Skip to main content

and
  1. Article

    Open Access

    Multi-domain knowledge graph embeddings for gene-disease association prediction

    Predicting gene-disease associations typically requires exploring diverse sources of information as well as sophisticated computational approaches. Knowledge graph embeddings can help tackle these challenges b...

    Susana Nunes, Rita T. Sousa, Catia Pesquita in Journal of Biomedical Semantics (2023)

  2. No Access

    Chapter and Conference Paper

    Biomedical Knowledge Graph Embeddings with Negative Statements

    A knowledge graph is a powerful representation of real-world entities and their relations. The vast majority of these relations are defined as positive statements, but the importance of negative statements is ...

    Rita T. Sousa, Sara Silva, Heiko Paulheim, Catia Pesquita in The Semantic Web – ISWC 2023 (2023)

  3. No Access

    Chapter and Conference Paper

    The Supervised Semantic Similarity Toolkit

    Knowledge graph-based semantic similarity measures have been used in several applications. Although knowledge graphs typically describe entities according to different semantic aspects modeled in ontologies, s...

    Rita T. Sousa, Sara Silva, Catia Pesquita in The Semantic Web: ESWC 2022 Satellite Events (2022)

  4. Article

    Open Access

    Evolving knowledge graph similarity for supervised learning in complex biomedical domains

    In recent years, biomedical ontologies have become important for describing existing biological knowledge in the form of knowledge graphs. Data mining approaches that work with knowledge graphs have been propo...

    Rita T. Sousa, Sara Silva, Catia Pesquita in BMC Bioinformatics (2020)

  5. No Access

    Chapter and Conference Paper

    Evolving Meaning for Supervised Learning in Complex Biomedical Domains Using Knowledge Graphs

    Knowledge graphs represent an unparalleled opportunity for machine learning, given their ability to provide meaningful context to data through semantic representations. Knowledge graphs provide multiple perspe...

    Rita T. Sousa in The Semantic Web: ESWC 2020 Satellite Events (2020)

  6. No Access

    Chapter and Conference Paper

    A Collection of Benchmark Data Sets for Knowledge Graph-Based Similarity in the Biomedical Domain

    The ability to compare entities within a knowledge graph is a cornerstone technique for several applications, ranging from the integration of heterogeneous data to machine learning. It is of particular importa...

    Carlota Cardoso, Rita T. Sousa in The Semantic Web: ESWC 2020 Satellite Even… (2020)