Title
Rank Projection Trees for Multilevel Neural Network Interpretation.
Abstract
A variety of methods have been proposed for interpreting nodes in deep neural networks, which typically involve scoring nodes at lower layers with respect to their effects on the output of higher-layer nodes (where lower and higher layers are closer to the input and output layers, respectively). However, we may be interested in picking out a prioritized collection of subsets of the inputs across a range of scales according to their importance for an output node, and not simply a prioritized ranking across the inputs as singletons. Such a situation may arise in biological applications, for instance, where we are interested in epistatic effects between groups of genes in determining a trait of interest. Here, we outline a flexible framework which may be used to generate multiscale network interpretations, using any previously defined scoring function. We demonstrate the ability of our method to pick out biologically important genes and gene sets in the domains of cancer and psychiatric genomics.
Year
Venue
DocType
2018
arXiv: Learning
Journal
Volume
Citations 
PageRank 
abs/1812.00172
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Jonathan Warrell149418.95
Hussein Mohsen200.68
Mark Gerstein335445.41