Results 21 to 30 of about 274,693 (175)

The relation between some dimensions of the social status of the parents and the children's attitude to physical education and sport

open access: yesKinesiologia Slovenica, 1992
On a sample of 325 primary school pupils of the 7th and 8th grade taken from the population of primary schools in the Republic of Slovenia an analysis was made, of the relations between latent dimensions of the social status of parents with the attitudes
Tomislav Koprivnjak
doaj   +1 more source

Discrete linear canonical wavelet transform and its applications

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
The continuous generalized wavelet transform (GWT) which is regarded as a kind of time-linear canonical domain (LCD)-frequency representation has recently been proposed.
Jiatong Wang   +3 more
doaj   +1 more source

About Projections of Solutions for Fuzzy Differential Equations

open access: yesJournal of Applied Mathematics, 2013
In this paper we propose the concept of fuzzy projections on subspaces of , obtained from Zadeh's extension of canonical projections in , and we study some of the main properties of such projections.
Moiseis S. Cecconello   +3 more
doaj   +1 more source

Preconditioned Subspace Descent Method for Nonlinear Systems of Equations

open access: yesOpen Computer Science, 2020
Nonlinear least squares iterative solver is considered for real-valued sufficiently smooth functions. The algorithm is based on successive solution of orthogonal projections of the linearized equation on a sequence of appropriately chosen low-dimensional
Kaporin Igor
doaj   +1 more source

Conditional Lie-Bäcklund Symmetries and Reductions of the Nonlinear Diffusion Equations with Source

open access: yesAbstract and Applied Analysis, 2014
Conditional Lie-Bäcklund symmetry approach is used to study the invariant subspace of the nonlinear diffusion equations with source ut=e−qx(epxP(u)uxm)x+Q(x,u), m≠1.
Junquan Song   +3 more
doaj   +1 more source

How Does the Planck Scale Affect Qubits?

open access: yesQuantum Reports, 2021
Gedanken experiments in quantum gravity motivate generalised uncertainty relations (GURs) implying deviations from the standard quantum statistics close to the Planck scale. These deviations have been extensively investigated for the non-spin part of the
Matthew J. Lake
doaj   +1 more source

Subspace Clustering of Subspaces: Unifying Canonical Correlation Analysis and Subspace Clustering

open access: yesIEEE Transactions on Signal Processing
19 pages, Submitted to IEEE Transactions on Signal ...
Paris A. Karakasis   +1 more
openaire   +2 more sources

Blind Identification of FIR Channels in the Presence of Unknown Noise

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
Blind channel identification techniques based on second-order statistics (SOS) of the received data have been a topic of active research in recent years. Among the most popular is the subspace method (SS) proposed by Moulines et al. (1995).
Kon Max Wong, Xiaojuan He
doaj   +2 more sources

SO(3)-Irreducible Geometry in Complex Dimension Five and Ternary Generalization of Pauli Exclusion Principle

open access: yesUniverse, 2023
Motivated by a ternary generalization of the Pauli exclusion principle proposed by R. Kerner, we propose a notion of a Z3-skew-symmetric covariant SO(3)-tensor of the third order, consider it as a 3-dimensional matrix, and study the geometry of the 10 ...
Viktor Abramov, Olga Liivapuu
doaj   +1 more source

Reducing subspaces : definitions, properties and algorithms

open access: yes, 1983
In this paper we introduce the new concept of reducing subspaces of a singular pencil, which extends the notion of deflating subspaces to the singular case. We briefly discuss uniqueness of such subspaces and we give an algorithm for computing them.
Van Dooren, Paul
core   +1 more source

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