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nonparametric approach based on a combination of kernel logistic regression and ¡support vector regression. …
Persistent link: https://www.econbiz.de/10010516923
Recurrent Support Vector Regression for a Nonlinear ARMA Model with Applications to Forecasting Financial Returns … Abstract: Motivated by the recurrent Neural Networks, this paper proposes a recurrent Support Vector Regression (SVR) procedure … opposed to the usual feedforward SVR. -- Recurrent support vector regression ; MLE ; recurrent MLP ; nonlinear ARMA …
Persistent link: https://www.econbiz.de/10003770766
Nonparametric prediction of time series is a viable alternative to parametric prediction, since parametric prediction relies on the correct specification of the process, its order and the distribution of the innovations. Often these are not known and have to be estimated from the data. Another...
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quantity in both statistics and computational learning theory. However, determining this quantity exactly is essentially NP … first approach is based on the regression depth method of Rousseeuw and Hubert (1999) in linear regression models. We … compare the results of the regression depth method with the support vector machine approach proposed by Vapnik (1998) and a …
Persistent link: https://www.econbiz.de/10009781537
We propose a coherent framework using support vector regression (SRV) for generating and ranking a set of high quality … variables motivated by economic theory, we apply our framework to identify relatively small sets of SVR models with su perior … limited to the country-specific credit-spread-curve factors, lending some support to the rational expectation theory of the …
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