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Faithful or Findable? Evaluating LLM-Generated Metadata for RDF Dataset Search
Riccardo Terrenzi, Serkan Ayvaz
Dataset search depends heavily on metadata, making LLM-generated metadata a consequential form of synthetic content in retrieval systems. We study six metadata-generation settings…
PIPER: Content-Based Table Search via profiling and LLM-Generated Pseudoqueries
Riccardo Terrenzi, Matteo Falconi, Serkan Ayvaz +1
The rapid growth of tabular datasets in data lakes, data spaces, and open data portals makes effective dataset search essential for reuse and analysis. Existing search systems rely…
A Reference Architecture for Agentic Hybrid Retrieval in Dataset Search
Riccardo Terrenzi, Phongsakon Mark Konrad, Tim Lukas Adam +1
Ad hoc dataset search requires matching underspecified natural-language queries against sparse, heterogeneous metadata records, a task where typical lexical or dense retrieval alon…