An improved activation function, termed extended sign-bi-power (Esbp), is proposed. An
extension of the Li zeroing neural network (ELi-ZNN) based on the Esbp activation is …

Let n⩾ 3 and let Jn≔ circ (J1, J2,…, Jn) and jn≔ circ (j0, j1,…, jn-1) be the n× n circulant
matrices associated with the Jacobsthal numbers J1,…, Jn and the Jacobsthal–Lucas …

Methods employing auxiliary sources are applied to electromagnetic scattering problems by
2-D noncircular scatterers. Specific cases are considered for which the singularities of the …

Many existing translation averaging algorithms are either sensitive to disparate camera
baselines and have to rely on extensive preprocessing to improve the observed Epipolar …

We provide an overview of matrix decomposition algorithms (MDAs) for the solution of
systems of linear equations arising when various discretization techniques are applied in the …

The method of auxiliary sources (MAS) is an established technique for the numerical
solution of electromagnetic shielding and scattering problems exhibiting an increasing …

Block matrices with simultaneously diagonalizable blocks arise in diverse application areas,
including, eg, numerical methods for engineering based on partial differential equations as …

Block matrices associated with discrete Trigonometric transforms (DTT's) arise in the
mathematical modelling of several applications of wave propagation theory including …

The inversion of extremely high order matrices has been a challenging task because of the
limited processing and memory capacity of conventional computers. In a scenario in which …

We propose a distributed parallel algorithm for the solution of block circulant linear systems
arising from acoustic radiation problems with rotationally symmetric boundary surfaces …