Title
Classification on Large Networks: A Quantitative Bound via Motifs and Graphons.
Abstract
When each data point is a large graph, graph statistics such as densities of certain subgraphs (motifs) can be used as feature vectors for machine learning. While intuitive, motif counts are expensive to compute and difficult to work with theoretically. Via graphon theory, we give an explicit quantitative bound for the ability of motif homomorphisms to distinguish large networks under both generative and sampling noise. Furthermore, we give similar bounds for the graph spectrum and connect it to homomorphism densities of cycles. This results in an easily computable classifier on graph data with theoretical performance guarantee. Our method yields competitive results on classification tasks for the autoimmune disease Lupus Erythematosus.
Year
Venue
Field
2017
arXiv: Learning
Discrete mathematics,Graph,Large networks,Feature vector,Performance guarantee,Sampling (statistics),Homomorphism,Artificial intelligence,Generative grammar,Classifier (linguistics),Machine learning,Mathematics
DocType
Volume
Citations 
Journal
abs/1710.08878
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Andreas Haupt100.34
Mohammad Khatami200.34
Thomas Schultz3727.51
Ngoc Mai Tran401.01