no code implementations • 11 Oct 2023 • Pedro Giesteira Cotovio, Ernesto Jimenez-Ruiz, Catia Pesquita
Knowledge Graphs (KG) are the backbone of many data-intensive applications since they can represent data coupled with its meaning and context.
no code implementations • 29 Sep 2023 • Jiaoyan Chen, Hang Dong, Janna Hastings, Ernesto Jiménez-Ruiz, Vanessa López, Pierre Monnin, Catia Pesquita, Petr Škoda, Valentina Tamma
The term life sciences refers to the disciplines that study living organisms and life processes, and include chemistry, biology, medicine, and a range of other related disciplines.
1 code implementation • 7 Aug 2023 • Rita T. Sousa, Sara Silva, Heiko Paulheim, Catia Pesquita
Explicitly considering negative statements has been shown to improve performance on tasks such as entity summarization and question answering or domain-specific tasks such as protein function prediction.
no code implementations • 21 Jul 2023 • Rita T. Sousa, Sara Silva, Catia Pesquita
We also generate knowledge graph embeddings for each dataset with two popular path-based methods and evaluate the performance in each task.
1 code implementation • 22 Jun 2023 • Rita T. Sousa, Sara Silva, Catia Pesquita
We propose SEEK, a novel approach for explainable representations to support relation prediction in knowledge graphs.
1 code implementation • 11 May 2021 • Susana Nunes, Rita T. Sousa, Catia Pesquita
We investigate the impact of employing richer semantic representations that are based on more than one ontology, able to represent both genes and diseases and consider multiple kinds of relations within the ontologies.