Internal analysis and optimization applied to parameter estimation under uncertainty

Autores/as

  • Jose Daniel Gallego-Posada Universidad EAFIT
  • Maria Eugenia Puerta-Yepes Universidad EAFIT

DOI:

https://doi.org/10.5269/bspm.v36i2.29309

Palabras clave:

optimization, interval-valued analysis, parameter estimation and inverse problems

Resumen

We present a methodology through exemplification to perform parameter estimation subject to possible factors of uncertainty. The underlying optimization problem is posed in the framework of the theory of interval-valued optimization. The implementation of numerical procedures required to achieve efficient solutions implied the use of the $\ell_1$ norm instead of usual $\ell_2$ regression. Finally, an implementation using real data was performed, demonstrating the ability of interval analysis to encapsulate uncertainty while facing non-trivial parameter estimation problems.

Biografía del autor/a

  • Jose Daniel Gallego-Posada, Universidad EAFIT
    Mathematical Engineering
  • Maria Eugenia Puerta-Yepes, Universidad EAFIT
    Research Group in Functional Analysis and Applications

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Publicado

2018-04-01

Número

Sección

Research Articles