Risk of collision and detachment in vehicle platooning: Time-delay–induced limitations and tradeoffs

C Somarakis, Y Ghaedsharaf… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We quantify the value-at-risk of intervehicle collision and detachment for a class of platoons,
in presence of communication time-delay and stochastic noise. Closed-form expressions for …

Rational Gauss quadrature rules for the approximation of matrix functionals involving Stieltjes functions

J Alahmadi, M Pranić, L Reichel - Numerische Mathematik, 2022 - Springer
This paper is concerned with computing approximations of matrix functionals of the form F
(A):= v T f (A) v, where A is a large symmetric positive definite matrix, v is a vector, and f is a …

A rational conjugate gradient method for linear ill-conditioned problems

S Kindermann, W Zellinger - arXiv preprint arXiv:2306.03670, 2023 - arxiv.org
We consider linear ill-conditioned operator equations in a Hilbert space setting. Motivated by
the aggregation method, we consider approximate solutions constructed from linear …

Rational Gauss quadrature

MS Pranic, L Reichel - SIAM Journal on Numerical Analysis, 2014 - SIAM
The existence of (standard) Gauss quadrature rules with respect to a nonnegative measure
dμ with support on the real axis easily can be shown with the aid of orthogonal polynomials …

A rational Arnoldi process with applications

MS Pranić, L Reichel, G Rodriguez… - … Linear Algebra with …, 2016 - Wiley Online Library
The rational Arnoldi process is a popular method for the computation of a few eigenvalues of
a large non‐Hermitian matrix and for the approximation of matrix functions. The method is …

Pole Allocation for Rational Gauss Quadrature Rules for Matrix Functionals Defined by a Stieltjes Function

J Alahmadi, M Pranić, L Reichel - Axioms, 2023 - mdpi.com
This paper considers the computation of approximations of matrix functionals of form F (A):=
v T f (A) v, where A is a large symmetric positive definite matrix, v is a vector, and f is a …

Performance improvement in noisy linear consensus networks with time-delay

Y Ghaedsharaf, M Siami, C Somarakis… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We analyze performance of a class of time-delay first-order consensus networks from a
graph topological perspective and present methods to improve it. Performance is measured …

Structured matrix techniques for orthogonal rational functions and rational Krylov methods

N Van Buggenhout - 2021 - lirias.kuleuven.be
Polynomials are a powerful tool to approximate functions. If the function of interest does not
resemble a polynomial, rational function based methods might be more appropriate. The …

[图书][B] Standard and Rational Gauss Quadrature Rules for the Approximation of Matrix Functionals

J Alahmadi - 2021 - search.proquest.com
In this thesis we develop efficient numerical methods for the approximation of matrix
functionals of the form F (A):= w^ Tf (A) v, where A is a large symmetric or nonsymmetric …

[图书][B] Generalized Krylov subspace methods with applications

X Yu - 2014 - search.proquest.com
The Tikhonov regularization method is a popular method to solve linear discrete illposed
problems. The regularized problems can be solved with the aid of the generalized singular …