@unpublished{HDA13,
title = {On dimensionality reduction for high-dimensional machine learning with sparse grids},
author = {Bastian Bohn},
note = {Contributed talk at HDA13 - \url{http://hda2013.ins.uni-bonn.de} - 5th Workshop on High-Dimensional Approximation, Canberra, Australia, February 11-15},
year = {2013},
}