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Classification (10)
Regression (1)
Clustering (2)
Other (4)

Attribute Type

Categorical (5)
Numerical (2)
Mixed (5)

Data Type

Multivariate (10)
Univariate (2)
Sequential (0)
Time-Series (3)
Text (3)
Domain-Theory (1)
Other (0)

Area - Undo

Life Sciences (24)
Physical Sciences (9)
CS / Engineering (33)
Social Sciences (6)
Business (6)
Game (2)
Other (15)

# Attributes - Undo

Less than 10 (15)
10 to 100 (30)
Greater than 100 (5)

# Instances

Less than 100 (2)
100 to 1000 (6)
Greater than 1000 (7)

Format Type

Matrix (11)
Non-Matrix (4)

15 Data Sets

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Name

Data Types

Default Task

Attribute Types

# Instances

# Attributes

Year

 

Auto MPG

Multivariate 

Regression 

Categorical, Real 

398 

1993 

 

Bach Chorales

Univariate, Time-Series 

 

Categorical, Integer 

100 

 

 

Badges

Univariate, Text 

Classification 

 

294 

1994 

 

CalIt2 Building People Counts

Multivariate, Time-Series 

 

Categorical, Integer 

10080 

2006 

 

Car Evaluation

Multivariate 

Classification 

Categorical 

1728 

1997 

 

Connectionist Bench (Nettalk Corpus)

Multivariate 

 

Categorical 

20008 

 

 

Dodgers Loop Sensor

Multivariate, Time-Series 

 

Categorical, Integer 

50400 

2006 

 

Lenses

Multivariate 

Classification 

Categorical 

24 

1990 

 

MONK's Problems

Multivariate 

Classification 

Categorical 

432 

1992 

 

News Aggregator

Multivariate 

Classification, Clustering 

 

422937 

2016 

 

Reuters-21578 Text Categorization Collection

Text 

Classification 

Categorical 

21578 

1997 

 

StoneFlakes

Multivariate 

Classification, Clustering, Causal-Discovery 

Real 

79 

2014 

 

Teaching Assistant Evaluation

Multivariate 

Classification 

Categorical, Integer 

151 

1997 

 

University of Tehran Question Dataset 2016 (UTQD.2016)

Text 

Classification 

 

1175 

2017 

 

USPTO Algorithm Challenge, run by NASA-Harvard Tournament Lab and TopCoder Problem: Pat

Domain-Theory 

Classification 

Integer 

306 

2013 

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