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Classification (20)
Regression (3)
Clustering (1)
Other (9)

Attribute Type

Categorical (4)
Numerical (16)
Mixed (8)

Data Type

Multivariate (24)
Univariate (0)
Sequential (4)
Time-Series (3)
Text (2)
Domain-Theory (3)
Other (3)

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Life Sciences (51)
Physical Sciences (28)
CS / Engineering (32)
Social Sciences (15)
Business (5)
Game (8)
Other (45)

# Attributes

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10 to 100 (8)
Greater than 100 (8)

# Instances

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100 to 1000 (6)
Greater than 1000 (20)

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Non-Matrix (11)

32 Data Sets

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Name

Data Types

Default Task

Attribute Types

# Instances

# Attributes

Year

 

Anonymous Microsoft Web Data

 

Recommender-Systems 

Categorical 

37711 

294 

1998 

 

Artificial Characters

Multivariate 

Classification 

Categorical, Integer, Real 

6000 

1992 

 

Character Trajectories

Time-Series 

Classification, Clustering 

Real 

2858 

2008 

 

Computer Hardware

Multivariate 

Regression 

Integer 

209 

1987 

 

Concrete Slump Test

Multivariate 

Regression 

Real 

103 

10 

2009 

 

EBL Domain Theories

 

 

 

 

 

 

 

Gisette

Multivariate 

Classification 

Integer 

13500 

5000 

2008 

 

Internet Advertisements

Multivariate 

Classification 

Categorical, Integer, Real 

3279 

1558 

1998 

 

Internet Usage Data

Multivariate 

 

Categorical, Integer 

10104 

72 

1999 

 

ISOLET

Multivariate 

Classification 

Real 

7797 

617 

1994 

 

KDD Cup 1999 Data

Multivariate 

Classification 

Categorical, Integer 

4000000 

42 

1999 

 

LED Display Domain

Multivariate, Data-Generator 

Classification 

Categorical 

 

1988 

 

Letter Recognition

Multivariate 

Classification 

Integer 

20000 

16 

1991 

 

Logic Theorist

Domain-Theory 

 

 

 

 

 

 

Mechanical Analysis

Multivariate 

Classification 

Categorical, Integer, Real 

209 

1990 

 

Mobile Robots

Domain-Theory 

 

Categorical, Integer, Real 

 

 

1995 

 

Moral Reasoner

Domain-Theory 

 

 

202 

 

1994 

 

MSNBC.com Anonymous Web Data

Sequential 

 

Categorical 

989818 

 

 

 

Multiple Features

Multivariate 

Classification 

Integer, Real 

2000 

649 

 

 

Optical Recognition of Handwritten Digits

Multivariate 

Classification 

Integer 

5620 

64 

1998 

 

Page Blocks Classification

Multivariate 

Classification 

Integer, Real 

5473 

10 

1995 

 

Pen-Based Recognition of Handwritten Digits

Multivariate 

Classification 

Integer 

10992 

16 

1998 

 

Pioneer-1 Mobile Robot Data

Multivariate, Time-Series 

 

Categorical, Real 

 

 

1999 

 

SECOM

Multivariate 

Classification, Causal-Discovery 

Real 

1567 

591 

2008 

 

Semeion Handwritten Digit

Multivariate 

Classification 

Integer 

1593 

256 

2008 

 

Servo

Multivariate 

Regression 

Categorical, Integer 

167 

1993 

 

Spambase

Multivariate 

Classification 

Integer, Real 

4601 

57 

1999 

 

Syskill and Webert Web Page Ratings

Multivariate, Text 

Classification 

Categorical 

332 

1998 

 

UJI Pen Characters

Multivariate, Sequential 

Classification 

Integer 

1364 

 

2007 

 

UJI Pen Characters (Version 2)

Multivariate, Sequential 

Classification 

Integer 

11640 

 

2009 

 

UNIX User Data

Text, Sequential 

 

 

 

 

 

 

URL Reputation

Multivariate, Time-Series 

Classification 

Integer, Real 

2396130 

3231961 

2009 

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