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Classification (23)
Regression (3)
Clustering (2)
Other (0)

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Numerical (23)
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Multivariate (23)
Univariate (4)
Sequential (4)
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Text (3)
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Life Sciences (26)
Physical Sciences (17)
CS / Engineering (23)
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10 to 100 (7)
Greater than 100 (11)

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23 Data Sets

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Name

Data Types

Default Task

Attribute Types

# Instances

# Attributes

Year

 

PAMAP2 Physical Activity Monitoring

Multivariate, Time-Series 

Classification 

Real 

3850505 

52 

2012 

 

URL Reputation

Multivariate, Time-Series 

Classification 

Integer, Real 

2396130 

3231961 

2009 

 

Letter Recognition

Multivariate 

Classification 

Integer 

20000 

16 

1991 

 

Gas Sensor Array Drift Dataset

Multivariate 

Classification 

Real 

13910 

128 

2012 

 

Gisette

Multivariate 

Classification 

Integer 

13500 

5000 

2008 

 

UJI Pen Characters (Version 2)

Multivariate, Sequential 

Classification 

Integer 

11640 

 

2009 

 

Pen-Based Recognition of Handwritten Digits

Multivariate 

Classification 

Integer 

10992 

16 

1998 

 

Online Handwritten Assamese Characters Dataset

Multivariate, Sequential 

Classification 

Integer 

8235 

 

2011 

 

ISOLET

Multivariate 

Classification 

Real 

7797 

617 

1994 

 

Optical Recognition of Handwritten Digits

Multivariate 

Classification 

Integer 

5620 

64 

1998 

 

SMS Spam Collection

Multivariate, Text, Domain-Theory 

Classification, Clustering 

Real 

5574 

 

2012 

 

Page Blocks Classification

Multivariate 

Classification 

Integer, Real 

5473 

10 

1995 

 

Wall-Following Robot Navigation Data

Multivariate, Sequential 

Classification 

Real 

5456 

24 

2010 

 

Spambase

Multivariate 

Classification 

Integer, Real 

4601 

57 

1999 

 

OPPORTUNITY Activity Recognition

Multivariate, Time-Series 

Classification 

Real 

2551 

242 

2012 

 

Reuter_50_50

Multivariate, Text, Domain-Theory 

Classification, Clustering 

Real 

2500 

10000 

2011 

 

Multiple Features

Multivariate 

Classification 

Integer, Real 

2000 

649 

 

 

Semeion Handwritten Digit

Multivariate 

Classification 

Integer 

1593 

256 

2008 

 

SECOM

Multivariate 

Classification, Causal-Discovery 

Real 

1567 

591 

2008 

 

UJI Pen Characters

Multivariate, Sequential 

Classification 

Integer 

1364 

 

2007 

 

Energy efficiency

Multivariate 

Classification, Regression 

Integer, Real 

768 

2012 

 

PEMS-SF

Multivariate, Time-Series 

Classification 

Real 

440 

138672 

2011 

 

Northix

Multivariate, Univariate, Text 

Classification 

Integer, Real 

115 

200 

2012 

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