Author

Dimitrios Kalogeras

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Preprint Aug 2026

H2: A Dual Hybrid Semantic Data Lake Architecture for Medical Data Harmonization with Human-In-the-Loop verified, LLM Driven Metadata Annotation System

A semantic data lake architecture that promotes data harmonization and incorporates a generative annotation process (i.e. LLMs) of non-labeled metadata collections to support the application of meaningful ML techniques is proposed.

I. Tzortzis, Georgia Kapetadimitri, Agapi Davradou et al. · 0 citations