Search Results - Symbolic–numeric algorithm
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A Symbolic-Numeric Validation Algorithm for Linear ODEs with Newton–Picard Method
ISSN: 1661-8270, 1661-8289, 1661-8289Published: Cham Springer International Publishing 01.09.2021Published in Mathematics in computer science (01.09.2021)“…A symbolic-numeric validation algorithm is developed to compute rigorous and tight uniform error bounds for polynomial approximate solutions to linear ordinary differential equations…”
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Symbolic-numeric algorithm for parameter estimation in discrete-time models with exp
ISSN: 0747-7171Published: Elsevier Ltd 01.05.2025Published in Journal of symbolic computation (01.05.2025)“… In this paper, we propose a symbolic-numeric approach for parameter estimation in discrete-time models that involve univariate non-algebraic (locally…”
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Journal Article -
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Exact symbolic–numeric computation of planar algebraic curves
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 17.06.2013Published in Theoretical computer science (17.06.2013)“…We present a certified and complete algorithm to compute arrangements of real planar algebraic curves…”
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A new method to compute the singularities of offsets to rational plane curves
ISSN: 0377-0427, 1879-1778Published: Elsevier B.V 15.12.2015Published in Journal of computational and applied mathematics (15.12.2015)“… We also report on experiments carried out in the computer algebra system Maple, showing the efficiency of the algorithm for moderate degrees…”
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A regularization approach for estimating the type of a plane curve singularity
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 01.04.2013Published in Theoretical computer science (01.04.2013)“… Our regularization method consists of the following: (i) a symbolic–numeric algorithm that computes the approximate local topological type of each…”
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Hybrid symbolic-numeric algorithms for computational convex analysis
ISSN: 1617-7061, 1617-7061Published: Berlin WILEY-VCH Verlag 01.12.2007Published in Proceedings in applied mathematics and mechanics (01.12.2007)“… When such tools are not applicable e.g. when there is no closed form, fast transform algorithms perform numerical computation efficiently…”
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Symbolic-numeric integration of rational functions
ISSN: 1017-1398, 1572-9265Published: New York Springer US 01.04.2020Published in Numerical algorithms (01.04.2020)“…We consider the problem of symbolic-numeric integration of symbolic functions, focusing on rational functions…”
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Good reduction of Puiseux series and applications
ISSN: 0747-7171, 1095-855XPublished: Elsevier Ltd 2012Published in Journal of symbolic computation (2012)“…We have designed a new symbolic–numeric strategy for computing efficiently and accurately floating point Puiseux series defined by a bivariate polynomial over an algebraic number field…”
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Symbolic-Numeric Algorithms for Simplifying Differential Systems and Their Application to the Determination of Approximate lie Symmetry Algebras
ISBN: 9798290629179Published: ProQuest Dissertations & Theses 01.01.2025“… Normally, such PDE systems have approximate parameters, and the direct application of well-defined symbolic differential elimination algorithms on such systems is prone to instability…”
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Dissertation -
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Symbolic-numeric algorithms for analysis of stochastic systems with different forms of aftereffect
ISSN: 1617-7061, 1617-7061Published: Berlin WILEY-VCH Verlag 01.12.2007Published in Proceedings in applied mathematics and mechanics (01.12.2007)“…Problems concerned with an analysis of stochastic differential equations with delays are considered. The main idea of study consists of an extension of the…”
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On the calculation of the poles of multivariate meromorphic functions using the symbolic-numeric two-point qd-algorithm
ISSN: 1017-1398, 1572-9265Published: New York Springer US 01.08.2020Published in Numerical algorithms (01.08.2020)“… (positive or negative exponents) is presented. We describe also the symbolic-numeric two-point qd-algorithm to compute the poles of multivariate meromorphic functions in a given domain from its series expansion coefficients…”
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12
Certified simultaneous isotopic approximation of algebraic curves via subdivision
ISSN: 0747-7171Published: Elsevier Ltd 01.11.2025Published in Journal of symbolic computation (01.11.2025)“…We present a certified algorithm based on subdivision for computing an isotopic approximation to any number of algebraic curves in the plane…”
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Journal Article -
13
Symbolic-numeric algorithm for parameter estimation in discrete-time models with \(\exp\)
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 29.01.2024Published in arXiv.org (29.01.2024)“… In this paper, we propose a robust symbolic-numeric approach for parameter estimation in discrete-time models that involve non-algebraic functions such as exp…”
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A robust and efficient method for solving point distance problems by homotopy
ISSN: 0025-5610, 1436-4646Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.05.2017Published in Mathematical programming (01.05.2017)“…The goal of Point Distance Solving Problems is to find 2D or 3D placements of points knowing distances between some pairs of points. The common guideline is to…”
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Journal Article -
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Approximate Polynomial GCD by Approximate Syzygies
ISSN: 1661-8270, 1661-8289Published: Cham Springer International Publishing 01.12.2019Published in Mathematics in computer science (01.12.2019)“…One way to compute a GCD of a pair of multivariate polynomials is by finding a certain syzygy. We can weaken this to create an “approximate syzygy”, for the…”
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A symbolic-numeric silhouette algorithm
ISBN: 9780780363489, 0780363485Published: IEEE 2000Published in 2000 IEEE/RSJ International Conference on Intelligent Robots and Systems Proceedings (2000)“… The authors present a symbolic-numeric version of the algorithm. This version does not require the symbolic computation of the determinants of resultant matrices, and can work on floating point arithmetic…”
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Conference Proceeding -
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Error Correction for Symbolic and Hybrid Symbolic-Numeric Sparse Interpolation Algorithms
ISBN: 1303546876, 9781303546877Published: ProQuest Dissertations & Theses 01.01.2013“… Our algorithm is adapted from the linear recurrence-based algorithm of [Prony III (1795), J. de l’École Polytechnique, 1…”
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Dissertation -
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An effective implementation of symbolic–numeric cylindrical algebraic decomposition for quantifier elimination
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 01.04.2013Published in Theoretical computer science (01.04.2013)“… In this paper we present an effective symbolic–numeric cylindrical algebraic decomposition (SNCAD) algorithm for QE incorporating several new devices, which we call…”
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Journal Article -
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A Symbolic-Numeric Algorithm for Computing the Alexander Polynomial of a Plane Curve Singularity
ISBN: 1424498163, 9781424498161Published: IEEE 01.09.2010Published in 2010 12th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (01.09.2010)“…We report on a symbolic-numeric algorithm for computing the Alexander polynomial of each singularity of a plane complex algebraic curve defined by a polynomial with coefficients of limited accuracy, i.e…”
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Conference Proceeding -
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Symbolic-Numeric Algorithms for Computer Analysis of Spheroidal Quantum Dot Models
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 23.04.2010Published in arXiv.org (23.04.2010)“… The efficiency of the proposed symbolic-numerical algorithms implemented in Maple is shown by examples of spheroidal quantum dot models, for which energy spectra and eigenfunctions versus…”
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