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Vasilis Efthymiou

Harokopio University of Athens

9 papers hereh-index 191.8k citations80 works total

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

author position
  • middle author8
  • last author1

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • cs.DB4
  • cs.AI2
  • cs.CL2
  • cs.CV1
affiliations
  • Harokopio University of Athens
  • FORTH-ICS
HomepageORCID 0000-0002-0683-030X

identity via Semantic Scholar / OpenAlex

activity
20242026
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

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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