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:  Function Finding

Task: Function-Learning
# Instances: 352

Cases collected mostly from investigations in physical science; intention is to evaluate function-finding algorithms
Newest Data Sets:
10-12-2018:
 Superconductivty Data
10-08-2018:
 Physical Unclonable Functions
10-04-2018:
 Drug Review Dataset (Drugs.com)
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
Most Popular Data Sets (hits since 2007):
2169639:
 Iris
1287302:
 Adult
985206:
 Wine
847763:
 Car Evaluation
781441:
 Breast Cancer Wisconsin (Diagnostic)
755219:
 Wine Quality
748490:
 Heart Disease
709641:
 Human Activity Recognition Using Smartphones
703040:
 Bank Marketing
676102:
 Forest Fires
673616:
 Abalone
468330:
 Poker Hand

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