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Default Task

Classification (11)
Regression (1)
Clustering (2)
Other (0)

Attribute Type - Undo

Categorical (14)
Numerical (182)
Mixed (33)

Data Type - Undo

Multivariate (14)
Univariate (0)
Sequential (2)
Time-Series (0)
Text (0)
Domain-Theory (2)
Other (1)

Area

Life Sciences (8)
Physical Sciences (1)
CS / Engineering (0)
Social Sciences (2)
Business (0)
Game (2)
Other (1)

# Attributes - Undo

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

# Instances

Less than 100 (2)
100 to 1000 (6)
Greater than 1000 (6)

Format Type

Matrix (14)
Non-Matrix (0)

14 Data Sets

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Name

Data Types

Default Task

Attribute Types

# Instances

# Attributes

Year
 

Trains

Multivariate 

Classification 

Categorical 

10 

32 

1994 
 

Soybean (Small)

Multivariate 

Classification 

Categorical 

47 

35 

1987 
 

Lymphography

Multivariate 

Classification 

Categorical 

148 

18 

1988 
 

Audiology (Standardized)

Multivariate 

Classification 

Categorical 

226 

69 

1992 
 

SPECT Heart

Multivariate 

Classification 

Categorical 

267 

22 

2001 
 

Soybean (Large)

Multivariate 

Classification 

Categorical 

307 

35 

1988 
 

Primary Tumor

Multivariate 

Classification 

Categorical 

339 

17 

1988 
 

Congressional Voting Records

Multivariate 

Classification 

Categorical 

435 

16 

1987 
 

Solar Flare

Multivariate 

Regression 

Categorical 

1389 

10 

1989 
 

Chess (King-Rook vs. King-Pawn)

Multivariate 

Classification 

Categorical 

3196 

36 

1989 
 

Mushroom

Multivariate 

Classification 

Categorical 

8124 

22 

1987 
 

Plants

Multivariate 

Clustering 

Categorical 

22632 

70 

2008 
 

Connect-4

Multivariate, Spatial 

Classification 

Categorical 

67557 

42 

1995 
 

US Census Data (1990)

Multivariate 

Clustering 

Categorical 

2458285 

68 

 

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