Knowledge graphs: A short introduction to the core concepts of biomedical knowledge graphs

Lars Juhl Jensen
Lars Juhl Jensen
11.7 هزار بار بازدید - 3 سال پیش - A short introduction to the
A short introduction to the core concepts of knowledge graphs and their use in biomedicine. The presentation provides a minimal introduction to biomedical knowledge graphs, data sources, heterogeneous networks, graph databases, query languages, and examples of how they are used in biomedicine. You may want to also watch my short introductions to the STRING and DISEASES databases, which are used in the construction of knowledge graphs: The STRING database: Brief introducti... The DISEASES database: Brief introduc...

0:00 Introduction: definition of a knowledge graph and structure of the presentation
0:43 Data sources: ontologies, biomedical databases, manual curation, and text mining
1:42 Heterogeneous networks: definition, challenges, and use of integrative databases
2:29 Data storage: relational/graph databases, Neo4j, and structure of a graph database
3:09 Querying graphs: query languages, querying for nodes and edges, SQL, Cypher, and graph operations
3:57 Biomedical examples: disease gene prediction, drug repurposing, clinical decision making, and importance of open licenses and quality data vs. data storage

To learn more about the Clinical Knowledge Graph, have a look at this preprint: https://doi.org/10.1101/2020.05.09.08...
3 سال پیش در تاریخ 1400/06/01 منتشر شده است.
11,739 بـار بازدید شده
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