Flying elephants: a general method for solving non-differentiable problems.

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Title: Flying elephants: a general method for solving non-differentiable problems.
Authors: Xavier, Adilson1 adilson@cos.ufrj.br, Xavier, Vinicius1 vinicius@cos.ufrj.br
Source: Journal of Heuristics. Aug2016, Vol. 22 Issue 4, p649-664. 16p.
Subjects: Hyperbolic geometry, Distance geometry, Metric spaces, Metaheuristic algorithms, Heuristic
Abstract: Flying Elephants (FE) is a generalization and a new interpretation of the Hyperbolic Smoothing approach. The article introduces the fundamental smoothing procedures. It contains a general overview of successful applications of the approach for solving a select set of five important problems, namely: distance geometry, covering, clustering, Fermat-Weber and hub location. For each problem the original non-smooth formulation and the succedaneous completely differentiable one are presented. Computational experiments for all related problems obtained results that exhibited a high level of performance according to all criteria: consistency, robustness and efficiency. For each problem some results to illustrate the performance of FE are also presented. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
Description
Abstract:Flying Elephants (FE) is a generalization and a new interpretation of the Hyperbolic Smoothing approach. The article introduces the fundamental smoothing procedures. It contains a general overview of successful applications of the approach for solving a select set of five important problems, namely: distance geometry, covering, clustering, Fermat-Weber and hub location. For each problem the original non-smooth formulation and the succedaneous completely differentiable one are presented. Computational experiments for all related problems obtained results that exhibited a high level of performance according to all criteria: consistency, robustness and efficiency. For each problem some results to illustrate the performance of FE are also presented. [ABSTRACT FROM AUTHOR]
ISSN:13811231
DOI:10.1007/s10732-014-9268-8