Results 81 to 90 of about 260,074 (191)

Correlations between synthetic conditions and catalytic activity of LaMO3 perovskite-like oxide materials (M: Fe, Co, Ni): The key role of glycine

open access: yesChemPhysMater
Herein N2O decomposition over LaMO3 (M: Fe, Co, Ni) mixed oxides with perovskite structures has been optimized. The influence of the organic additive and the additive to (La3+ + Co2+) molar ratio on phase composition, particle aggregate size, textural ...
Petr Zemlianskii   +7 more
doaj   +1 more source

Outlier-robust additive matrix decomposition

open access: yes, 2023
We study least-squares trace regression when the parameter is the sum of a $r$-low-rank matrix and a $s$-sparse matrix and a fraction $\epsilon$ of the labels is corrupted. For subgaussian distributions and feature-dependent noise, we highlight three needed design properties, each one derived from a different process inequality: a "product process ...
openaire   +1 more source

Optimization and Assessment of Wavelet Packet Decompositions with Evolutionary Computation

open access: yesEURASIP Journal on Advances in Signal Processing, 2003
In image compression, the wavelet transformation is a state-of-the-art component. Recently, wavelet packet decomposition has received quite an interest.
Schell Thomas, Uhl Andreas
doaj   +1 more source

Multilevel interterritorial convergence and additive multidimensional inequality decomposition. [PDF]

open access: yes
In this paper we justify the use of the between-groups S-convex relative inequality to measure interregional convergence, within an axiomatic normative context.
Salas, Rafael
core  

Some additive decompositions of semisimple matrices

open access: yes, 2018
Under suitable hypotheses on the ground eld and on the semisimple matrix M, we discuss some additive decompositions of M and of its image through a convergent power series.
Alberto Dolcetti, Donato Pertici
openaire   +2 more sources

On the law of the solution to a stochastic heat equation with fractional noise in time

open access: yes, 2011
We study the law of the solution to the stochastic heat equation with additive Gaussian noise which behaves as the fractional Brownian motion in time and is white in space.
Bourguin, Solesne, Tudor, Ciprian A.
core   +1 more source

Decompositions of the free additive convolution

open access: yesJournal of Functional Analysis, 2007
We introduce and study a new type of convolution of probability measures called the orthogonal convolution, which is related to the monotone convolution. Using this convolution, we derive alternating decompositions of the free additive convolution of compactly supported probability measures in free probability. These decompositions are directly related
openaire   +3 more sources

Decomposition of additive processes

open access: yes, 2009
The main purpose of this paper is to prove that every additive process is the sum of three independent parts, i. e. the deterministic part, the discontinuous part and the continuous part.
openaire   +1 more source

Generalized Additive Decompositions of Symmetric Tensors

open access: yes
Fixed internal references, due to a clash between the cleveref package and TeX Live version ...
Barrilli, Enrica   +2 more
openaire   +2 more sources

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