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

mirror site to download data. --> We currently maintain 189 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. We have also set up a mirror site for the Repository.

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Latest News:
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
04-13-2007: Research papers that cite the repository have been associated to specific data sets.


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:
02-09-2010:
 p53 Mutants
01-21-2010:
 Demospongiae
10-29-2009:
 Parkinsons Telemonitoring
10-15-2009:
 URL Reputation
10-07-2009:
 Wine Quality
08-17-2009:
 Libras Movement
07-13-2009:
 Communities and Crime
04-30-2009:
 Concrete Slump Test
02-11-2009:
 Acute Inflammations
01-22-2009:
 UJI Pen Characters (Version 2)
12-31-2008:
 Plants
11-19-2008:
 SECOM
Most Popular Data Sets (hits since 2007):
120190:
 Iris
91569:
 Adult
79551:
 Wine
66263:
 Breast Cancer Wisconsin (Diagnostic)
52136:
 Abalone
49677:
 Poker Hand
40702:
 Forest Fires
40681:
 Car Evaluation
37085:
 Yeast
35319:
 Internet Advertisements
33635:
 SPECT Heart
33329:
 Bag of Words

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