The identity spline is a special spline function that allows controlled perturbations of a variable, especially the response variables in a regression context. These perturbations allow decision makers to explore different scenarios of varying complexity, such as the development of poverty reduction strategies in a social context. Here, we propose a functional-scalar LASSO regression in which the response variable is transformed into a functional object using the identity spline, which allows scenario-based modifications by perturbing its nodal coefficients.

Insights into the Italian university system: analyzing standardized indicators.

Camminatiello I.
;
Lombardo R.
2025

Abstract

The identity spline is a special spline function that allows controlled perturbations of a variable, especially the response variables in a regression context. These perturbations allow decision makers to explore different scenarios of varying complexity, such as the development of poverty reduction strategies in a social context. Here, we propose a functional-scalar LASSO regression in which the response variable is transformed into a functional object using the identity spline, which allows scenario-based modifications by perturbing its nodal coefficients.
2025
Camminatiello, I.; Lombardo, R.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11591/574204
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