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

Classification (37)
Regression (5)
Clustering (1)
Other (12)

Attribute Type - Undo

Categorical (38)
Numerical (292)
Mixed (55)

Data Type

Multivariate (53)
Univariate (1)
Sequential (0)
Time-Series (7)
Text (0)
Domain-Theory (3)
Other (1)

Area

Life Sciences (18)
Physical Sciences (3)
CS / Engineering (8)
Social Sciences (6)
Business (4)
Game (3)
Other (13)

# Attributes

Less than 10 (15)
10 to 100 (33)
Greater than 100 (3)

# Instances

Less than 100 (3)
100 to 1000 (28)
Greater than 1000 (19)

Format Type

Matrix (45)
Non-Matrix (10)

55 Data Sets

Table View  List View


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

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

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

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

5. Chess (King-Rook vs. King): Chess Endgame Database for White King and Rook against Black King (KRK).

6. Bach Chorales: Time-series data based on chorales; challenge is to learn generative grammar; data in Lisp

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

8. Covertype: Forest CoverType dataset

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

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

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

12. Post-Operative Patient: Dataset of patient features

13. Servo: Data was from a simulation of a servo system

14. Sponge: Data on sponges; Attributes in spanish

15. Teaching Assistant Evaluation: The data consist of evaluations of teaching performance; scores are "low", "medium", or "high"

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

17. Zoo: Artificial, 7 classes of animals

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. Insurance Company Benchmark (COIL 2000): This data set used in the CoIL 2000 Challenge contains information on customers of an insurance company. The data consists of 86 variables and includes product usage data and socio-demographic data

20. Internet Usage Data: This data contains general demographic information on internet users in 1997.

21. IPUMS Census Database: This data set contains unweighted PUMS census data from the Los Angeles and Long Beach areas for the years 1970, 1980, and 1990.

22. KDD Cup 1998 Data: This is the data set used for The Second International Knowledge Discovery and Data Mining Tools Competition, which was held in conjunction with KDD-98

23. 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

24. 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

25. CalIt2 Building People Counts: This data comes from the main door of the CalIt2 building at UCI.

26. Dodgers Loop Sensor: Loop sensor data was collected for the Glendale on ramp for the 101 North freeway in Los Angeles

27. Poker Hand: Purpose is to predict poker hands

28. 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.

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

30. Annealing: Steel annealing data

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

32. Artificial Characters: Dataset artificially generated by using first order theory which describes structure of ten capital letters of English alphabet

33. Automobile: From 1985 Ward's Automotive Yearbook

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

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

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

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

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

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

40. Internet Advertisements: This dataset represents a set of possible advertisements on Internet pages.

41. Labor Relations: From Collective Bargaining Review

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

43. Mechanical Analysis: Fault diagnosis problem of electromechanical devices; also PUMPS DATA SET is newer version with domain theory and results

44. 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).

45. Mobile Robots: Learning concepts from sensor data of a mobile robot; set of data sets

46. 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

47. 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

48. AutoUniv: AutoUniv is an advanced data generator for classifications tasks. The aim is to reflect the nuances and heterogeneity of real data. Data can be generated in .csv, ARFF or C4.5 formats.

49. Auto MPG: Revised from CMU StatLib library, data concerns city-cycle fuel consumption

50. Thyroid Disease: 10 separate databases from Garavan Institute

51. 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.

52. Coil 1999 Competition Data: This data set is from the 1999 Computational Intelligence and Learning (COIL) competition. The data contains measurements of river chemical concentrations and algae densities.

53. Pioneer-1 Mobile Robot Data: This dataset contains time series sensor readings of the Pioneer-1 mobile robot. The data is broken into "experiences" in which the robot takes action for some period of time and experiences a control

54. 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

55. Japanese Credit Screening: Includes domain theory (generated by talking to Japanese domain experts); data in Lisp


Supported By:

 In Collaboration With:

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