activity
20102026
most citedA wavelet-based tool for studying non-periodicity

99 citations · 219 across the 19 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

math.NA2024★ 60 cited

Interdependence between Green Financial Instruments and Major Conventional Assets: A Wavelet-Based Network Analysis

Roman Ferrer, Rafael Benitez, Vicente J. Bolos

This paper examines the interdependence between green financial instruments, represented by green bonds and green stocks, and a set of major conventional assets, such as Treasury,…

math.OC2024★ 13 cited

Continuous models combining slacks-based measures of efficiency and super-efficiency

Vicente J. Bolos, Rafael Benitez, Vicente Coll-Serrano

In the framework of data envelopment analysis (DEA), Tone (2001) introduced the slacks-based measure (SBM) of efficiency, which is a nonradial model that incorporates all the slack…

math.PR2024★ 2 cited

Chance constrained directional models in stochastic data envelopment analysis

Vicente J. Bolos, Rafael Benitez, Vicente Coll-Serrano

We construct a new family of chance constrained directional models in stochastic data envelopment analysis, generalizing the deterministic directional models and the chance constra…

physics.data-an2024★ 3 cited

wavScalogram: an R package with wavelet scalogram tools for time series analysis

Vicente J. Bolos, Rafael Benitez

In this work we present the wavScalogram R package, which contains methods based on wavelet scalograms for time series analysis. These methods are related to two main wavelet tools…

math.ST2024

nlstac: Non-Gradient Separable Nonlinear Least Squares Fitting

J. A. F. Torvisco, R. Benítez, M. R. Arias +1

A new package for nonlinear least squares fitting is introduced in this paper. This package implements a recently developed algorithm that, for certain types of nonlinear curve fit…