Numerical calculation of fractional derivatives of non-smooth data

This paper addresses the calculation of fractional derivatives of fractional order for non-smooth data. The noise is avoided by adopting an optimization formulation using genetic algorithms (GA). Given the flexibility of the evolutionary schemes it is established a hierarchical GA composed by a seri...

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Bibliographic Details
Main Author: Tenreiro Machado, J. A. (author)
Other Authors: Galhano, Alexandra (author)
Format: conferenceObject
Language:eng
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10400.22/13386
Country:Portugal
Oai:oai:recipp.ipp.pt:10400.22/13386