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Author

V. Katsouros

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Review Aug 2026

AmalthAI: An Open-Source Computer Vision Platform for Cultural Heritage

AmalthAI is presented, an open-source CV platform that bridges this gap, enabling non-ML CH experts to independently produce and validate archaeologically meaningful findings, and its self-hostable deployment ensures sensitive data is kept within premises.

Christos Chatzisavvas, Stelios Alvanos, Efstratios Politis et al. · 0 citations
Review Open access Jul 2026

Artificial intelligence in everyday classrooms: Effects of a purpose-built AI study assistant on secondary students’ learning, motivation, and engagement

The findings suggest that purpose-built AI study assistants can support academic learning when integrated into regular classroom instruction, however, short-term exposure and predominantly task-focused interactions may limit their influence on motivational and engagement-related outcomes.

Theodoros Karafyllidis, Anna Vacalopoulou, S. Stamouli et al. · 0 citations
#natural language process... Preprint Sep 2026

Beyond Magnitude: Contrastive Routing for Modular Mixture-of-Experts

The Contrastive Routing Mechanism (CoRM) is proposed, which scores each expert by the gap between its affinity for the incoming token and its affinity for this shared reference state, interpreted through a distinct per-expert projection.

N. Xiros, Dimitrios Damianos, Maria-Eleni Zoumpoulidi et al. · 0 citations
Open access Aug 2026

A Security-Oriented Lifecycle Model for Large Language Model Systems

A lifecycle model for LLM systems is proposed that supports security analysis by structuring it around security-relevant boundaries rather than workflow optimisation, and is supported by a 12-stage LLMOps pillar and a 9-category governance pillar.

Eleftherios Batzolis, George Drosatos, V. Katsouros et al. · 0 citations

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