Browse Through:

Default Task - Undo

Classification (5)
Regression (0)
Clustering (0)
Other (2)

Attribute Type - Undo

Categorical (5)
Numerical (31)
Mixed (7)

Data Type

Multivariate (4)
Univariate (0)
Sequential (0)
Time-Series (0)
Text (1)
Domain-Theory (0)
Other (0)

Area - Undo

Life Sciences (13)
Physical Sciences (1)
CS / Engineering (2)
Social Sciences (5)
Business (0)
Game (3)
Other (5)

# Attributes

Less than 10 (4)
10 to 100 (1)
Greater than 100 (0)

# Instances

Less than 100 (2)
100 to 1000 (1)
Greater than 1000 (2)

Format Type

Matrix (4)
Non-Matrix (1)

5 Data Sets

Table View  List View

1. Car Evaluation: Derived from simple hierarchical decision model, this database may be useful for testing constructive induction and structure discovery methods.

2. Lenses: Database for fitting contact lenses

3. MONK's Problems: A set of three artificial domains over the same attribute space; Used to test a wide range of induction algorithms

4. Trains: 2 data formats (structured, one-instance-per-line)

5. Reuters-21578 Text Categorization Collection: This is a collection of documents that appeared on Reuters newswire in 1987. The documents were assembled and indexed with categories.