Showing 1 - 10 of 10
high dimensional by construction and sparse by assumption, is estimated using the Lasso. We apply this method to the …
Persistent link: https://www.econbiz.de/10011288409
autoregressive models. We propose using Lasso-type estimators to reduce the dimensionality to a manageable one and provide strong …
Persistent link: https://www.econbiz.de/10010491375
) and studies the properties of the Lasso and adaptive Lasso as estimators of this model. The parameters of the model are … finite sample properties of the Lasso by deriving upper bounds on the estimation and prediction errors that are valid with … of non zero increments grows slower than √T . By simulation experiments we investigate the properties of the Lasso and …
Persistent link: https://www.econbiz.de/10010491376
high dimensional by construction and sparse by assumption, is estimated using the Lasso. We apply this method to the …
Persistent link: https://www.econbiz.de/10010532582
Persistent link: https://www.econbiz.de/10011349464
autoregressive models. We propose using Lasso-type estimators to reduce the dimensionality to a manageable one and provide strong …
Persistent link: https://www.econbiz.de/10010433899
) and studies the properties of the Lasso and adaptive Lasso as estimators of this model. The parameters of the model are … finite sample properties of the Lasso by deriving upper bounds on the estimation and prediction errors that are valid with … of non zero increments grows slower than √T . By simulation experiments we investigate the properties of the Lasso and …
Persistent link: https://www.econbiz.de/10010433901
parameters with the Lasso and the adaptive Lasso. The parsimonious random walk allows the parameters to be modelled non … randomly. We characterize the finite sample properties of the Lasso by deriving upper bounds on the estimation and prediction … probability tending to one. We also provide conditions under which the adaptive Lasso is able to achieve perfectmodel selection …
Persistent link: https://www.econbiz.de/10011271948
parameters with the Lasso and the adaptive Lasso. The parsimonious random walk allows the parameters to be modelled non … randomly.We characterize the finite sample properties of the Lasso by deriving upper bounds on the estimation and prediction … probability tending to one.We also provide conditions under which the adaptive Lasso is able to achieve perfectmodel selection. We …
Persistent link: https://www.econbiz.de/10011252640
autoregressive models. We propose using Lasso-type estimators to reduce the dimensionality to a manageable one and provide strong …
Persistent link: https://www.econbiz.de/10011256058