Symmetry and Complexity (MDPI - Multidisciplinary Digital Publishing Institute, 2020)
Keywords: asymmetric penalty sparse decomposition (APSD); categorical product; degradation trajectories prognostic; filtering; finite difference method; first multiple Zagreb index; forced Korteweg-de Vries equation; fractional differential equations; fractional dynamical systems; fractional oscillations (vibrations); global mean-first passage time; harmonic wavelet; health indicators; History of engineering and technology; hyper-Zagreb index; Kirchhoff index; Laplacian spectra; multilevel system; Nanotubes; nonlinear dynamical systems; numerical stability; recursive least squares (RLS); rolling bearings; second multiple Zagreb index; spanning tree; Technology, Engineering, Agriculture, Industrial processes; Technology: general issues; trapped solitary wave solutions; two bumps or holes; wavelet neural network (WNN); Zagreb polynomials