Do you catch my drift? On the usage of embedding methods to measure concept shift in knowledge graphs

S Verkijk, R Roothaert, R Pernisch… - Proceedings of the 12th …, 2023 - dl.acm.org
Automatically detecting and measuring differences between evolving Knowledge Graphs
(KGs) has been a topic of investigation for years. With the rising popularity of embedding …

[HTML][HTML] Beware of the hierarchy—An analysis of ontology evolution and the materialisation impact for biomedical ontologies

R Pernisch, D Dell'Aglio, A Bernstein - Journal of Web Semantics, 2021 - Elsevier
Ontologies are becoming a key component of numerous applications and research fields.
But knowledge captured within ontologies is not static. Some ontology updates potentially …

[HTML][HTML] Visualising the effects of ontology changes and studying their understanding with ChImp

R Pernisch, D Dell'Aglio, M Serbak… - Journal of Web …, 2022 - Elsevier
Abstract Due to the Semantic Web's decentralised nature, ontology engineers rarely know
all applications that leverage their ontology. Consequently, they are unaware of the full …

ChImp: Visualizing ontology changes and their impact in protégé

R Pernisch, M Serbak, D Dell'Aglio… - … International Workshop on …, 2020 - vbn.aau.dk
Today, ontologies are an established part of many applications and research. However,
ontologies evolve over time, and ontology editors—engineers and domain experts—need to …

Wikidated 1.0: An Evolving Knowledge Graph Dataset of Wikidata's Revision History

L Schmelzeisen, C Dima, S Staab - arxiv preprint arxiv:2112.05003, 2021 - arxiv.org
Wikidata is the largest general-interest knowledge base that is openly available. It is
collaboratively edited by thousands of volunteer editors and has thus evolved considerably …

Toward measuring the resemblance of embedding models for evolving ontologies

R Pernisch, D Dell'Aglio, A Bernstein - Proceedings of the 11th …, 2021 - dl.acm.org
Updates on ontologies affect the operations built on top of them. But not all changes are
equal: some updates drastically change the result of operations; others lead to minor …

[PDF][PDF] Do you catch my drift

S Verkijk, R Roothaert, R Pernisch… - Proceedings of the …, 2023 - romana.pernisch.ch
Automatically detecting and measuring differences between evolving Knowledge Graphs
(KGs) has been a topic of investigation for years. With the rising popularity of embedding …

Visualizaçao interativa da evoluçao de grafos de conhecimento

EMF de Souza, A Rossanez, JC dos Reis… - Simpósio Brasileiro de …, 2022 - sol.sbc.org.br
Grafos de conhecimento são artefatos essenciais na representação estruturada de dados
em diversos domínios de aplicação. Grafos de conhecimento temporais expressam um …

[PDF][PDF] Mind the change, bridge the gap: investigating the impact of ontology evolution on materialisations and embeddings

R Pernisch - 2022 - zora.uzh.ch
Today, ontologies are a well established way of representing knowledge in many research
disciplines like biology and chemistry. Ontologies model a specific domain in a graph to …

[PDF][PDF] Protégé Plugin for Change and Impact Visualization

M Serbak - capuana.ifi.uzh.ch
With the emergence of the Semantic Web, the application of ontologies has increased in
many different fields. Along with that, the development of ontologies has become an active …