Title
Shift Aggregate Extract Networks.
Abstract
We introduce an architecture based on deep hierarchical decompositions to learn effective representations of large graphs. Our framework extends classic R-decompositions used in kernel methods, enabling nested part-of-part relations. Unlike recursive neural networks, which unroll a template on input graphs directly, we unroll a neural network template over the decomposition hierarchy, allowing us to deal with the high degree variability that typically characterize social network graphs. Deep hierarchical decompositions are also amenable to domain compression, a technique that reduces both space and time complexity by exploiting symmetries. We show empirically that our approach is able to outperform current state-of-the-art graph classification methods on large social network datasets, while at the same time being competitive on small chemobiological benchmark datasets.
Year
DOI
Venue
2018
10.3389/frobt.2018.00042
FRONTIERS IN ROBOTICS AND AI
Keywords
DocType
Volume
relational learning,neural networks,social networks,supervised learning,representation learning
Journal
5.0
ISSN
Citations 
PageRank 
2296-9144
1
0.35
References 
Authors
13
3
Name
Order
Citations
PageRank
Francesco Orsini1165.82
Daniele Baracchi210.69
Paolo Frasconi32984368.70