13 citations · 15 across the 3 of their papers we have counts for
3 papers
stat.ME2014
Nonparametric Estimation of Trend in Directional Data
Rudolf Beran
Consider measured positions of the paleomagnetic north pole over time. Each measured position may be viewed as a direction, expressed as a unit vector in three dimensions and incor…
stat.CO2008★ 13 cited
Least Squares and Shrinkage Estimation under Bimonotonicity Constraints
Rudolf Beran, Lutz Duembgen
In this paper we describe active set type algorithms for minimization of a smooth function under general order constraints, an important case being functions on the set of bimonoto…
math.ST2005★ 2 cited
Hybrid Shrinkage Estimators Using Penalty Bases For The Ordinal One-Way Layout
Rudolf Beran
This paper constructs improved estimators of the means in the Gaussian saturated one-way layout with an ordinal factor. The least squares estimator for the mean vector in this satu…