Center for Machine Learning and Intelligent Systems
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Welcome to the UC Irvine Machine Learning Repository!

We currently maintain 588 data sets as a service to the machine learning community. You may view all data sets through our searchable interface. For a general overview of the Repository, please visit our About page. For information about citing data sets in publications, please read our citation policy. If you wish to donate a data set, please consult our donation policy. For any other questions, feel free to contact the Repository librarians.

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Latest News:
09-24-2018: Welcome to the new Repository admins Dheeru Dua and Efi Karra Taniskidou!
04-04-2013: Welcome to the new Repository admins Kevin Bache and Moshe Lichman!
03-01-2010: Note from donor regarding Netflix data
10-16-2009: Two new data sets have been added.
09-14-2009: Several data sets have been added.
03-24-2008: New data sets have been added!
06-25-2007: Two new data sets have been added: UJI Pen Characters, MAGIC Gamma Telescope


Featured Data Set:  UJI Pen Characters

Task: Classification
Data Type: Multivariate, Sequential
# Instances: 1364

Data consists of written characters in a UNIPEN-like format
Newest Data Sets:
04-21-2021:
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04-20-2021:
 Wikipedia Math Essentials
04-20-2021:
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02-17-2021:
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10-14-2020:
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09-15-2020:
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09-03-2020:
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08-30-2020:
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08-25-2020:
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