Declarative RDF graph generation from heterogeneous (semi-) structured data: A systematic literature review

D Van Assche, T Delva, G Haesendonck… - Journal of Web …, 2023 - Elsevier
More and more data in various formats are integrated into knowledge graphs. However,
there is no overview of existing approaches for generating knowledge graphs from …

[HTML][HTML] Construction of knowledge graphs: Current state and challenges

M Hofer, D Obraczka, A Saeedi, H Köpcke, E Rahm - Information, 2024 - mdpi.com
With Knowledge Graphs (KGs) at the center of numerous applications such as recommender
systems and question-answering, the need for generalized pipelines to construct and …

Knowledge Graph Construction with a Façade: A Unified Method to Access Heterogeneous Data Sources on the Web

L Asprino, E Daga, A Gangemi… - ACM Transactions on …, 2023 - dl.acm.org
Data integration is the dominant use case for RDF Knowledge Graphs. However, Web
resources come in formats with weak semantics (for example, CSV and JSON), or formats …

The RML ontology: a community-driven modular redesign after a decade of experience in map** heterogeneous data to RDF

A Iglesias-Molina, D Van Assche… - International Semantic …, 2023 - Springer
Abstract The Relational to RDF Map** Language (R2RML) became a W3C
Recommendation a decade ago. Despite its wide adoption, its potential applicability beyond …

Morph-KGC: Scalable knowledge graph materialization with map** partitions

J Arenas-Guerrero, D Chaves-Fraga, J Toledo… - Semantic …, 2024 - content.iospress.com
Abstract Knowledge graphs are often constructed from heterogeneous data sources, using
declarative rules that map them to a target ontology and materializing them into RDF. When …

Construction of knowledge graphs: State and challenges

M Hofer, D Obraczka, A Saeedi, H Köpcke… - arxiv preprint arxiv …, 2023 - arxiv.org
With knowledge graphs (KGs) at the center of numerous applications such as recommender
systems and question answering, the need for generalized pipelines to construct and …

[HTML][HTML] A survey on semantic data management as intersection of ontology-based data access, semantic modeling and data lakes

S Hoseini, J Theissen-Lipp, C Quix - Journal of Web Semantics, 2024 - Elsevier
In recent years, data lakes emerged as a way to manage large amounts of heterogeneous
data for modern data analytics. One way to prevent data lakes from turning into inoperable …

Knowledge4COVID-19: A semantic-based approach for constructing a COVID-19 related knowledge graph from various sources and analyzing treatments' toxicities

A Sakor, S Jozashoori, E Niazmand, A Rivas… - Journal of Web …, 2023 - Elsevier
In this paper, we present Knowledge4COVID-19, a framework that aims to showcase the
power of integrating disparate sources of knowledge to discover adverse drug effects …

Scaling up knowledge graph creation to large and heterogeneous data sources

E Iglesias, S Jozashoori, ME Vidal - Journal of Web Semantics, 2023 - Elsevier
RDF knowledge graphs (KG) are powerful data structures to represent factual statements
created from heterogeneous data sources. KG creation is laborious and demands data …

[HTML][HTML] Knowledge graph based hard drive failure prediction

TR Chhetri, A Kurteva, JG Adigun, A Fensel - Sensors, 2022 - mdpi.com
The hard drive is one of the important components of a computing system, and its failure can
lead to both system failure and data loss. Therefore, the reliability of a hard drive is very …