1. Chess (King-Rook vs. King-Knight): Knight Pin Chess End-Game Database Creator 2. Zoo: Artificial, 7 classes of animals 3. Pittsburgh Bridges: Bridges database that has original and numeric-discretized datasets 4. Echocardiogram: Data for classifying if patients will survive for at least one year after a heart attack 5. Hepatitis: From G.Gong: CMU; Mostly Boolean or numeric-valued attribute types; Includes cost data (donated by Peter Turney) 6. Flags: From Collins Gem Guide to Flags, 1986 7. 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 8. University: Data in original (LISP-readable) form 9. Heart Disease: 4 databases: Cleveland, Hungary, Switzerland, and the VA Long Beach 10. Dermatology: Aim for this dataset is to determine the type of Eryhemato-Squamous Disease. 11. Horse Colic: Well documented attributes; 368 instances with 28 attributes (continuous, discrete, and nominal); 30% missing values 12. Cylinder Bands: Used in decision tree induction for mitigating process delays known as "cylinder bands" in rotogravure printing 13. 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). 14. Credit Approval: This data concerns credit card applications; good mix of attributes 15. 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 16. Annealing: Steel annealing data 17. 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 18. 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. 19. Thyroid Disease: 10 separate databases from Garavan Institute 20. Adult: Predict whether income exceeds $50K/yr based on census data. Also known as "Census Income" dataset. 21. Census Income: Predict whether income exceeds $50K/yr based on census data. Also known as "Adult" dataset. 22. 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. 23. Covertype: Forest CoverType dataset 24. Poker Hand: Purpose is to predict poker hands 25. 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 | 
