1. Zoo: Artificial, 7 classes of animals
2. 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
3. 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
4. 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
5. Poker Hand: Purpose is to predict poker hands
6. Pittsburgh Bridges: Bridges database that has original and numeric-discretized datasets
7. 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).
8. 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
9. Horse Colic: Well documented attributes; 368 instances with 28 attributes (continuous, discrete, and nominal); 30% missing values
10. Hepatitis: From G.Gong: CMU; Mostly Boolean or numeric-valued attribute types; Includes cost data (donated by Peter Turney)
11. Flags: From Collins Gem Guide to Flags, 1986
12. Echocardiogram: Data for classifying if patients will survive for at least one year after a heart attack
13. Dermatology: Aim for this dataset is to determine the type of Eryhemato-Squamous Disease.
14. Cylinder Bands: Used in decision tree induction for mitigating process delays known as "cylinder bands" in rotogravure printing
15. Credit Approval: This data concerns credit card applications; good mix of attributes
16. Covertype: Forest CoverType dataset
17. Chess (King-Rook vs. King-Knight): Knight Pin Chess End-Game Database Creator
18. 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.
19. Census Income: Predict whether income exceeds $50K/yr based on census data. Also known as "Adult" dataset.
20. 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.
21. Annealing: Steel annealing data
22. Adult: Predict whether income exceeds $50K/yr based on census data. Also known as "Census Income" dataset.