Graph Embedding

Disrupting Ransomware Actors on the Bitcoin Blockchain: A Graph Embedding Approach
Ransomware attacks continue to pose significant threats to organizations worldwide, with attackers often demanding payment in Bitcoin. …
Benjamin M. Ampel, Kaeli Otto, Sagar Samtani, Hongyi Zhu, Hsinchun Chen
Last updated on Feb 5, 2026
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Exploring the Evolution of Exploit-Sharing Hackers: An Unsupervised Graph Embedding Approach
Cybercrime was estimated to cost the global economy $945 billion in 2020. Increasingly, law enforcement agencies are using social …
Kaeli Otto, Benjamin M. Ampel, Sagar Samtani, Hongyi Zhu, Hsinchun Chen
Last updated on Feb 5, 2026
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Identifying Vulnerable GitHub Repositories and Users in Scientific Cyberinfrastructure: An Unsupervised Graph Embedding Approach
The scientific cyberinfrastructure community heavily relies on public internet-based systems (e.g., GitHub) to share resources and …
Ben Lazarine, Sagar Samtani, Mark Patton, Hongyi Zhu, Steven Ullman, Benjamin M. Ampel, Hsinchun Chen
Last updated on Feb 5, 2026
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Smart Vulnerability Assessment for Scientific Cyberinfrastructure: An Unsupervised Graph Embedding Approach
The accelerated growth of computing technologies has provided interdisciplinary teams a platform for producing innovative research at …
Steven Ullman, Sagar Samtani, Ben Lazarine, Hongyi Zhu, Benjamin M. Ampel, Mark Patton, Hsinchun Chen
Last updated on Feb 5, 2026
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