Results 11 to 20 of about 156,857 (312)

Inverses of Rational Functions [PDF]

open access: yesActa Cybernetica, 2022
We consider the numerical construction of inverses for a class of rational functions. We propose two inverse algorithms, which can be used to simultaneously identify every zero of a rational function or polynomial. In the first case, we propose a generalization of an inverse algorithm based on our previous work and specify a class of rational functions,
Tamás Dózsa, Dózsa, T
openaire   +4 more sources

Learning Rational Functions [PDF]

open access: yes, 2012
Rational functions are transformations from words to words that can be defined by string transducers. Rational functions are also captured by deterministic string transducers with lookahead. We show for the first time that the class of rational functions can be learned in the limit with polynomial time and data, when represented by string transducers ...
Boiret, Adrien   +2 more
openaire   +5 more sources

Behaviors Defined by Rational Functions [PDF]

open access: yesProceedings of the 45th IEEE Conference on Decision and Control, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jan C. Willems, Yutaka Yamamoto
openaire   +2 more sources

Cyclic rational transductions and polynomials of rational functions [PDF]

open access: yesTheoretical Computer Science, 1990
This paper investigates several properties of rational transductions of finite image, i.e. mappings that map elements of a language \({\mathfrak L}\) to finite sets of elements of another language \({\mathfrak L}_ 1\). When X and Y are disjoint, then a transduction \(\tau\) from X to Y is rational when it is equal to \(\pi_ X^{-1}\circ \cap R\circ \pi_
Terlutte, Alain
openaire   +3 more sources

The linear framework II: using graph theory to analyse the transient regime of Markov processes

open access: yesFrontiers in Cell and Developmental Biology, 2023
The linear framework uses finite, directed graphs with labelled edges to model biomolecular systems. Graph vertices represent chemical species or molecular states, edges represent reactions or transitions and edge labels represent rates that also ...
Kee-Myoung Nam, Jeremy Gunawardena
doaj   +1 more source

Introduction to Rational Functions [PDF]

open access: yesFormalized Mathematics, 2012
Summary In this article we formalize rational functions as pairs of polynomials and define some basic notions including the degree and evaluation of rational functions [8]. The main goal of the article is to provide properties of rational functions necessary to prove a theorem on the stability of ...
openaire   +2 more sources

Multipartite Rational Functions

open access: yesDocumenta Mathematica, 2020
Consider a tensor product of free algebras over a field \Bbbk , the so-called multipartite free algebra \mathcal{A}=\Bbbk<X^{(1)}> \otimes\cdots\otimes\Bbbk<X^{(G)}>
Klep, Igor   +2 more
openaire   +3 more sources

Application of graph combinatorics to rational identities of type $A^\ast$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
To a word $w$, we associate the rational function $\Psi_w = \prod (x_{w_i} - x_{w_{i+1}})^{-1}$. The main object, introduced by C. Greene to generalize identities linked to Murnaghan-Nakayama rule, is a sum of its images by certain permutations of the ...
Adrien Boussicault, Valentin Féray
doaj   +1 more source

Rational maps with real multipliers [PDF]

open access: yes, 2009
Let f be a rational function such that the multipliers of all repelling periodic points are real. We prove that the Julia set of such a function belongs to a circle. Combining this with a result of Fatou we conclude that whenever J(f) belongs to a smooth
Eremenko, A   +5 more
core   +1 more source

CONSTRUCTIVE DESCRIPTION OF FUNCTION CLASSES ON SURFACES IN R^3 AND R^4

open access: yesПроблемы анализа, 2019
Functional classes on a curve in a plane (a partial case of a spatial curve) can be described by the approximation speed by functions that are harmonic in three-dimensional neighbourhoods of the curve.
T. A. Alexeeva, N. A. Shirokov
doaj   +1 more source

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