19. A speech recognition system as set forth in claim 18, wherein said sentence recognizer means generates a total sentence error including said error terms and said error values in determining a valid complete sentence hypothesis.
19. A speech recognition system as set forth in claim 18, wherein said sentence recognizer means generates a total sentence error including said error terms and said error values in determining a valid complete sentence hypothesis. 22. A speech recognition system as set forth in claim 19, wherein said word hypothesizer means is provided with a recognition threshold at a level tending to increase the number of reference templates matching each sequence of speech frames thereby favoring the generation of multiple word hypotheses for all sequences of speech frames by said word hypothesizer means.