2 papers
math.ST2012
Local Asymptotics of P-splines
Luo Xiao, Yingxing Li, Tatiyana V. Apanasovich +1
This report studies local asymptotics of P-splines with th degree B-splines and a th order difference penalty. Earlier work with and restricted is extended to the gen…
stat.ME2010
Fast Bivariate Penalized Splines: the Sandwich Smoother
Luo Xiao, Yingxing Li, David Ruppert
We propose a fast penalized spline method for bivariate smoothing. Univariate P-spline smoothers (Eilers and Marx, 1996) are applied simultaneously along both coordinates. The new…