Mining multigranularity decision rules of concept cognition for knowledge graphs based on three-way decision

J Duan, G Wang, X Hu, D **a, D Wu - Information Processing & …, 2023 - Elsevier
Abstract Machine understanding and thinking require prior knowledge consisting of explicit
and implicit knowledge. The current knowledge base contains various explicit knowledge …

Online maintenance of evolving knowledge graphs with RDFS-based saturation and why-provenance support

K Belhajjame, MY Mejri - Journal of Web Semantics, 2023 - Elsevier
Enterprise RDF knowledge graphs are often built using extraction data pipelines that are fed
by several heterogeneous sources (relational databases, CSV files or even unstructured …

Transforming rdf-star to property graphs: A preliminary analysis of transformation approaches

G Abuoda, D Dell'Aglio, A Keen, K Hose - QuWeDa 2022: 6th Workshop …, 2022 - vbn.aau.dk
RDF and property graph models have many similarities, such as using basic graph concepts
like nodes and edges. However, such models differ in their modeling approach, expressivity …

Transforming RDF-star to Property Graphs: A Preliminary Analysis of Transformation Approaches--extended version

G Abuoda, D Dell'Aglio, A Keen, K Hose - arxiv preprint arxiv:2210.05781, 2022 - arxiv.org
RDF and property graph models have many similarities, such as using basic graph concepts
like nodes and edges. However, such models differ in their modeling approach, expressivity …

NPCS: Native Provenance Computation for SPARQL

Z Asma, D Hernández, L Galárraga, G Flouris… - Proceedings of the …, 2024 - dl.acm.org
The popularity of Knowledge Graphs (KGs) both in industry and academia owes credit to
their flexible data model, suitable for data integration from multiple sources. Several KG …

eSPARQL: Representing and Reconciling Agnostic and Atheistic Beliefs in RDF-star Knowledge Graphs

X Pan, D Hernández, P Seifer, R Lämmel… - International Semantic …, 2024 - Springer
Over the past few years, we have seen the emergence of large knowledge graphs
combining information from multiple sources. Sometimes, this information is provided in the …

Knowledge engineering in the era of artificial intelligence

K Hose - European Conference on Advances in Databases and …, 2023 - Springer
Abstract Knowledge engineering with respect to knowledge graphs and graph data in
general is becoming a more and more essential component of intelligent systems. Such …

Knowledge graph (r) evolution and the web of data

K Hose - Proceedings of the 7th Workshop on Managing the …, 2021 - vbn.aau.dk
When querying knowledge over the Web we typically consider the Web of Data to be a static
point of reference that is always available and that never changes. However, when actually …

Optimizing SPARQL queries over decentralized knowledge graphs

C Aebeloe, G Montoya, K Hose - Semantic Web, 2023 - content.iospress.com
Abstract While the Web of Data in principle offers access to a wide range of interlinked data,
the architecture of the Semantic Web today relies mostly on the data providers to maintain …

Concept cognition for knowledge graphs: Mining multi-granularity decision rule

J Duan, G Wang, X Hu, Q Liu, Q Jiang, H Zhu - Cognitive Systems …, 2024 - Elsevier
As part of cognitive intelligence, concept cognition for knowledge graphs aims to clearly
grasp the typical characteristics of the things referred to by the concept, which can provide …