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Using web-site QEM to measure the quality of sites
Text / resource
Text / resource
Olsina Santos, Luis Antonio et al · SEDICI UNLP · 2000
In this position paper, the main steps to measure and evaluate quantitatively the quality of sites are shown. Besides, some specific models, criteria and procedures to apply in these activities are discussed by quoting c...
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Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Variable Selection via Nonconcave Penalized Likelihood and its Oracle Properties
Article
Article
Jianqing Fan; Runze Li · Journal of the American Statistical Association · 2001
Variable selection is fundamental to high-dimensional statistical modeling, including nonparametric regression. Many approaches in use are stepwise selection procedures, which can be computationally expensive and ignore ...
Idioma English
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