Software:

Contributions to R packages:

• R package npmlreg : NPML estimation for random effect models in R [4,5]; with R. Darnell and J. Hinde
• R package hdrcde, function modalreg. Multivalued non-parametric regression [6]. Package maintained by Rob Hyndman.

S-Plus/R Source Code for several functions:

• Local Principal Curves [1,2]
• Online-Monitoring [3]

References

[1] Local Principal Curves (Einbeck, Tutz & Evers, 2005), Statistics and Computing 15, 301-313.
[2] Exploring Multivariate Data Structures with Local Principal Curves (Einbeck, Tutz & Evers, 2005), Proceedings of the GfKl 2004.
[3] Online Monitoring with Local Smoothing Methods and Adaptive Ridging (Einbeck & Kauermann, 2003) , Journal of Statistical Computation and Simulation 73, 913-929.
[4] A General Maximum Likelihood Analysis of Overdispersion in Generalized Linear Models (Aitkin, 1996), Statistics and Computing 6 , 251-262.
[5] A note on NPML estimation for exponential family regression models with unspecified dispersion parameter (Einbeck & Hinde, 2006), Austrian Journal of Statistics 35 , 233-243, 2006.
[6] Modelling beyond Regression Functions: an Application of Multimodal Regression to Speed-Flow Data (Einbeck & Tutz, 2006), Journal of the Royal Statistical Society, Series C (Applied Statistics) 55 , 461-475.