Results 61 to 70 of about 57,510 (165)

Self-consistent determination of the spike-train power spectrum in a neural network with sparse connectivity

open access: yesFrontiers in Computational Neuroscience, 2014
A major source of random variability in cortical networks is the quasi-random arrival of presynaptic action potentials from many other cells. In network studies as well as in the study of the response properties of single cells embedded in a network ...
Benjamin eDummer   +5 more
doaj   +1 more source

Shape Preserving Properties for q-Bernstein-Stancu Operators

open access: yesJournal of Mathematics, 2014
We investigate shape preserving for q-Bernstein-Stancu polynomials Bnq,α(f;x) introduced by Nowak in 2009. When α=0, Bnq,α(f;x) reduces to the well-known q-Bernstein polynomials introduced by Phillips in 1997; when q=1, Bnq,α(f;x) reduces to Bernstein ...
Yali Wang, Yinying Zhou
doaj   +1 more source

Modular Bernstein Algebras

open access: yesJournal of Algebra, 1994
The first part of this paper generalizes some results -- obtained by the author in previous papers about genetic Bernstein algebras, to Bernstein algebras that are not necessarily genetic; first, modular non-trivial Bernstein algebras and exclusive algebras are studied.
openaire   +1 more source

A Generalization of the Bernstein Polynomials

open access: yesJournal of Mathematical Analysis and Applications, 1997
The author generalizes the Bernstein polynomials by taking averages of point evaluations of the function \(f\) instead of the usual values \(f(i/n)\). The number of point evaluations \(s_n\) taken for the \(n\)th polynomial, may grow to \(\infty\) as \(n\to\infty\), but it is necessary and sufficient for insuring approximation of continuous functions ...
openaire   +1 more source

Bernstein Approximations for Fuzzy-Valued Functions

open access: yesMathematics
Studying the Bernstein approximations for fuzzy functions is a new attempt. With the help of considering the support functions of fuzzy sets in which the weak* topology for the normed dual space is involved, we are able to approximate continuous fuzzy ...
Hsien-Chung Wu
doaj   +1 more source

Sandwich Bernstein-Sato Polynomials and Bernstein's Inequality

open access: yes
Bernstein's inequality is a central result in the theory of $D$-modules on smooth varieties. While Bernstein's inequality fails for rings of differential operators on general singularities, recent work of Àlvarez Montaner, Hernández, Jeffries, Núñez-Betancourt, Teixeira, and Witt establishes Bernstein's inequality for invariants of finite groups in ...
Jeffries, Jack, Lieberman, David
openaire   +2 more sources

Bernstein Bounds for Caustics

open access: yesACM Transactions on Graphics
Systematically simulating specular light transport requires an exhaustive search for triangle tuples containing admissible paths. Given the extreme inefficiency of enumerating all combinations, we significantly reduce the search domain by stochastically sampling such tuples.
Zhimin Fan 0001   +7 more
openaire   +2 more sources

P-Bernstein polynomials

open access: yesFilomat
In this current study, we introduce a new operator called the P-Bernstein operator derived through the utilization of ?P-factorial? (Pell factorial) and ?Pellnomial? (Pell binomial). Subsequently, we investigate the fundamental properties of the P-Bernstein basis polynomials.
openaire   +2 more sources

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