Abstract
Finding a low dimensional representation of hierarchical, structured data described by a network remains a challenging problem in the machine learning community. An emerging approach is embedding networks into hyperbolic space since it can naturally represent a network’s hierarchical structure. However, existing hyperbolic embedding approaches cannot deal with attributed networks, where nodes are annotated with additional attributes. To overcome this, we propose HEAT (for Hyperbolic Embedding of Attributed Networks). HEAT first extracts training samples from the network that captures both topological and attribute node similarity and then learns a low-dimensional hyperboloid embedding using full Riemannian Stochastic Gradient Descent. We show that HEAT can outperform other network embedding algorithms on several common downstream tasks. As a general network embedding method, HEAT opens the door to hyperbolic manifold learning on a wide range of both attributed and unattributed networks.
Original language | English |
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Title of host publication | Intelligent Data Engineering and Automated Learning – IDEAL 2020 |
Subtitle of host publication | 21st International Conference, Guimaraes, Portugal, November 4–6, 2020, Proceedings, Part I |
Editors | Cesar Analide, Paulo Novais, David Camacho, Hujun Yin |
Publisher | Springer |
Pages | 28-40 |
Number of pages | 13 |
Edition | 1 |
ISBN (Electronic) | 9783030623623 |
ISBN (Print) | 9783030623616 |
DOIs | |
Publication status | Published - 30 Oct 2020 |
Event | 21th International Conference on Intelligent Data Engineering and Automated Learning, IDEAL 2020 - Guimaraes, Portugal Duration: 4 Nov 2020 → 6 Nov 2020 |
Publication series
Name | Lecture Notes in Computer Science |
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Volume | 12489 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 21th International Conference on Intelligent Data Engineering and Automated Learning, IDEAL 2020 |
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Country/Territory | Portugal |
City | Guimaraes |
Period | 4/11/20 → 6/11/20 |
Bibliographical note
Publisher Copyright:© 2020, Springer Nature Switzerland AG.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
Keywords
- Network embedding
- Hyperbolic embedding
- Random walk
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science