Page 82 - Introduction to Statistical Pattern Recognition
P. 82

64                         introduction to Statistical Pattern Recognition



                        0.999




                                                                         30 DIMENSIONS


                        0.995



                        0.990




                     w"
                     -

                         0.95


                         0.90









                         0.50


                            0    I  Ill I     I    I   I111111         I    I   II
                                15   0.01              0.05    0.10             0.50
                                                    &l
                                 Fig. 3-5  An example of operating characteristics.


                                                         I-mZ
                                    m '-t
                                   --              and  -
                                                               - W'(E2)  .
                                         -@-'(E~)              -                 (3.41)
                                     01                   02
                     Eliminating  t  from these  two  equations, we  can  obtain  the  relation  between
                     @-'(el) and @-'(e2) as
   77   78   79   80   81   82   83   84   85   86   87