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


Repository Web            Google
View ALL Data Sets

Browse Through:

Default Task - Undo

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

Attribute Type - Undo

Categorical (25)
Numerical (199)
Mixed (37)

Data Type - Undo

Multivariate (25)
Univariate (0)
Sequential (3)
Time-Series (0)
Text (2)
Domain-Theory (2)
Other (1)

Area

Life Sciences (10)
Physical Sciences (1)
CS / Engineering (2)
Social Sciences (5)
Business (0)
Game (3)
Other (4)

# Attributes

Less than 10 (13)
10 to 100 (11)
Greater than 100 (0)

# Instances

Less than 100 (5)
100 to 1000 (13)
Greater than 1000 (6)

Format Type

Matrix (22)
Non-Matrix (3)

25 Data Sets

Table View  List View


1. Balloons: Data previously used in cognitive psychology experiment; 4 data sets represent different conditions of an experiment

2. Soybean (Small): Michalski's famous soybean disease database

3. Mushroom: From Audobon Society Field Guide; mushrooms described in terms of physical characteristics; classification: poisonous or edible

4. Congressional Voting Records: 1984 United Stated Congressional Voting Records; Classify as Republican or Democrat

5. Audiology (Original): Nominal audiology dataset from Baylor

6. Breast Cancer: Breast Cancer Data (Restricted Access)

7. Soybean (Large): Michalski's famous soybean disease database

8. Lymphography: This lymphography domain was obtained from the University Medical Centre, Institute of Oncology, Ljubljana, Yugoslavia. (Restricted access)

9. Primary Tumor: From Ljubljana Oncology Institute

10. Shuttle Landing Control: Tiny database; all nominal values

11. LED Display Domain: From Classification and Regression Trees book; We provide here 2 C programs for generating sample databases

12. Hayes-Roth: Topic: human subjects study

13. Chess (King-Rook vs. King-Pawn): King+Rook versus King+Pawn on a7 (usually abbreviated KRKPA7).

14. Lenses: Database for fitting contact lenses

15. Tic-Tac-Toe Endgame: Binary classification task on possible configurations of tic-tac-toe game

16. Audiology (Standardized): Standardized version of the original audiology database

17. MONK's Problems: A set of three artificial domains over the same attribute space; Used to test a wide range of induction algorithms

18. Balance Scale: Balance scale weight & distance database

19. Trains: 2 data formats (structured, one-instance-per-line)

20. Connect-4: Contains connect-4 positions

21. Car Evaluation: Derived from simple hierarchical decision model, this database may be useful for testing constructive induction and structure discovery methods.

22. Nursery: Nursery Database was derived from a hierarchical decision model originally developed to rank applications for nursery schools.

23. Syskill and Webert Web Page Ratings: This database contains HTML source of web pages plus the ratings of a single user on these web pages. Web pages are on four seperate subjects (Bands- recording artists; Goats; Sheep; and BioMedical)

24. SPECT Heart: Data on cardiac Single Proton Emission Computed Tomography (SPECT) images. Each patient classified into two categories: normal and abnormal.

25. HIV-1 protease cleavage: The data contains lists of octamers (8 amino acids) and a flag (-1 or 1) depending on whether HIV-1 protease will cleave in the central position (between amino acids 4 and 5).


Supported By:

 In Collaboration With:

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