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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 492

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

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

    PLpgSQL 263 76

  3. Atlas Atlas Public

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

    JavaScript 309 147

  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++ 43 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 215 91

Repositories

Showing 10 of 373 repositories
  • PhenotypeR Public
    OHDSI/PhenotypeR’s past year of commit activity
    R 6 Apache-2.0 1 53 2 Updated Mar 30, 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 33 Apache-2.0 11 293 53 Updated Mar 30, 2026
  • ARTEMIS Public
    OHDSI/ARTEMIS’s past year of commit activity
    R 7 Apache-2.0 6 2 2 Updated Mar 30, 2026
  • OHDSI/CohortConstructor’s past year of commit activity
    R 10 Apache-2.0 3 62 2 Updated Mar 30, 2026
  • drat Public

    drat repository for OHDSI R packages

    OHDSI/drat’s past year of commit activity
    5 7 0 0 Updated Mar 30, 2026
  • Keeper Public

    A tool to support case validation

    OHDSI/Keeper’s past year of commit activity
    R 6 3 4 0 Updated Mar 30, 2026
  • Circepy Public

    [under development] A one to one python implementation of the circe-be cohort definition classes

    OHDSI/Circepy’s past year of commit activity
    Python 6 1 11 4 Updated Mar 30, 2026
  • ohdsi-uk Public
    OHDSI/ohdsi-uk’s past year of commit activity
    R 0 1 1 0 Updated Mar 30, 2026
  • trexsql Public

    [under development]

    OHDSI/trexsql’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated Mar 29, 2026
  • StudyAgent Public
    OHDSI/StudyAgent’s past year of commit activity
    Python 2 4 5 0 Updated Mar 28, 2026