7. A speech recognition system as claimed in claim 1, further comprising means for controlling said relation function by a dynamic programming algorithm.
7. A speech recognition system as claimed in claim 1, further comprising means for controlling said relation function by a dynamic programming algorithm. 8. A speech recognition system as claimed in claim 7, wherein said first through said N-th neural networks are collectively implemented by a combination of a coefficient memory and a coefficient processor, said coefficient processor being for receiving said input pattern, said means for controlling comprising a combination of a work area and a dynamic programming algorithm processor, said dynamic programming algorithm processor being connected to said coefficient processor to carry, out said dynamic programming algorithm by using said work area.