KROWN: A benchmark for RDF graph materialisation

D Van Assche, D Chaves-Fraga, A Dimou - International Semantic Web …, 2024 - Springer
RDF graphs are commonly derived from (semi-) structured data by applying a set of
mappings. RDF graph construction is performed by either materialising or virtualising an …

CANDIL: A federated data fabric for network analytics

ID Martinez-Casanueva, L Bellido… - Future Generation …, 2024 - Elsevier
The availability of data sources during the Big Data era provides the opportunity for new
analytical applications in the networking domain, which are envisioned as one of the main …

Declarative generation of RDF-star graphs from heterogeneous data

J Arenas-Guerrero, A Iglesias-Molina… - Semantic …, 2024 - content.iospress.com
RDF-star has been proposed as an extension of RDF to make statements about statements.
Libraries and graph stores have started adopting RDF-star, but the generation of RDF-star …

Empowering the SDM-RDFizer tool for scaling up to complex knowledge graph creation pipelines 1

E Iglesias, ME Vidal, D Collarana… - Semantic …, 2024 - content.iospress.com
The significant increase in data volume in recent years has prompted the adoption of
knowledge graphs as valuable data structures for integrating diverse data and metadata …

MLSea: A Semantic Layer for Discoverable Machine Learning

I Dasoulas, D Yang, A Dimou - European Semantic Web Conference, 2024 - Springer
Abstract With the Machine Learning (ML) field rapidly evolving, ML pipelines continuously
grow in numbers, complexity and components. Online platforms (eg, OpenML, Kaggle) aim …

Re-Construction Impact on Metadata Representation Models

A Iglesias-Molina, J Toledo, O Corcho… - Proceedings of the 12th …, 2023 - dl.acm.org
Reification in knowledge graphs has been present since the inception of RDF to allow
capturing additional information in triples, usually metadata. The need of adopting or …

SCOOP all the Constraints' Flavours for your Knowledge Graph

X Duan, D Chaves-Fraga, O Derom… - European Semantic Web …, 2024 - Springer
Creating SHACL shapes for the validation of RDF graphs is a non-trivial endeavor.
Automated shape extraction systems typically derive SHACL shapes from RDF graphs, and …

[HTML][HTML] An RML-FNML module for Python user-defined functions in Morph-KGC

J Arenas-Guerrero, P Espinoza-Arias, JA Bernabé-Diaz… - SoftwareX, 2024 - Elsevier
The RML mapping language declares schema transformations to map heterogeneous data
into knowledge graphs. Although the schema transformations provided by RML are sufficient …

[PDF][PDF] Towards self-configuring knowledge graph construction pipelines using llms-a case study with rml

M Hofer, J Frey, E Rahm - Fifth International Workshop on …, 2024 - kg-construct.github.io
This paper explores using large language models (LLMs) to generate RDF mapping
language (RML) files in the RDF turtle format as a key step towards self-configuring RDF …

FAIR 2.0: Extending the FAIR Guiding Principles to Address Semantic Interoperability

L Vogt, P Strömert, N Matentzoglu, N Karam… - arXiv preprint arXiv …, 2024 - arxiv.org
FAIR data presupposes their successful communication between machines and humans
while preserving their meaning and reference, requiring all parties involved to share the …