3 papers
cs.DB2026
bikiDATA: A Python Library to Query and Explore Large-Scale RDF Datasets
Etienne Posthumus, Sven Hertling, Dilek Yargan +1
While knowledge graphs offer unparalleled data flexibility, the semantic gap between RDF triples and the native objects used by software engineers remains a significant barrier to…
cs.IR2025
Semantic Representation of Processes with Ontology Design Patterns
Ebrahim Norouzi, Sven Hertling, Jörg Waitelonis +1
The representation of workflows and processes is essential in materials science engineering, where experimental and computational reproducibility depend on structured and semantica…
cs.CL2025
ConExion: Concept Extraction with Large Language Models
Ebrahim Norouzi, Sven Hertling, Harald Sack
In this paper, an approach for concept extraction from documents using pre-trained large language models (LLMs) is presented. Compared with conventional methods that extract keyphr…