11. The apparatus of claim 10 , where each pre-recorded speech segment comprises an attribute vector, and each attribute vector comprises a vector element that identifies the speaker from which the pre-recorded speech segment was derived.
11. The apparatus of claim 10 , where each pre-recorded speech segment comprises an attribute vector, and each attribute vector comprises a vector element that identifies the speaker from which the pre-recorded speech segment was derived. 13. The apparatus of claim 11 , where each attribute vector further comprises another vector element that identifies a style of speech from which the pre-recorded speech segment was derived.