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researcher

Vasilis Efthymiou

Harokopio University of Athens

15 papers hereh-index 191.8k citations82 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author12
  • last author1

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • cs.DB9
  • cs.AI2
  • cs.CL2
  • cs.CV1
  • cs.IR1
affiliations
  • Harokopio University of Athens
  • FORTH-ICS
Homepage

identity via Semantic Scholar / OpenAlex

activity
20192026
most citedMedical Entity Disambiguation Using Graph Neural Networks

33 citations · 55 across the 10 of their papers we have counts for

collaborators
Showing cs.AIShow all

2 papers · 1 filter

cs.AI2026

HANSARD: A Reference Architecture for Forensic Readiness, Runtime Witnessing, and Graded Attribution in Autonomous Multi-Agent AI Systems

Christos Sardianos, Iliana Pla, Vasilis Efthymiou +4

Autonomous multi-agent systems nowadays act in finance, software supply chains, and security operations. Already, the first largely AI-orchestrated intrusion campaigns have been re…

cs.AI2025★ 1 cited

Exploring Energy Landscapes for Minimal Counterfactual Explanations: Applications in Cybersecurity and Beyond

Spyridon Evangelatos, Eleni Veroni, Vasilis Efthymiou +3

Counterfactual explanations have emerged as a prominent method in Explainable Artificial Intelligence (XAI), providing intuitive and actionable insights into Machine Learning model…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.