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

We currently maintain 452 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:  Concrete Compressive Strength

Task: Regression
Data Type: Multivariate
# Attributes: 9
# Instances: 1030

Concrete is the most important material in civil engineering. The concrete compressive strength is a highly nonlinear function of age and ingredients.
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10-12-2018:
 Superconductivty Data
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10-04-2018:
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10-02-2018:
 PANDOR
10-02-2018:
 Drug Review Dataset (Druglib.com)
09-16-2018:
 Student Academics Performance
09-14-2018:
 WESAD (Wearable Stress and Affect Detection)
09-13-2018:
 GNFUV Unmanned Surface Vehicles Sensor Data Set 2
08-31-2018:
 Online Shoppers’ Purchasing Intention Dataset
08-29-2018:
 Roman Urdu Data Set
08-05-2018:
 PMU-UD
07-13-2018:
 EEG Steady-State Visual Evoked Potential Signals
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726521:
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723868:
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690795:
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686857:
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476846:
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