Browse Through:

Default Task - Undo

Classification (25)
Regression (2)
Clustering (1)
Other (5)

Attribute Type - Undo

Categorical (11)
Numerical (137)
Mixed (25)

Data Type - Undo

Multivariate (25)
Univariate (0)
Sequential (0)
Time-Series (1)
Text (0)
Domain-Theory (1)
Other (1)

Area

Life Sciences (9)
Physical Sciences (2)
CS / Engineering (1)
Social Sciences (3)
Business (3)
Game (2)
Other (5)

# Attributes - Undo

Less than 10 (8)
10 to 100 (25)
Greater than 100 (2)

# Instances

Less than 100 (0)
100 to 1000 (16)
Greater than 1000 (8)

Format Type

Matrix (22)
Non-Matrix (3)

25 Data Sets

Table View  List View

1. Annealing: Steel annealing data

2. Credit Approval: This data concerns credit card applications; good mix of attributes

3. Statlog (Australian Credit Approval): This file concerns credit card applications. This database exists elsewhere in the repository (Credit Screening Database) in a slightly different form

4. 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

5. Thyroid Disease: 10 separate databases from Garavan Institute

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

7. University: Data in original (LISP-readable) form

8. Chess (King-Rook vs. King-Knight): Knight Pin Chess End-Game Database Creator

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

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

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

12. Flags: From Collins Gem Guide to Flags, 1986

13. Zoo: Artificial, 7 classes of animals

14. Pittsburgh Bridges: Bridges database that has original and numeric-discretized datasets

15. Statlog (German Credit Data): This dataset classifies people described by a set of attributes as good or bad credit risks. Comes in two formats (one all numeric). Also comes with a cost matrix

16. Cylinder Bands: Used in decision tree induction for mitigating process delays known as "cylinder bands" in rotogravure printing

17. Meta-data: Meta-Data was used in order to give advice about which classification method is appropriate for a particular dataset (taken from results of Statlog project).

18. Adult: Predict whether income exceeds $50K/yr based on census data. Also known as "Census Income" dataset.

19. Census Income: Predict whether income exceeds $50K/yr based on census data. Also known as "Adult" dataset.

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

21. Covertype: Forest CoverType dataset

22. KDD Cup 1999 Data: This is the data set used for The Third International Knowledge Discovery and Data Mining Tools Competition, which was held in conjunction with KDD-99

23. Australian Sign Language signs: This data consists of sample of Auslan (Australian Sign Language) signs. Examples of 95 signs were collected from five signers with a total of 6650 sign samples.

24. Census-Income (KDD): This data set contains weighted census data extracted from the 1994 and 1995 current population surveys conducted by the U.S. Census Bureau.

25. Poker Hand: Purpose is to predict poker hands