Hayes-Roth Multi-class Imbalanced data set

1: Description.

An imbalanced version of the Hayes-Roth data set, where there are some classes with a small number of examples while other classes have a large number of examples.

2: Type.			Imbalanced	
3: Origin.			Laboratory
4: Instances.		132
5: Features.		4
6: Classes.			3	
7: Missing values.	No
8: IR: 				1.70

9: Header.

@relation Hayes-Roth database
@attribute hobby integer [1, 3]
@attribute age integer [1, 4]
@attribute educationalLevel integer [1, 4]
@attribute maritalStatus integer [1, 4]
@attribute class {1,2,3}
@inputs hobby, age, educationalLevel, maritalStatus
@outputs class