Results 21 to 30 of about 21,657 (246)

Chebyshev Constant and Chebyshev Points [PDF]

open access: yesTransactions of the American Mathematical Society, 1973
Using Ath power means in the case X ? 1, it is proven that the Chebyshev constant for any compact set in R5, real Euclidean n-space, is equal to the radius of the spanning sphere. When A ? 1, the Chebyshev points of order m for all m ? 1 are unique and coincide with the center of the spanning sphere. For the case A = 1, it is established that Chebyshev
openaire   +1 more source

SIMULACIÓN DE UN SISTEMA DE TRANSMISIÓN DE DATOS

open access: yesIngeniería, 2011
En este trabajo se presenta una simulación por "software" de un sistema digital de transmisión de datos utilizando la herramienta llamada  LabView  ® para Windows ®, versión 5.0, de National Instruments. El sistema modela un generador binario de pulsos (
Arturo Ramírez Porras
doaj   +1 more source

Dynamic multi‐objective optimisation of complex networks based on evolutionary computation

open access: yesIET Networks, EarlyView., 2022
Abstract As the problems concerning the number of information to be optimised is increasing, the optimisation level is getting higher, the target information is more diversified, and the algorithms are becoming more complex; the traditional algorithms such as particle swarm and differential evolution are far from being able to deal with this situation ...
Linfeng Huang
wiley   +1 more source

Chebyshev's Bias

open access: yesExperimental Mathematics, 1994
The title refers to the fact, noted by Chebyshev in 1853, that primes congruent to 3 modulo 4 seem to predominate over those congruent to 1. We study this phenomenon and its generalizations. Assuming the Generalized Riemann Hypothesis and the Grand Simplicity Hypothesis (about the zeros of the Dirichlet L-function), we can characterize exactly those ...
Rubinstein, Michael, Sarnak, Peter
openaire   +2 more sources

An integrated approach combining autoencoders with fuzzy C-means and Chebyshev distance for enhanced genomic clustering in cancer research [PDF]

open access: yesJournal of Fuzzy Extension and Applications
Genomic clustering is one of the vital tools in cancer research for uncovering hidden patterns within complex genetic datasets. Despite advancements in various clustering techniques, conventional methods often struggle with high-dimensional genomic data ...
Nurnadiah Zamri   +4 more
doaj   +1 more source

Chebyshev Distance [PDF]

open access: yesFormalized Mathematics, 2016
Summary In [21], Marco Riccardi formalized that ℝN-basis n is a basis (in the algebraic sense defined in [26]) of ℰ T
openaire   +2 more sources

ENUMERATION OF MEANDERS AND MASUR–VEECH VOLUMES

open access: yesForum of Mathematics, Pi, 2020
A meander is a topological configuration of a line and a simple closed curve in the plane (or a pair of simple closed curves on the 2-sphere) intersecting transversally. Meanders can be traced back to H.
VINCENT DELECROIX   +3 more
doaj   +1 more source

(Beta, Gamma) - Chebyshev functions and theirs application to the Gibbs and Runge phenomenons [PDF]

open access: yes, 2022
openIn questo elaborato presentiamo le (β, γ)-funzioni di Chebyshev e i corrispondenti (β, γ)-punti di Chebyshev. Mostriamo che possono essere considerati come una gene- ralizzazione dei polinomi di Chebyshev, analizzando le loro proprietà piu ...
MARIETHOZ, JEAN-ZACHARIE
core  

Design of generalized Chebyshev lumped element filters by computer optimisation [PDF]

open access: yes, 2002
A numerical method for the optimization of symmetrical lumped element low-pass and band-pass filters with a generalized Chebyshev response is considered.
Budimir, D.   +5 more
core   +1 more source

Incomplete q-Chebyshev polynomials [PDF]

open access: yes, 2018
In this paper, we get the generating functions of the q-Chebyshev polynomials using eta(z) operator, which is eta(z) f(z)) = f(qz) for any given function f (z).
TUĞLU, NAİM   +5 more
core   +3 more sources

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