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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 490

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

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

    PLpgSQL 262 76

  3. Atlas Atlas Public

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

    JavaScript 307 147

  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++ 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 215 91

Repositories

Showing 10 of 371 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 32 Apache-2.0 11 263 39 Updated Mar 14, 2026
  • trex Public

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

    OHDSI/trex’s past year of commit activity
    Rust 2 MIT 1 0 1 Updated Mar 14, 2026
  • ETL-LambdaBuilder Public

    CDM Builder leveraging AWS Lambda

    OHDSI/ETL-LambdaBuilder’s past year of commit activity
    C# 20 Apache-2.0 18 1 3 Updated Mar 14, 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 8 2 Updated Mar 13, 2026
  • bayes-bridge Public

    Bayesian sparse regression with regularized shrinkage and conjugate gradient acceleration

    OHDSI/bayes-bridge’s past year of commit activity
    Jupyter Notebook 21 7 5 0 Updated Mar 14, 2026
  • ohdsi-uk Public
    OHDSI/ohdsi-uk’s past year of commit activity
    R 0 1 1 0 Updated Mar 13, 2026
  • OmopCheckout Public
    OHDSI/OmopCheckout’s past year of commit activity
    R 0 Apache-2.0 0 1 0 Updated Mar 14, 2026
  • 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 2 Apache-2.0 1 0 0 Updated Mar 13, 2026
  • ARTEMIS Public
    OHDSI/ARTEMIS’s past year of commit activity
    R 7 Apache-2.0 6 3 4 Updated Mar 13, 2026
  • Capr Public

    Cohort definition Application Programming in R

    OHDSI/Capr’s past year of commit activity
    R 21 Apache-2.0 18 14 2 Updated Mar 13, 2026