Chapter 1 - Determinism testing of low-dimensional signals embedded in high-dimensional multivariate time series. Chapter 2 - CML-Tent model chaotic behavior with to the state and coupling parameterse respect. Chapter 3 - Prediction of echo from noise signals by means of nonlinear transform of signal spectra. Chapter 4 - Fractal functions and the dragon's a functional equations perspective. Chapter 5 - Movement Characteristics of a Model with Circular Equilibrium. Chapter 6 - Estimation of kernel function using the measured apparent earth resistivity. Chapter 7 - Predictability and Entropy of Supercomputer Infrastructure Consumption. Chapter 8 - Chaotic Approach Based Feature Extraction to Implement in Gait Analysis. Chapter 9 - Characterization of cardiac cellelectrophysiology model using recurrence plots. Chapter 10 - Effects of age and illness to the complexity of human stabilogram. Chapter 11 - Hybrid Memristor-CMOS Based Finite Impulse Response Filter Design. Chapter 12 - Chaotic oscillator for LPWAN communication system. Chapter 13 - Effects of control non-idealities on the nonlinear dynamics of switching DC-DC converters. Chapter 14 - Complex network timeseries analysis of a macroeconomic model. Chapter 15 - On Families of Solutions for Meta-Fibonacci Recursions Related to Hofstadter-Conway $10000 Sequence. Chapter 16 - Chaotic Solutions for Asset Management Complexity.