Scientific Research Publishing

Continuous Piecewise Linear Approximation of BV Function ()

School of Mathematics and Physics, Jinggangshan University, Ji’an, China. The fundamental problem of approximation theory is to resolve a possibly complicated function, called the target function, by ...
GitHub

Fitting-Piecewise-Linear-Continuous

Structure of the data A condition is specified by the composition of the elongation complex. In this study, we tested 14 different conditions which correspond to different subsets of the 8 elongation ...
IEEE

Alternating Minimization Approach for Identification of Piecewise Continuous Hammerstein Systems

Abstract: Identification of piecewise continuous Hammerstein systems, which consist of the cascade of memoryless piecewise continuous systems followed by linear systems, is an important problem in ...
Scientific Research Publishing

Shi Y.Y. and Li, X.Y. (2010) Continuous Piecewise Linear Approximation Based on Haar Scale Transform. Journal of Liaoning Technical University (Natural Science), 3, 521-524.

ABSTRACT: Nonlinear approximation is widely used in signal processing. Real-life signals can be modeled as functions of bounded variation. Thus the variable knot of approximating function could be ...
Frontiers

Piecewise-Linear Maps and Their Application to Financial Markets

1 Department of Mathematical Sciences, Mathematical Finance and Econometrics, Catholic University of the Sacred Heart, Milan, Italy 2 Department of Economics, University of Bamberg, Bamberg, Germany ...