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Geometrical correlation indices using homological constructions on manifolds 

Solís Chacón, Maikol; Hernández Alvarado, Alberto José; Zúñiga Rojas, Ronald Alberto (2018)
Abstract The course of dimensionality is a common problem in statistics and data analysis. Variable sensitivity analysis methods are a well studied and established set of tools designed to overcome these sorts of problems. ...
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Location of the zeros of certain parametric families of functions of generalized Fresnel integral type 

Lobo Segura, Jaime; Villalobos Arias, Mario Alberto (2019)
In this paper, two parametric families of functions, the so-called Complementary Fresnel Integral and the Lommel type, which are of generalized Fresnel integral type, are considered. We review the problems of existence ...
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Isometry groups of borel randomizations 

Berenstein, Alex; Zamora Calero, Rafael (2018-08)
We study global dynamical properties of the isometry group of the Borel randomization of a separable complete structure. In particular, we show that if properties such as the Rohklin property, topometric generics, extreme ...
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Imaginaries, invariant types and pseudo p-adically closed fields 

Montenegro Guzmán, Samaria; Rideau Kikuchi, Silvain (2019-04-29)
In this paper, we give a general criterion for elimination of imaginaries using an abstract independence relation. We also study germs of definable functions at certain well-behaved invariant types. Finally we apply these ...
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Groups with f-generics in NTP2 and PRC fields 

Montenegro Guzmán, Samaria; Onshuus Niño, Alf; Pierre Sigué, Simon (2018)
We study groups with f-generic types definable in bounded PRC fields. Along the way, we generalize part of the basic theory of definably amenable NIP groups to NTP2theories and prove variations on Hrushovski’s stabilizer theorem.
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Variations of Hodge Structures of Rank Three k-Higgs Bundles and Moduli Spaces of Holomorphic Triples 

Zúñiga Rojas, Ronald Alberto (2020)
There is an isomorphism between the moduli spaces of σ-stable holomorphic triples and some of the critical submanifolds of the moduli space of k-Higgs bundles of rank three, whose elements (E, ϕk ) correspond to variations ...
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Estimation of the yield curve for Costa Rica using combinatorial optimization metaheuristics applied to nonlinear regression 

Quirós Granados, Andrés; Trejos Zelaya, Javier (2020-09-20)
The term structure of interest rates or yield curve is a function relating the interest rate with its own term. Nonlinear regression models of Nelson-Siegel and Svensson were used to estimate the yield curve using a sample ...
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Geometric goodness of fit measure to detect patterns in data point clouds 

Hernández Alvarado, Alberto José; Solís Chacón, Maikol; Zúñiga Rojas, Ronald Alberto (2019)
The curse of dimensionality is a commonly encountered problem in statistics and data analysis. Variable sensitivity analysis methods are a well studied and established set of tools designed to overcome these sorts of ...

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AuthorZúñiga Rojas, Ronald Alberto (3)Montenegro Guzmán, Samaria (2)Solís Chacón, Maikol (2)Berenstein, Alex (1)Hernández Alvarado, Alberto José (1)Hernández Alvarado, Alberto José (1)Lobo Segura, Jaime (1)Onshuus Niño, Alf (1)Pierre Sigué, Simon (1)Quirós Granados, Andrés (1)... View MoreType
info:eu-repo/semantics/preprint (8)
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  • Repositorios universitarios

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  • Colección de videos de UPA-VAS
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  • Políticas
Contact Us | Send Feedback
Repositorio Institucional de la Universidad de Costa Rica. Algunos derechos reservados. Este repositorio funciona con DSpace.
Universidad de Costa Rica