Title
Deep Neural Decision Forests
Abstract
We present Deep Neural Decision Forests - a novel approach that unifies classification trees with the representation learning functionality known from deep convolutional networks, by training them in an end-to-end manner. To combine these two worlds, we introduce a stochastic and differentiable decision tree model, which steers the representation learning usually conducted in the initial layers of a (deep) convolutional network. Our model differs from conventional deep networks because a decision forest provides the final predictions and it differs from conventional decision forests since we propose a principled, joint and global optimization of split and leaf node parameters. We show experimental results on benchmark machine learning datasets like MNIST and ImageNet and find on-par or superior results when compared to state-of-the-art deep models. Most remarkably, we obtain Top5-Errors of only 7.84%/6.38% on ImageNet validation data when integrating our forests in a single-crop, single/seven model GoogLeNet architecture, respectively. Thus, even without any form of training data set augmentation we are improving on the 6.67% error obtained by the best GoogLeNet architecture (7 models, 144 crops).
Year
DOI
Venue
2015
10.1109/ICCV.2015.172
IJCAI
DocType
Volume
Issue
Conference
2015
1
ISSN
Citations 
PageRank 
1550-5499
49
1.59
References 
Authors
28
4
Name
Order
Citations
PageRank
Peter Kontschieder137621.10
Fiterau, Madalina2544.87
Antonio Criminisi36801394.29
Samuel Rota Bulò456433.69