This paper proposes a novel shrinkage estimator for high-dimensional covariance matrices by extending the Oracle Approximating Shrinkage (OAS) of Chen et al. (2009) to target the diagonal elements of ...
Michelin has introduced the new XDN 2 drive tire with Matrix multi-dimensional siping. The benefit of Matrix siping is that the individual tread blocks July 1, 2003 Michelin has introduced the new XDN ...