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

We currently maintain 173 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:
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
04-13-2007: Research papers that cite the repository have been associated to specific data sets.
04-09-2007: Three new data sets have been added: Poker Hand, CalIt2 Building People Counts, Dodgers Loop Sensor.
09-08-2006: The Beta site has been launched.
09-01-2006: SPECTF.test has been modified by the donor.
08-28-2006: PHP faceted browse has been implemented.


Featured Data Set:  Echocardiogram

Task: Classification
Data Type: Multivariate
# Attributes: 12
# Instances: 132

Data for classifying if patients will survive for at least one year after a heart attack
Newest Data Sets:
04-21-2008:
 Ozone Level Detection
04-03-2008:
 Abscisic Acid Signaling Network
03-20-2008:
 Hill-Valley
03-12-2008:
 Bag of Words
03-08-2008:
 Reuters Transcribed Subset
02-29-2008:
 Forest Fires
02-29-2008:
 Dexter
02-29-2008:
 Gisette
02-29-2008:
 Madelon
02-29-2008:
 Dorothea
Most Popular Data Sets (hits since 2007):
27328:
 Iris
22250:
 Adult
17993:
 Wine
16844:
 Breast Cancer Wisconsin (Diagnostic)
13476:
 Poker Hand
13082:
 Abalone
9620:
 Yeast
9508:
 Internet Advertisements
8965:
 UJI Pen Characters
8232:
 SPECT Heart

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