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Default Task

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

Attribute Type - Undo

Categorical (30)
Numerical (344)
Mixed (53)

Data Type - Undo

Multivariate (30)
Univariate (0)
Sequential (5)
Time-Series (0)
Text (2)
Domain-Theory (2)
Other (3)

Area

Life Sciences (12)
Physical Sciences (2)
CS / Engineering (2)
Social Sciences (6)
Business (0)
Game (3)
Other (5)

# Attributes

Less than 10 (14)
10 to 100 (14)
Greater than 100 (0)

# Instances

Less than 100 (5)
100 to 1000 (13)
Greater than 1000 (10)

Format Type

Matrix (27)
Non-Matrix (3)

30 Data Sets

Table View  List View

Name

Data Types

Default Task

Attribute Types

# Instances

# Attributes

Year
 

Audiology (Original)

Multivariate 

Classification 

Categorical 

226 

 

1987 
 

PANDOR

Multivariate 

Recommendation 

Categorical 

 

 

2018 
 

HIV-1 protease cleavage

Multivariate 

Classification 

Categorical 

6590 

1 

2015 
 

Balance Scale

Multivariate 

Classification 

Categorical 

625 

4 

1994 
 

Balloons

Multivariate 

Classification 

Categorical 

16 

4 

 
 

Lenses

Multivariate 

Classification 

Categorical 

24 

4 

1990 
 

Connectionist Bench (Nettalk Corpus)

Multivariate 

 

Categorical 

20008 

4 

 
 

Hayes-Roth

Multivariate 

Classification 

Categorical 

160 

5 

1989 
 

Syskill and Webert Web Page Ratings

Multivariate, Text 

Classification 

Categorical 

332 

5 

1998 
 

Car Evaluation

Multivariate 

Classification 

Categorical 

1728 

6 

1997 
 

Shuttle Landing Control

Multivariate 

Classification 

Categorical 

15 

6 

1988 
 

LED Display Domain

Multivariate, Data-Generator 

Classification 

Categorical 

 

7 

1988 
 

MONK's Problems

Multivariate 

Classification 

Categorical 

432 

7 

1992 
 

Nursery

Multivariate 

Classification 

Categorical 

12960 

8 

1997 
 

Breast Cancer

Multivariate 

Classification 

Categorical 

286 

9 

1988 
 

Tic-Tac-Toe Endgame

Multivariate 

Classification 

Categorical 

958 

9 

1991 
 

Solar Flare

Multivariate 

Regression 

Categorical 

1389 

10 

1989 
 

Congressional Voting Records

Multivariate 

Classification 

Categorical 

435 

16 

1987 
 

Primary Tumor

Multivariate 

Classification 

Categorical 

339 

17 

1988 
 

Lymphography

Multivariate 

Classification 

Categorical 

148 

18 

1988 
 

Mushroom

Multivariate 

Classification 

Categorical 

8124 

22 

1987 
 

SPECT Heart

Multivariate 

Classification 

Categorical 

267 

22 

2001 
 

Trains

Multivariate 

Classification 

Categorical 

10 

32 

1994 
 

Soybean (Large)

Multivariate 

Classification 

Categorical 

307 

35 

1988 
 

Soybean (Small)

Multivariate 

Classification 

Categorical 

47 

35 

1987 
 

Chess (King-Rook vs. King-Pawn)

Multivariate 

Classification 

Categorical 

3196 

36 

1989 
 

Connect-4

Multivariate, Spatial 

Classification 

Categorical 

67557 

42 

1995 
 

US Census Data (1990)

Multivariate 

Clustering 

Categorical 

2458285 

68 

 
 

Audiology (Standardized)

Multivariate 

Classification 

Categorical 

226 

69 

1992 
 

Plants

Multivariate 

Clustering 

Categorical 

22632 

70 

2008 

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