Nonlinear U.S. airline output modelling with ridge regression, RBF and polynomial kernel ridge, I-splines, cross-validation, and partial dependence.
machine-learningrrbf-kernelcross-validationvariable-importanceeconometricsregularizationridge-regressionrmsepanel-datakernel-ridge-regressionnonlinear-regressionpolynomial-kernelbasis-expansionspline-regressionreproducing-kernel-hilbert-spaceecdatpartial-dependenceairline-economicsi-splines
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Updated
Aug 12, 2026 - R