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Description This QIIME 2 plugin supports methods for supervised classification and regression of sample metadata, and other supervised machine learning methods.
Version 2021.4.0
Support Please post to the QIIME 2 forum for help with this plugin:
q2cli Invocation
qiime sample-classifier
Artifact API Import
from qiime2.plugins import sample_classifier


  • Nicholas Bokulich, Matthew Dillon, Evan Bolyen, Benjamin D Kaehler, Gavin A Huttley, and J Gregory Caporaso. Q2-sample-classifier: machine-learning tools for microbiome classification and regression. Journal of Open Source Software, 3(30):934, 2018. doi:10.21105/joss.00934.

  • Fabian Pedregosa, Gaël Varoquaux, Alexandre Gramfort, Vincent Michel, Bertrand Thirion, Olivier Grisel, Mathieu Blondel, Peter Prettenhofer, Ron Weiss, Vincent Dubourg, Jake Vanderplas, Alexandre Passos, David Cournapeau, Matthieu Brucher, Matthieu Perrot, and Édouard Duchesnay. Scikit-learn: machine learning in python. Journal of machine learning research, 12(Oct):2825–2830, 2011.