93 citations · 294 across the 27 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
math.ST2015★ 3 cited
Theoretical Analysis of Nonparametric Filament Estimation
Wanli Qiao, Wolfgang Polonik
This paper provides a rigorous study of the nonparametric estimation of filaments or ridge lines of a probability density . Points on the filament are considered as local extrem…
math.PR2015★ 3 cited
Extrema of locally stationary Gaussian fields on growing manifolds
Wanli Qiao, Wolfgang Polonik
We consider a class of non-homogeneous, continuous, centered Gaussian random fields where denotes a rescaled smooth manifo…