, the output probability of the mixture distribution is calculated by:                               b          ⁡                      (            𝕆            )                          =                              max                          m              =              0                        M                    ⁢                                    w              ⁡                              (                m                )                                      ·                                          b                ′                            ⁡                              (                                  m                  ,                  𝕆                                )                                                                        (        0        )             Japanese Patent No. 0000000 discloses an example 