Results 51 to 60 of about 2,203 (175)

On a compound approximation operator of D.D. Stancu type

open access: yesJournal of Numerical Analysis and Approximation Theory, 2006
In this note we consider a linear and positive compound approximation operator of D.D. Stancu type depending of several parameters; we give the expressions of this operator on the test functions, the conditions under which this operator converges to a ...
Maria Crăciun
doaj   +2 more sources

A Dunkl Analogue of Operators Including Two-variable Hermite polynomials

open access: yes, 2017
The aim of this paper is to introduce a Dunkl generalization of the operators including two variable Hermite polynomials which are defined by Krech [14](Krech, G.
Aktaş, Rabia   +2 more
core   +1 more source

Conflicting Consumer Beliefs Influencing Eco‐Innovation Adoption: Motives and Barriers for Accepting the Laser Marking of Organic Products

open access: yesPsychology &Marketing, Volume 42, Issue 3, Page 866-891, March 2025.
ABSTRACT In response to regulatory requirements and consumer demand for sustainable products, producers of organic products are beginning to use laser marking to reduce packaging and, thereby, packaging waste. However, the consumer responses to this “high‐tech” eco‐innovation remain unexplored.
Jean Pfiffelmann   +3 more
wiley   +1 more source

Excited $[{\bf 70, \ell^+}]$ baryons in large $N_c$ QCD

open access: yes, 2005
The masses of the positive parity $[{\bf 70},0^+]$ and $[{\bf 70},2^+]$ non-strange baryons are calculated in large $N_c$ QCD by considering the most dominant operators in an $1/N_c$ expansion. The approach is based on the introduction of an excited core,
Matagne, N., Stancu, Fl.
core   +2 more sources

ψ‐Bernstein–Kantorovich operators

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 1, Page 1124-1141, 15 January 2025.
In this article, we introduce a modified class of Bernstein–Kantorovich operators depending on an integrable function ψα$$ {\psi}_{\alpha } $$ and investigate their approximation properties. By choosing an appropriate function ψα$$ {\psi}_{\alpha } $$, the order of approximation of our operators to a function f$$ f $$ is at least as good as the ...
Hüseyin Aktuğlu   +2 more
wiley   +1 more source

Chlodowsky variant of q-Bernstein-Schurer-Stancu operators [PDF]

open access: yesJournal of Inequalities and Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Özarslan, Mehmet Ali, Vedi, Tuba
openaire   +3 more sources

Approximation properties of two dimensional Bernstein-Stancu-Chlodowsky operators

open access: yesLe Matematiche, 2013
In this paper, as a generalization of Bernstein-Stancu type operators of two variable, we introduce a new positive linear operator called Bernstein-Stancu-Chlodowsky on a triangular domain, with mobile boundaries, which extends to [0, ∞) × [0, ∞) as n → ∞
Tuncer Acar, Ali Aral
doaj  

Investigating environmentally sustainable consumption: A diary study of home‐based consumption behaviors

open access: yesBusiness Strategy and the Environment, Volume 33, Issue 7, Page 6275-6286, November 2024.
Abstract This study analyzes three environmentally sustainable household consumption behaviors (optimizing the use of domestic water, minimizing food waste, and minimizing plastic packaging usage) through the model of goal‐directed behavior. The findings show that attitudes, subjective norms, perceived behavioral control, anticipated emotions, and ...
Ada Maria Barone   +2 more
wiley   +1 more source

Stochastic ordering of Pólya random variables and monotonicity of the Bernstein–Stancu operator for a negative parameter

open access: yesJournal of Inequalities and Applications, 2019
In the present paper, we prove that the probabilities of the Pólya urn distribution (with negative replacement) satisfy a monotonicity property similar to that of the binomial distribution.
Florenţa Tripşa, Nicolae R. Pascu
doaj   +1 more source

Are apps for urban food purchasing and consumption meeting Italian consumers' needs? A mixed‐methods analysis

open access: yesJournal of Consumer Behaviour, Volume 23, Issue 6, Page 2862-2882, November 2024.
Abstract The number of mobile phone apps downloads, especially those in the food and drink category, is growing worldwide. Such growth in digitalisation has brought the food industry and retailers to try and understand consumers new shopping needs and preferences to offer the best virtual experience to purchase food online. Past research rarely explore
Francesca Monticone   +2 more
wiley   +1 more source

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