbb{Z}/p \mathbb{Z}) \times (\mathbb{Z}/p \mathbb{Z})$; then every nonzero ...
Adam Chapman, Michael Chapman
openaire   +2 more sources

Nonlinear System Identification of an All Movable Fin with Rotational Freeplay by Subspace-Based Method

open access: yesApplied Sciences, 2020
To interpret the nonlinear system identification of multi-degree-of-freedom vibrating structures with freeplay, an estimation procedure based on subspace method in time domain is developed in this paper.
Sun Yukai   +3 more
doaj   +1 more source

Machine Learning Techniques to Map the Impact of Urban Heat Island: Investigating the City of Jeddah

open access: yesLand, 2023
Over the last decades, most agricultural land has been converted into residential colonies to accommodate the rapid population expansion. Population growth and urbanization result in negative consequences on the environment.
Abdullah Addas
doaj   +1 more source

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