Results 11 to 20 of about 13,253 (243)

Numerical cubature on scattered data by adaptive interpolation [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2023
We construct cubature methods on scattered data via resampling on the support of known algebraic cubature formulas, by different kinds of adaptive interpolation (polynomial, RBF, PUM).
R. Cavoretto   +6 more
semanticscholar   +1 more source

CECM: A continuous empirical cubature method with application to the dimensional hyperreduction of parameterized finite element models [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2023
We present the Continuous Empirical Cubature Method (CECM), a novel algorithm for empirically devising efficient integration rules. The CECM aims to improve existing cubature methods by producing rules that are close to the optimal, featuring far less ...
J. A. Hernández   +2 more
semanticscholar   +1 more source

Composite Bernstein cubature [PDF]

open access: yesBanach Journal of Mathematical Analysis, 2016
We consider a sequence of composite bivariate Bernstein operators and the cubature formula associated with them. The upper bounds for the remainder term of the cubature formula are described in terms of moduli of continuity of order two. Also we include some results showing how non-multiplicative the integration functional is.
Acu, Ana-Maria, Gonska, Heiner
openaire   +5 more sources

Electric Vehicle State Parameter Estimation Based on DICI-GFCKF

open access: yesIEEE Access, 2022
To improve the estimation accuracy of the state parameters of distributed electric vehicles, a double inverse covariance intersection generalized fifth-order cubature Kalman filter (DICI-GFCKF) es-timation algorithm is proposed.
Zhang Rongyun   +5 more
doaj   +1 more source

TWO-STAGE CUBATURE KALMAN FILTERAND ITS APPLICATION IN WATER POLLUTION MODEL [PDF]

open access: yesActa Scientifica Malaysia, 2018
Water Pollution Model is a nonlinear system which present the random bias. The most common method is to use augmented state Cubature Kalman Filter, but the computational requirement of augmented state Kalman filter may become excessive.
Zhang, Xu, Wang
doaj   +1 more source

Improved Robust High-Degree Cubature Kalman Filter Based on Novel Cubature Formula and Maximum Correntropy Criterion with Application to Surface Target Tracking

open access: yesJournal of Marine Science and Engineering, 2022
Robust nonlinear filtering is an important method for tracking maneuvering targets in non-Gaussian noise environments. Although there are many robust filters for nonlinear systems, few of them have ideal performance for mixed Gaussian noise and non ...
Tianjing Wang, Lanyong Zhang, Sheng Liu
doaj   +1 more source

Two-Stage Cubature Kalman Filtering Based on T-Transform and Its Application

open access: yesComplexity, 2021
According to the actual application system model which has bias, this paper analyzes the shortage of the conventional augmented algorithm, the two-stage cubature Kalman filtering algorithm, which is presented on the basis of a two-stage nonlinear ...
Lu Zhang   +3 more
doaj   +1 more source

Nonlinear robust estimation for tracking of ballistic target using risk sensitive cubature quadrature Kalman filter

open access: yesSN Applied Sciences, 2022
In this paper, a risk sensitive estimator based on cubature quadrature Kalman filter is formulated and applied for tracking a ballistic object during its re-entry phase.
Swati
doaj   +1 more source

Nontensorial Clenshaw–Curtis cubature [PDF]

open access: yesNumerical Algorithms, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
SOMMARIVA, ALVISE   +2 more
openaire   +3 more sources

Resilient Dynamic State Estimation for Power System Using Cauchy-Kernel-Based Maximum Correntropy Cubature Kalman Filter

open access: yesIEEE Transactions on Instrumentation and Measurement, 2023
Accurate estimation of dynamic states is the key to monitoring power system operating conditions and controlling transient stability. The inevitable non-Gaussian noise and randomly occurring denial-of-service (DoS) attacks may, however, deteriorate the ...
Yi Wang   +5 more
semanticscholar   +1 more source

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