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

We currently maintain 394 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:
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:  Molecular Biology (Promoter Gene Sequences)

Task: Classification
Data Type: Sequential, Domain-Theory
# Attributes: 58
# Instances: 106

E. Coli promoter gene sequences (DNA) with partial domain theory
Newest Data Sets:
08-28-2017:
 Burst Header Packet (BHP) flooding attack on Optical Burst Switching (OBS) Network
07-23-2017:
 Eco-hotel
07-23-2017:
 Las Vegas Strip
07-20-2017:
 Parkinson Disease Spiral Drawings Using Digitized Graphics Tablet
07-18-2017:
 PM2.5 Data of Five Chinese Cities
07-16-2017:
 Sales_Transactions_Dataset_Weekly
06-29-2017:
 Data for Software Engineering Teamwork Assessment in Education Setting
05-30-2017:
 chestnut – LARVIC
05-24-2017:
 Epileptic Seizure Recognition
05-24-2017:
 FMA: A Dataset For Music Analysis
05-16-2017:
 KASANDR
04-27-2017:
 KDC-4007 dataset Collection
Most Popular Data Sets (hits since 2007):
1558835:
 Iris
1018208:
 Adult
774873:
 Wine
665469:
 Car Evaluation
596507:
 Breast Cancer Wisconsin (Diagnostic)
582273:
 Forest Fires
558692:
 Human Activity Recognition Using Smartphones
543164:
 Heart Disease
537152:
 Wine Quality
518296:
 Abalone
463221:
 Bank Marketing
387997:
 Poker Hand

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