Thyroid Disease (thyroid0387) Multi-class Imbalanced data set

1: Description.

An imbalanced version of the Thyroid Disease (thyroid0387) 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.			Real world
4: Instances.		720
5: Features.		21
6: Classes.			3	
7: Missing values.	No
8: IR: 				36.94

9: Header.

@relation thyroid
@attribute Sintoma1 real [0.01, 0.97]
@attribute Sintoma2 integer [0, 1]
@attribute Sintoma3 integer [0, 1]
@attribute Sintoma4 integer [0, 1]
@attribute Sintoma5 integer [0, 1]
@attribute Sintoma6 integer [0, 1]
@attribute Sintoma7 integer [0, 1]
@attribute Sintoma8 integer [0, 1]
@attribute Sintoma9 integer [0, 1]
@attribute Sintoma10 integer [0, 1]
@attribute Sintoma11 integer [0, 1]
@attribute Sintoma12 integer [0, 1]
@attribute Sintoma13 integer [0, 1]
@attribute Sintoma14 integer [0, 1]
@attribute Sintoma15 integer [0, 1]
@attribute Sintoma16 integer [0, 1]
@attribute Sintoma17 real [0.0, 0.53]
@attribute Sintoma18 real [0.0005, 0.18]
@attribute Sintoma19 real [0.0020, 0.6]
@attribute Sintoma20 real [0.017, 0.233]
@attribute Sintoma21 real [0.0020, 0.642]
@attribute class {1,2,3}
@inputs Sintoma1, Sintoma2, Sintoma3, Sintoma4, Sintoma5, Sintoma6, Sintoma7, Sintoma8, Sintoma9, Sintoma10, Sintoma11, Sintoma12, Sintoma13, Sintoma14, Sintoma15, Sintoma16, Sintoma17, Sintoma18, Sintoma19, Sintoma20, Sintoma21
@outputs class