Product Density Estimation for ICA using tilted Gaussian density estimates A direct and flexible method for estimating an ICA model. This approach estimates the densities for each component directly via a tilted gaussian. The tilt functions are estimated via a GAM poisson model. Details can be found in "Elements of Statistical Learning (2nd Edition)" Section 14.7.4 Software Depends: gam Trevor Hastie <hastie@stanford.edu> Trevor Hastie, Rob Tibshirani GPL-2 2010-05-01 application/tgz http://CRAN.R-project.org/package=ProDenICA