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Infer.NET is a framework for running Bayesian inference in graphical models. It can also be used for probabilistic programming as shown in this video. 

You can use Infer.NET to solve many different kinds of machine learning problems, from standard problems like classification, recommendation or clustering through to customised solutions to domain-specific problems. Infer.NET has been used in a wide variety of domains including information retrieval, bioinformatics, epidemiology, vision, and many others.

Infer.NET is published as open source on GitHub under the MIT license and also available as NuGet packages.

Questions? Suggestions?
Please use GitHub issues to provide feedback. There is also a searchable archive of old questions and answers. For private inquiries, send e-mail to
Citing Infer.NET
If you use Infer.NET as part of your research, please cite us as detailed in the FAQ.