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

We currently maintain 320 data sets as a service to the machine learning community. You may view all data sets through our searchable interface. Our old web site is still available, for those who prefer the old format. 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:
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.
07-23-2008: Repository mirror has been set up.
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:  Auto MPG

Task: Regression
Data Type: Multivariate
# Attributes: 8
# Instances: 398

Revised from CMU StatLib library, data concerns city-cycle fuel consumption
Newest Data Sets:
04-25-2015:
 HIV-1 protease cleavage
04-24-2015:
 Firm-Teacher_Clave-Direction_Classification
04-16-2015:
 Greenhouse Gas Observing Network
03-27-2015:
 TV News Channel Commercial Detection Dataset
03-26-2015:
 Phishing Websites
03-20-2015:
 Gas sensor array under dynamic gas mixtures
03-17-2015:
 microblogPCU
03-13-2015:
 ElectricityLoadDiagrams20112014
02-24-2015:
 Dataset for Sensorless Drive Diagnosis
01-03-2015:
 NoisyOffice
Most Popular Data Sets (hits since 2007):
725420:
 Iris
510316:
 Adult
425793:
 Wine
357786:
 Car Evaluation
339991:
 Breast Cancer Wisconsin (Diagnostic)
280965:
 Abalone
243630:
 Wine Quality
231238:
 Heart Disease
228701:
 Poker Hand
197506:
 Forest Fires

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