ROBOKOP KG

ROBOKOP KG integrates and harmonizes biomedical knowledge from distributed APIs into a unified knowledge graph to support open biomedical question-answering and computational research.


Key Features:

  • Integration Across Federated Sources: Consolidates information from distributed APIs into a cohesive knowledge graph representing linked biomedical entities.
  • Support for Open Biomedical Question-Answering: Enables reasoning over linked biomedical objects to support the ROBOKOP question-answering application.
  • ROBOKOP Knowledge Graph Builder (KGB): Constructs and maintains the knowledge graph and supports complex graph queries and integration tasks across federated data sources.
  • Handling Semantic Discrepancies: Standardizes semantic types, identifier schemes, and data formats from disparate APIs to ensure coherent data representation.

Scientific Applications:

  • Pathway Exploration: Enables traversal and analysis of complex biological pathways represented as linked entities in the knowledge graph.
  • Hypothesis-Driven Investigation: Supports formulation and evaluation of hypotheses by connecting heterogeneous biomedical data across sources.
  • Cross-Source Knowledge Integration: Facilitates deriving insights that are not apparent from isolated datasets by unifying diverse biomedical resources.

Methodology:

Construction of an integrated knowledge graph using the ROBOKOP Knowledge Graph Builder (KGB) by ingesting data from distributed APIs, standardizing semantic types, identifier schemes, and data formats, and enabling complex graph queries.

Topics

Details

Added:
1/14/2020
Last Updated:
1/15/2021

Operations

Publications

Bizon C, Cox S, Balhoff J, Kebede Y, Wang P, Morton K, Fecho K, Tropsha A. ROBOKOP KG and KGB: Integrated Knowledge Graphs from Federated Sources. Journal of Chemical Information and Modeling. 2019;59(12):4968-4973. doi:10.1021/acs.jcim.9b00683. PMID:31769676. PMCID:PMC11646564.

PMID: 31769676
Funding: - National Center for Advancing Translational Sciences: OT2TR002514

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