Schellhase, Christian; Kauermann, Göran - In: Computational Statistics 27 (2012) 4, pp. 757-777
The paper presents smooth estimation of densities utilizing penalized splines. The idea is to represent the unknown density by a convex mixture of basis densities, where the weights are estimated in a penalized form. The proposed method extends the work of Komárek and Lesaffre (Comput Stat Data...