Speaker independent recognition of the eleven steady state
vowels of British English using a specified training set of lpc
derived log area ratios. The vowels are indexed by integers
0-10. For each utterance, there are ten floating-point input values,
with array indices 0-9. The vowels are the following: hid, hId, hEd,
hAd, hYd, had, hOd, hod, hUd, hud, hed.