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Default Task

Classification (14)
Regression (0)
Clustering (0)
Other (1)

Attribute Type - Undo

Categorical (15)
Numerical (101)
Mixed (15)

Data Type

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

Area

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

# Attributes - Undo

Less than 10 (15)
10 to 100 (17)
Greater than 100 (1)

# Instances

Less than 100 (3)
100 to 1000 (6)
Greater than 1000 (5)

Format Type

Matrix (12)
Non-Matrix (3)

15 Data Sets

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Name

Data Types

Default Task

Attribute Types

# Instances

# Attributes

Year
 

Balance Scale

Multivariate 

Classification 

Categorical 

625 

4 

1994 
 

Balloons

Multivariate 

Classification 

Categorical 

16 

4 

 
 

Breast Cancer

Multivariate 

Classification 

Categorical 

286 

9 

1988 
 

Car Evaluation

Multivariate 

Classification 

Categorical 

1728 

6 

1997 
 

Connectionist Bench (Nettalk Corpus)

Multivariate 

 

Categorical 

20008 

4 

 
 

Hayes-Roth

Multivariate 

Classification 

Categorical 

160 

5 

1989 
 

HIV-1 protease cleavage

Multivariate 

Classification 

Categorical 

6590 

1 

2015 
 

LED Display Domain

Multivariate, Data-Generator 

Classification 

Categorical 

 

7 

1988 
 

Lenses

Multivariate 

Classification 

Categorical 

24 

4 

1990 
 

MONK's Problems

Multivariate 

Classification 

Categorical 

432 

7 

1992 
 

Nursery

Multivariate 

Classification 

Categorical 

12960 

8 

1997 
 

Reuters-21578 Text Categorization Collection

Text 

Classification 

Categorical 

21578 

5 

1997 
 

Shuttle Landing Control

Multivariate 

Classification 

Categorical 

15 

6 

1988 
 

Syskill and Webert Web Page Ratings

Multivariate, Text 

Classification 

Categorical 

332 

5 

1998 
 

Tic-Tac-Toe Endgame

Multivariate 

Classification 

Categorical 

958 

9 

1991 

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