Results 61 to 70 of about 2,224 (227)
We develop a transference method to obtain the Lp-continuity of the Gaussian-Littlewood-Paley g-function and the Lp-continuity of the Laguerre-Littlewood-Paley g-function from the Lp-continuity of the Jacobi-Littlewood-Paley g-function, in dimension one,
Eduard Navas, Wilfredo O. Urbina
doaj +1 more source
Abstract Background The United States Food and Drug Administration (FDA) recently published a model observer‐based framework for the objective performance assessment of computed tomography (CT) metal artifact reduction (MAR) algorithms and demonstrated the framework's feasibility in the low‐contrast detectability (LCD) task‐based assessment of MAR ...
Grant Fong+6 more
wiley +1 more source
A Study of Generalized Laguerre Poly-Genocchi Polynomials
A variety of polynomials, their extensions, and variants, have been extensively investigated, mainly due to their potential applications in diverse research areas.
Nabiullah Khan+2 more
doaj +1 more source
Time‐Series Factor Modeling and Selection
Abstract The article proposes a statistical time‐series factor model that incorporates deterministic orthogonal trend polynomials. Such polynomials allow capturing variation in returns without initially identifying a set of robust time‐series factors.
Michael Michaelides
wiley +1 more source
A generalization of the classical Laguerre polynomials [PDF]
We consider a modi cation of the gamma distribution by adding a discrete measure supported in the point x = 0. For large n we analyze the existence of orthogonal polynomials with respect to such a distribution. Finally we represent them as the hypergeometric function 3F3:
Álvarez Nodarse, Renato+1 more
openaire +2 more sources
Towards data‐driven stochastic predictive control
Summary Data‐driven predictive control based on the fundamental lemma by Willems et al. is frequently considered for deterministic LTI systems subject to measurement noise. However, little has been done on data‐driven stochastic control. In this paper, we propose a data‐driven stochastic predictive control scheme for LTI systems subject to possibly ...
Guanru Pan, Ruchuan Ou, Timm Faulwasser
wiley +1 more source
On a family of q-modified-Laguerre-Appell polynomials
This paper aims to introduce a new class of special polynomials called q-modified Laguerre-Appell polynomials. Some definitions and concepts related to this class of polynomials, including generating function and series definition are explored.
Mohammed Fadel, Abdulghani Muhyi
doaj +1 more source
On the Complex Zeros of Some Families of Orthogonal Polynomials
The complex zeros of the orthogonal Laguerre polynomials 𝐿𝑛(𝑎)(𝑥) for ...
Eugenia N. Petropoulou
doaj +1 more source
Equioscillatory property of the Laguerre polynomials
AbstractWe show that the function ((x−dm)(x−dM))1/4xα/2e−x/2Lk(α)(x) is almost equioscillating with the amplitude 2/π provided k and α are large enough. Here Lk(α)(x) is the orthonormal Laguerre polynomial of degree k and dm,dM are some approximations for the extreme zeros. As a corollary we obtain a very explicit, uniform in k and α, sharp upper bound
Ilia Krasikov, Alexander Zarkh
openaire +2 more sources
A novel free‐space optical communication protocol that combines the benefits of partially coherent light sources with the decoding capabilities of convolutional neural networks is proposed. This approach establishes a robust communication link that can withstand atmospheric turbulence.
Linxuan Yao+6 more
wiley +1 more source