Phoneme data set

1: Description.

The aim of this dataset is to distinguish between nasal (class 0) and oral sounds (class 1). The class distribution is 3,818 samples in class 0 and 1,586 samples in class 1. 

The phonemes are transcribed as follows: sh as in she, dcl as in dark, iy as the vowel in she, aa as the vowel in dark, and ao as the first vowel in water.  

2: Type.			Classification	
3: Origin.			Real world
4: Instances.		5404
5: Features.		5
6: Classes.			2	
7: Missing values.	No

8: Header.

@relation phoneme
@attribute Aa real [-1.7, 4.107]
@attribute Ao real [-1.327, 4.378]
@attribute Dcl real [-1.823, 3.199]
@attribute Iy real [-1.581, 2.826]
@attribute Sh real [-1.284, 2.719]
@attribute Class {0, 1}
@inputs Aa, Ao, Dcl, Iy, Sh
@outputs Class