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Imputationserver

Michigan Imputation Server: A new web-based service for imputation that facilitates access to new reference panels and greatly improves user experience and productivity

From genepi·Updated May 3, 2026·View on GitHub·

This repository is no longer actively maintained, as we have introduced **Imputation Server 2**. The project is written primarily in Java, distributed under the GNU Affero General Public License v3.0 license, first published in 2016. Key topics include: gwas, imputation, minimac4, software-as-a-service.

Latest release: v2.0.0
March 13, 2024View Changelog →

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Publication
Michigan Imputation Server
codecov
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⚠️ Deprecation Notice

This repository is no longer actively maintained, as we have introduced Imputation Server 2.

Please visit our new repository: genepi/imputationserver2.

Thank you for your continued support and contributions!

This repository includes the complete source code for the Michigan Imputation Server workflow based on Minimac4.
The workflow itself is executed with the Cloudgene workflow system for Hadoop MapReduce.

Michigan Imputation Server consists of several parallelized pipeline steps:

  • Quality Control
  • QC Report
  • Phasing and Imputation
  • Compression and Encryption

Documentation

The documentation is available at http://imputationserver.readthedocs.io.

Citation

Please cite this paper if you use Michigan Imputation Server:

Das S, Forer L, Schönherr S, Sidore C, Locke AE, Kwong A, Vrieze S, Chew EY, Levy S, McGue M, Schlessinger D, Stambolian D, Loh PR, Iacono WG, Swaroop A, Scott LJ, Cucca F, Kronenberg F, Boehnke M, Abecasis GR, Fuchsberger C. Next-generation genotype imputation service and methods. Nature Genetics 48, 1284–1287 (2016).

Contact

Feel free to contact us in case of any problems.

Contributors

  • Lukas Forer
  • Sebastian Schönherr
  • Sayantan Das
  • Christian Fuchsberger

Contributing

Project contributions are more than welcome! See our CONTRIBUTING.md file for details.

Contributors

Showing top 7 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from genepi/imputationserver via the GitHub API.Last fetched: 6/25/2026