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Solutions of the Multivariate Inverse Frobenius–Perron Problem
We address the inverse Frobenius–Perron problem: given a prescribed target distribution [Formula: see text] , find a deterministic map M such that iterations of M tend to [Formula: see text] in distribution. We show that all solutions may be written in terms of a factorization that combines the forw...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8306100/ https://www.ncbi.nlm.nih.gov/pubmed/34208901 http://dx.doi.org/10.3390/e23070838 |
Sumario: | We address the inverse Frobenius–Perron problem: given a prescribed target distribution [Formula: see text] , find a deterministic map M such that iterations of M tend to [Formula: see text] in distribution. We show that all solutions may be written in terms of a factorization that combines the forward and inverse Rosenblatt transformations with a uniform map; that is, a map under which the uniform distribution on the d-dimensional hypercube is invariant. Indeed, every solution is equivalent to the choice of a uniform map. We motivate this factorization via one-dimensional examples, and then use the factorization to present solutions in one and two dimensions induced by a range of uniform maps. |
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