Benedikt Kantz

Efficient Dense Vector Search within Knowledge Graph Content Embeddings

QLever-Unified Indexed Vector Embedding Retrieval (QUIVER), an extension to QLever that adds native support for dense vector retrieval within RDF knowledge graphs, and implements three optimizations: engine-level registration of tensor functions, vocabulary-time parsing of JSON-encoded vectors, and a virtual SERVICE th...

CHASTE: Constrained Holistic Annotator System with onTological Entities Task entry of the Graz University of Technology, for the BioASQ Task GutBrainIE on Gut-Brain Interplay Information Extraction at CLEF 2026 in the team ToGS