Center for Machine Learning and Intelligent Systems
About  Citation Policy  Donate a Data Set  Contact


Repository Web            Google
View ALL Data Sets

× Check out the beta version of the new UCI Machine Learning Repository we are currently testing! Contact us if you have any issues, questions, or concerns. Click here to try out the new site.

Browse Through:

Default Task

Classification (14)
Regression (0)
Clustering (1)
Other (3)

Attribute Type - Undo

Categorical (12)
Numerical (79)
Mixed (18)

Data Type - Undo

Multivariate (18)
Univariate (0)
Sequential (0)
Time-Series (2)
Text (0)
Domain-Theory (1)
Other (0)

Area - Undo

Life Sciences (18)
Physical Sciences (3)
CS / Engineering (7)
Social Sciences (6)
Business (4)
Game (3)
Other (12)

# Attributes

Less than 10 (6)
10 to 100 (11)
Greater than 100 (1)

# Instances

Less than 100 (2)
100 to 1000 (11)
Greater than 1000 (4)

Format Type

Matrix (15)
Non-Matrix (3)

18 Data Sets

Table View  List View


1. Abalone: Predict the age of abalone from physical measurements

2. Acute Inflammations: The data was created by a medical expert as a data set to test the expert system, which will perform the presumptive diagnosis of two diseases of the urinary system.

3. Arrhythmia: Distinguish between the presence and absence of cardiac arrhythmia and classify it in one of the 16 groups.

4. Contraceptive Method Choice: Dataset is a subset of the 1987 National Indonesia Contraceptive Prevalence Survey.

5. Covertype: Forest CoverType dataset

6. Dermatology: Aim for this dataset is to determine the type of Eryhemato-Squamous Disease.

7. Diabetes: This diabetes dataset is from AIM '94

8. Echocardiogram: Data for classifying if patients will survive for at least one year after a heart attack

9. EEG Database: This data arises from a large study to examine EEG correlates of genetic predisposition to alcoholism. It contains measurements from 64 electrodes placed on the scalp sampled at 256 Hz

10. Heart Disease: 4 databases: Cleveland, Hungary, Switzerland, and the VA Long Beach

11. Hepatitis: From G.Gong: CMU; Mostly Boolean or numeric-valued attribute types; Includes cost data (donated by Peter Turney)

12. Horse Colic: Well documented attributes; 368 instances with 28 attributes (continuous, discrete, and nominal); 30% missing values

13. Liver Disorders: BUPA Medical Research Ltd. database donated by Richard S. Forsyth

14. Post-Operative Patient: Dataset of patient features

15. Sponge: Data on sponges; Attributes in spanish

16. Statlog (Heart): This dataset is a heart disease database similar to a database already present in the repository (Heart Disease databases) but in a slightly different form

17. Thyroid Disease: 10 separate databases from Garavan Institute

18. Zoo: Artificial, 7 classes of animals


Supported By:

 In Collaboration With:

About  ||  Citation Policy  ||  Donation Policy  ||  Contact  ||  CML