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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 997 481

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

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

    PLpgSQL 258 74

  3. Atlas Atlas Public

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

    JavaScript 302 149

  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++ 41 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 87 68

  6. PatientLevelPrediction PatientLevelPrediction Public

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

    R 212 91

Repositories

Showing 10 of 367 repositories
  • 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 30 Apache-2.0 7 246 48 Updated Dec 29, 2025
  • ohdsi-uk Public
    OHDSI/ohdsi-uk’s past year of commit activity
    R 0 1 1 0 Updated Dec 28, 2025
  • Ariadne Public

    A Python toolkit for mapping source terminologies to standard concepts in the OHDSI Vocabulary.

    OHDSI/Ariadne’s past year of commit activity
    Python 1 Apache-2.0 0 0 0 Updated Dec 28, 2025
  • OmopConstructor Public
    OHDSI/OmopConstructor’s past year of commit activity
    R 0 Apache-2.0 1 12 2 Updated Dec 28, 2025
  • PhenotypeR Public
    OHDSI/PhenotypeR’s past year of commit activity
    R 5 Apache-2.0 1 43 1 Updated Dec 27, 2025
  • Tidy-R-with-OMOP-WG Public
    OHDSI/Tidy-R-with-OMOP-WG’s past year of commit activity
    SCSS 0 0 0 1 Updated Dec 27, 2025
  • 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 1 Updated Dec 27, 2025
  • DataQualityDashboard Public

    A tool to help improve data quality standards in observational data science.

    OHDSI/DataQualityDashboard’s past year of commit activity
    JavaScript 169 105 46 6 Updated Dec 26, 2025
  • ETL-CDMBuilder Public

    ETL-CDMBuilder is a repo containing a .NET Core application to perform ETL to OMOP CDM for multiple databases

    OHDSI/ETL-CDMBuilder’s past year of commit activity
    C# 54 Apache-2.0 32 1 4 Updated Dec 26, 2025
  • WhiteRabbit Public

    WhiteRabbit is a small application that can be used to analyse the structure and contents of a database as preparation for designing an ETL. It comes with RabbitInAHat, an application for interactive design of an ETL to the OMOP Common Data Model with the help of the the scan report generated by White Rabbit.

    OHDSI/WhiteRabbit’s past year of commit activity
    Java 204 Apache-2.0 96 114 (4 issues need help) 9 Updated Dec 25, 2025
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