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@OHDSI

Observational Health Data Sciences and Informatics

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  1. CommonDataModel CommonDataModel Public

    Definition and DDLs for the OMOP Common Data Model (CDM)

    HTML 1k 486

  2. Vocabulary-v5.0 Vocabulary-v5.0 Public

    Build process for the OHDSI Standardized Vocabularies. Currently not available as independent release.

    PLpgSQL 260 75

  3. Atlas Atlas Public

    ATLAS is an open source software tool for researchers to conduct scientific analyses on standardized observational data

    JavaScript 307 148

  4. Cyclops Cyclops Public

    Cyclops (Cyclic coordinate descent for logistic, Poisson and survival analysis) is an R package for performing large scale regularized regressions.

    C++ 42 33

  5. CohortMethod CohortMethod Public

    An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.

    R 89 69

  6. PatientLevelPrediction PatientLevelPrediction Public

    An R package for performing patient level prediction in an observational database in the OMOP Common Data Model.

    R 213 91

Repositories

Showing 10 of 370 repositories
  • gaiaCatalog Public

    A new repository for the OHDSI GIS WG

    OHDSI/gaiaCatalog’s past year of commit activity
    Python 1 Apache-2.0 0 15 (1 issue needs help) 0 Updated Feb 12, 2026
  • gaiaDocker Public

    A new repository for the OHDSI GIS WG

    OHDSI/gaiaDocker’s past year of commit activity
    Shell 3 Apache-2.0 2 2 1 Updated Feb 12, 2026
  • DbDiagnostics Public

    Package to profile a database and execute data diagnostics based on individual analysis settings

    OHDSI/DbDiagnostics’s past year of commit activity
    R 6 Apache-2.0 7 9 0 Updated Feb 12, 2026
  • CohortMethod Public

    An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.

    OHDSI/CohortMethod’s past year of commit activity
    R 89 69 32 (2 issues need help) 0 Updated Feb 12, 2026
  • Ares Public

    A Research Exploration System

    OHDSI/Ares’s past year of commit activity
    Vue 17 Apache-2.0 7 35 1 Updated Feb 12, 2026
  • Strategus Public

    An R package for coordinating and executing analytics using HADES modules

    OHDSI/Strategus’s past year of commit activity
    R 8 15 31 5 Updated Feb 12, 2026
  • OHDSI/PhenotypeChangesInVocabUpdate’s past year of commit activity
    R 2 1 0 1 Updated Feb 12, 2026
  • Data2Evidence Public

    Data2Evidence is an end-to-end solution for management and analysis of OMOP data - https://data2evidence.org

    OHDSI/Data2Evidence’s past year of commit activity
    TypeScript 32 Apache-2.0 10 272 37 Updated Feb 12, 2026
  • Keeper Public

    A tool to support case validation

    OHDSI/Keeper’s past year of commit activity
    R 6 2 4 0 Updated Feb 12, 2026
  • trex Public

    [Under development] Trex is the runtime for the D2E platform

    OHDSI/trex’s past year of commit activity
    Rust 2 MIT 0 0 0 Updated Feb 12, 2026