Title
Efficient parametric projection pursuit density estimation
Abstract
Product models of low dimensional experts are a powerful way to avoid the curse of dimensionality. We present the "undercomplete product of experts" (UPoE), where each expert models a one dimensional projection of the data. The UPoE may be interpreted as a parametric probabilistic model for projection pursuit. Its ML learning rules are identical to the approximate learning rules proposed before for under-complete ICA. We also derive an efficient sequential learning algorithm and discuss its relationship to projection pursuit density estimation and feature induction algorithms for additive random field models.
Year
Venue
Keywords
2012
UAI'03 Proceedings of the Nineteenth conference on Uncertainty in Artificial Intelligence
projection pursuit,product model,undercomplete product,low dimensional expert,dimensional projection,additive random field model,efficient parametric projection pursuit,expert model,approximate learning rule,projection pursuit density estimation,efficient sequential,density estimation
DocType
Volume
ISBN
Journal
abs/1212.2513
0-127-05664-5
Citations 
PageRank 
References 
1
1.32
9
Authors
3
Name
Order
Citations
PageRank
Max Welling14875550.34
Richard S. Zemel24958425.68
geoffrey e hinton3404354751.69